The Best Firewall Developers For Hire In Bangladesh

Check out Firewall Developers in Bangladesh with the skills you need for your next job.

Get started

$15 hourly
- 5.0/5
- (63 jobs)
Are you dealing with a hacked site, malware infections, or common website errors that are impacting your business? I can help you restore, secure, and optimize your site to get it back up and running smoothly. I specialize in WordPress malware removal, blacklist removal, and resolving common WordPress errors that can disrupt your website’s performance and security. As a Fullstack Developer, I also offer comprehensive web development services using the latest technologies. Services I Provide: WordPress Malware Removal and Blacklist Recovery: Clean your site from malware, remove it from blacklists, and secure it against future attacks. Resolving Common WordPress Errors: - HTTP 500 Internal Server Error - 404 Not Found Error - 403 Forbidden Error - SSL Errors and Setup Issues - Fatal Errors and Critical Errors - Redirect Malware & Hacked WordPress Sites - SSL installation, SSL error fixing Fullstack Development: Build and maintain secure, responsive, and high-performance websites. - Languages: JavaScript, Node.js, Python, PHP, TypeScript - Frameworks: Next.js, React.js, expressjs - Databases: MySQL, PostgreSQL, Mongodb, redis I combine my deep knowledge of WordPress with full-stack development expertise to ensure your website not only works but is secure, fast, and optimized for performance. What Sets Me Apart: - Over 6 years of experience working with WordPress and solving complex web issues. - Proven success in cleaning and restoring hacked websites. - Expertise in handling server-side and frontend technologies like JavaScript, Node.js, React, and -- Python to build custom web solutions. Common WordPress Issues I Can Solve: - HTTP 500 Internal Server Error: Fix misconfigurations, corrupted .htaccess files, or plugin conflicts. - 404 Not Found Error: Correct broken links, misconfigured permalinks, or server issues. - 403 Forbidden Error: Resolve permission-related issues or firewall restrictions. - SSL Errors: Implement SSL certificates and fix HTTPS-related issues. - Critical Errors & Fatal Errors: Debug and fix PHP or plugin-related crashes. - Redirect Malware: Clean infected files and restore secure access to your site. - Hacked WordPress Sites: Comprehensive cleanup, recovery, and security hardening. I understand how critical a functioning, secure website is to your business. My approach ensures that I not only fix the issues you’re facing but also prevent them from happening again. I offer ongoing support, clear communication, and a results-driven approach to every project.

Firewall
Malware Detection
Malware Website
WordPress Backup
WordPress Security
WordPress Bug Fix
Blacklist Removal
Vulnerability Assessment
Virus Removal
Website Security
McAfee VirusScan
SSL
WordPress
WordPress Malware Removal
Malware Removal
$20 hourly
- 4.6/5
- (120 jobs)
Client's Satisfaction, Quick & efficient Solution Delivery guaranteed. Profile: Experience of over 10 plus years in the field of Server/Network Administration with ISP, Corporate IT management. Serving as freelancer here around 10+ years. - Platforms : Linux, WINNT, VM Administration - Cloud : Amazon EC2-VPC, Loadbalancing, RDS, Route 53, S3, SNS, VPN,Firewall,Server administration / Rackspace / Azure / Digital Coean / Linode cloud administration. - DBMS technologies : MySql,Postgresql - iis/apache/tomcat/Nginx, Subversion,LAMP, LEMP - WHM / Cpanel build and administration in all sort of server platforms. - Website maintenance, migration, loadbalancing, DNS, SSL, Web Security - Email Server implementation, whitelisting, maintenance. - Jira, Confluence,Redmine administration, implementation & customization. - Mikrotik Router OS administration with ISP / WISP and total network implementation. - Web Development with PHP,AJAX,Jquery,HTML,CSS -Frameworks skill: Laravel, Flutter - 24 X 7 availability for support & critical issues.

Firewall
AMP Framework
cPanel
Web Host Manager
A2Billing
Amazon EC2
Asterisk
DevOps
Linux System Administration
FreePBX
Network Administration
$50 hourly
- 5.0/5
- (100 jobs)
As a highly skilled and experienced professional with over 08+ years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is: ⭐Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ⭐Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ⭐ Expert in configuring, managing, and troubleshooting Cisco routers, switches, FTD, FMC, and ASA firewalls. ⭐ Expert in configuring, managing, and troubleshooting Fortigate, Sophos, Check Point, SonicWall, Palo Alto, pfSense, OPNsense & Huawei firewalls, ⭐Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅Cisco, Tp-Link, Aruba, Fortinet, Ubiquiti, Planet, Huwei switch configurations. ⭐Proficient in configuring, managing, and troubleshooting Unifi Enterprise Fortress Gateway, UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices. ⭐Expert in Linux administration, with expertise in Ubuntu, Red Hat, openSuse, CentOS, Debian, and Kali Linux distributions. ⭐Expert in Windows server administration , Active Directory management, Exchange Server administration, DNS configuration, DHCP implementation, and Windows operating system support. ⭐Experienced in managing and configuring virtualization platforms including HYPER-V, VMware ESXi, VMware Workstation, KVM, VirtualBox, and Proxmox. ⭐Servers: HP Proliant Servers, Dell/EMC Servers, IBM ⭐MikroTik Routers configuration ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH and Digital Ocean ⭐VLSM/subnetting of small to large enterprises ⭐VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP), Spanning Tree (STP, PVST++, MSTP), and FHRP Protocols ⭐IPV4 & IPV6 IP planning, DHCP, NAT/PAT configuration and IP helper address ⭐static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ⭐Layer-3 Redudent/backup links Using HSRP, VRRP ⭐Port security, ACL( access list) configuration ⭐Network troubleshooting and optimization ⭐VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OPENVPN , wireguard & DMVPN) ⭐Advanced Excel skills, including macro, VBA, VLOOKUP, and other automation techniques ⭐Network automation script for any cisco and fortigate devices using python ⭐ Skilled in automation using Bash/Shell scripting ✅Overlay Networks VPN Expertise: Proficient in configuring and managing various overlay network VPNs, including ZeroTier, Tailscale, WireGuard, SoftEther VPN, Netbird , Netmaker, OpenVPN Cloud, I, Twingate and PeerVPN for secure, scalable, and decentralized networking, enabling seamless remote access, team collaboration, and encrypted communications across distributed systems. ✅Beryl AX and Flint Router Configuration Expert ( Mini Router, Travel Router, Home Wi-Fi, cellular Router) like GL-MT6000, GL-AXT1800, GL-MT3000, GL-A1300 etc ✅Cisco Duo: MFA, 2FA, SSO, Identity Security Integration, Windows Logon, RDP, Microsoft AD, VPN Authentication.

Firewall
Fortinet
VPN
Cisco
Ubiquiti
PfSense
Cisco Certified Network Associate
Linux System Administration
FortiGate Firewall
System Administration
Windows Server
Linux
Cisco Certified Network Professional
Network Administration
Network Security
$30 hourly
- 4.3/5
- (17 jobs)
✅ An IT professional with 10 years of development and technical experience in designing, implementing, and maintaining IT Infrastructure management (DC-DR), AWS, Azure, GCP, Digital Ocen, Windows and Linux Server, Active Directory, IIS, SQL, MySQL, NGINX, SSL, TLS, Administration, Virtualization (Vmware & Hyper-v, Proxmox), OpenStack, Clustering, HA, Load Balancing, Proxy, PFSense, Docker, AWS, Database, NAS, Wazuh, SIEM, FIM, Scripting, Network Administration, Process Optimization, Documentation. ✅ Administer & Manage Cloud environments like AWS, Azure, GCP, etc. ✅ Administer & Manage virtualization environments like VMware, Hyper-V, vSAN, Proxmox, etc. ✅ Install, configure, and maintain operating systems (Windows, Windows Server, RedHat, Centos, Ubuntu), Automation ( CHEF, Ansible, Terraform ), Virtualization (Docker, ESXi, Proxmox, KVM, K8S, EKS), Database Administration (MySQL, MS SQL, PostgreSQL, MariaDB, MongoDB), Web Server (LAMP, LEMP, HAproxy), VMware VCenter, VMotion, FT Logging, VApp, VSAN, High Availavility, Cluster, NAS, Sophos Firewall, Sophos Central, Fortigate, Webroot, Sentinelone, ConnectSecure, Nesssus, SIEM, FIM, SSL, TLS, Hardening. ✅ Implement, Monitor, and Maintain all IT operational components- Data Storage, RAID, Forticlient, Cisco Switch, LAN, WAN, Wireless Systems, Switch, Workstations, and MAC. ✅ Various network devices (Switches, Routers. Firewall) Configuration and Maintenance ✅ Create, Design, Manage, and Maintain Virtual Machines on both Windows and Linux-based systems. ✅ Install, Configure, Test, and Maintain Active directory, GPO, DNS, DHCP, WSUS, IIS Load Balancing, IIS WebFarm ARR, Failover Cluster, WDS, MSSQL Mirroring, HA, Cluster, Hyper-v, Sophos, Samba Server, File Server, Mailserver, Zimbra, Firewalld, Proxy, Selinux, NFS, ISCSI, NGINX, FTP, SFTP, Apache, ElasticSearch, Redis, Web Server, Hosting Server, MariaDB, ACL, LDAP, Hardening, Docker, NodeJs, MongoDB, Express, PostgreSql, KVM, NIC teaming on both Windows and Linux based server. ✅ Experience in EC2, S3, SNS, RDS, SQS, IAM, Route 53, VPC, Load Balancer in Amazon Web server. ✅ Configure and Manage various Databases, Database Mirroring/HA AG/Cluster/Backup. ✅ Perform Internal and External vulnerability scans and assessments. ✅ Manage Next-Generation Firewalls like Fortigate/Sophos/Sonicwall. ✅ Manage Data Backup and Replication in AWS Backup, Synology NAS, Veeam Backup and Replication, Veeam Cloud Connect, Veeam Cloud Connect Replication, and Harden Linux Repository, Veeam Off-site Backup. ✅ Install and Configure Computer hardware, Software, Printers, and Scanners, complete software updates, and assess security patches for optimized computer use. ✅ Trouble-shoots and solves problems related to hardware, Server, and Network problems on Datacenter (DC+DR) ✅ Manage monitoring tools like AppDynamics, ELK, Nagios, Zabbix, Prometheus, Grafana, Graylog, Splunk, and New Relic. ✅ Experience in Bash Script, Python, PHP, JavaScript, WordPress, and GIT. ✅ Installation of SSL, and TLS certificates on Linux and Windows servers. ✅ Maintain a continuous improvement approach of PCI-DSS compliance, ISO-27001 auditing, root cause analysis for incidents, and risk management functions. ✅ Prepare and maintain good documentation and Reporting. ✅ Highly Motivated, Innovative, Dependable troubleshooter, and Problem Solver. ✅ Good communicator and a good listener.

Firewall
Docker
DevOps
Linux System Administration
Security Testing
TLS1.2
Web Server
SSL
Apache HTTP Server
CentOS
Windows Server
System Administration
Microsoft IIS
Ubuntu
NGINX
VMware vSphere
$80 hourly
- 4.9/5
- (49 jobs)
✅ Top Rated Plus Expert ✅ 6200+ Hours ✅ Certified Professional Penetration Tester Certifications : 🏅 OSCP (Offensive Security Certified Professional) 🏅 eCPPT (Certified Professional Penetration Tester) 🏅 eWPTX (Web Application Penetration Tester Extreme) 🏅 CEH (Certified Ethical Hacker) To whom it may concern, With over 6200+ hours of hands-on experience and more than 300+ successful Penetration Tests and Security Assessments, I bring a wealth of expertise to every project. My focus has been on Web, Network and Mobile (Android and iOS) applications, especially within the finance sector, using a variety of technologies and frameworks. My experience also extends to server security testing and hardening. I take pride in delivering detailed, professional reports that meet and exceed compliance audit requirements. These reports outline every vulnerability discovered, along with practical, actionable solutions. Sample reports can be provided upon request. Consider me an extension of your internal team dedicated to ensuring the highest standards of security for your organization. I respond promptly to your needs and work tirelessly to safeguard your systems. Core Services: ✓ Web Application Penetration Testing (OWASP TOP 10 based) ✓ Mobile (Android and iOS) Applications Penetration Testing ✓ Network Penetration Testing ✓ API Penetration Testing ✓ Security Hardening ✓ Phishing Simulations ✓ Professional Load and Stress Testing ✓ Security Training Methodologies and Frameworks: ✓ OWASP TOP 10 ✓ OSSTMM ✓ NIST ✓ PTES ✓ PCIDSS ✓ ISO 27001 ✓ CIS ✓ MITRE ATT&CK® Pentesting Tools: BurpSuite Professional, Nessus, Acunetix, Nmap, Metasploit, Mimikatz, MobSF, Sqlmap, John the Ripper, Kali Linux, Wireshark, Hashcat, Python Framework I’m here to help your company achieve the best in security, ensuring your applications and networks are fortified against threats.

Firewall
Mobile App Testing
Cloud Security Framework
Information Security Consultation
Vulnerability Assessment
Network Penetration Testing
Penetration Testing
Network Security
Web Application Firewall
Web Application Security
Information Security Audit
Information Security
WordPress Malware Removal
Linux System Administration
Page Speed Optimization
$50 hourly
- 5.0/5
- (1 job)
I am an Ethical Hacker and Cyber Security Expert who has been providing security for corporate and individuals. ✌Ethical Hacking - Securing mobile & Pc, running tests for vulnerabilities & server-side security (11+ experience) ✌Web development - JavaScript , Php (10+ experience) ✌App development - java , Cross-platform (7+ experience) ✌App/ Backend Development: Golang, Clojure, Scala, Ruby on Rails (5+ Experience) ✌CMS - Joomla, WordPress, Drupal (8+ experience) ✌Databases/Caches: Postgres, Redis I usually develop cross-platform and Android apps and build dynamic websites. I can develop the product very quickly and with high accuracy. I believe in customer satisfaction. U say it I develop it any language any software you need and if you want to secure your self from attacks I am always available. My work is fast and secure. *Price will vary on the complexity of the project **I am also a cryptocurrency analyst and also help people to move in the right direction to make a lot of money.

Firewall
Ethical Hacking
Growth Hacking
AT&T Cybersecurity
Malware Removal
Kali Linux
Encryption
Cybersecurity Management
$60 hourly
- 5.0/5
- (19 jobs)
Hi this is Monir, I am an experienced ethical hacker with a strong background in identifying and mitigating network and web application vulnerabilities. My technical skills include penetration testing, vulnerability assessments, and security audits. I am well-versed in a variety of tools and techniques, including Kali Linux, Metasploit, Burp Suite, and Nmap. In addition to my technical skills, I am also a strong communicator and problem-solver, able to work effectively with clients to understand their specific security needs and develop tailored solutions to meet those needs. Whether you're looking to protect your organization from cyber threats or simply want to ensure compliance with industry standards, I am ready to help you achieve your goals. Security Tool Expertise - Tenable IO, Nessus cloud, Acunetix, Vega, OWASP ZAP, Burp Suite, Havij, KALI Linux (OS), App Vigil, Sentinel, Sqlmap, CodeDx, Kiuwan, Spiderfoot, Arachni, Social Engineering Toolkit, Metasploit, Armitage, Cobalt Strike, Netcat, Wireshark. Datasploit plus many more. Expert In: 1. Security and penetration testing trainer. 2. Android and iOS application vulnerability detection and security testing. 3. API Security. 4. Malware, Phishing, Breach, data leakage detection 5. Firewall audit and configure. 6. Cloud (AWS) infrastructure complete vulnerability assessment, security & penetration testing with the recommendation for remediation. 7. Static and Dynamic code analysis (SAST & DAST) with the recommendation for remediation. 8. Reconnaissance - Open Source Intelligence (OSINT) using Datasploit, Spiderfoot, foca pro, Buscador, Maltego, Recon-ng, Shodan, theHarvester etc. 9. Application Penetration Testing with the recommendation for remediation. 10. Complete security assessment of Application with the recommendation for remediation. CMS Security Expert: 1. WordPress Theme, Plugin Virus, Malware detection, and removal expert 2. Joomla Theme, Plugin Virus, Malware detection, and removal expert 3. Drupal. woo-commerce security expert including PCI-DSS compliance audit 4. Magento Theme, Plugin Virus, Malware detection, and removal expert

Firewall
Bitcoin
Security Analysis
Internet Security
Malware Removal
Cryptocurrency
Penetration Testing
Information Security
Ethical Hacking
$80 hourly
- 5.0/5
- (135 jobs)
A result-driven IT professional with extensive experiences in multi platforms (Network, Systems & Firewall as well as Email Deliverability Platforms) engineering, administration and support with total working experiences in Singapore (6 years 8 months) and in Bangladesh (5 years 10 months). In-depth expertise in the implementation, analysis, optimization, troubleshooting and documentation of global network, firewall and systems as well as monitoring network platform that capitalizes on expertise in CISCO Routers/Switches, ASA, Checkpoint, Juniper SRX (Firewalls and Routers), Fortigate, Sonicwall, Monowall, IPTABLES firewalls, Linux/Unix (RedHat, Debian, SUSE, BSD, CENTOS, FC, Ubuntu), Windows 2000/2003/2012R2 platform, F5 LTM/GTM devices, Nokia checkpoint (Provider1 and Smart Manager). Dedicated to pursue further challenges in the field of Network & Security as well as System Administration/Engineering wherein my skills and knowledge will be highly developed and utilized. Maintain focus on achieving end-results while demonstrating strategic problem solving skills and ability to follow through multi-tasking job. Scope of Intervention • Installation (Routers, Switches, Servers, Patching, Applications, Firewalls etc) • Troubleshooting (Network, Firewalls, Systems, Apps etc) • Test & Commissioning (Network & Security projects for Routers, switches and firewalls & COLO servers) • Troubleshooting of Email Marketing platforms (Sendgrid, Mailchimp, JangoMail, AWS SES etc. as well as company hosted SMTP servers with Postfix, PowerMta, Exim and any other MTA issues for official Email Platforms or Bulk sending platforms. • Monitoring (Nagios, Opsview, Solarwinds, Cacti, HPNA, ENM, APPSVIEW, • BMC Proactive, Intermapper, HP Netcool, Splunk, eHealth, Sitescope etc.) • Ticketing – (Jira, Maximo, Salesforce etc.) • Documentation and Diagrams – (Sharepoint, Visionael and MS Visio etc) • Global Meetings (For projects and troubleshooting) Industries & Specialties • Telecommunication (VoIP and SMS) • Solutions Provider (Network & Security) • Managed Services Provider (Network, Security, Servers & applications) • Bank Network Infra (Network, Security & Systems)

Firewall
TCP/IP
Cisco ASA
Customer Relationship Management
Red Hat Enterprise Linux
Email Deliverability
VPN
Cisco Certified Network Associate
Google Workspace
Network Engineering
Network Monitoring
Systems Engineering
SMTP
Ubuntu
Windows Server
$50 hourly
- 4.9/5
- (91 jobs)
I have over 12+ years of practical working experience in VPN (Openvpn, IPSec, PPTP, IPSec/L2TP), Networking (Cisco Nexus, ISE, Juniper, Mikrotik, Ubiquiti) firewall (Sonicwall, Watchguard,Fortigate, Sophos, checkpoint, ASA, Palo Alto), Cloud system (AWS, Digital Ocean, Azure), WAF (F5), Cisco ISE, Mail server (SPF,DKIM,DMARC records) and troubleshooting. Apart of that have working experience on Azure sentinel, 365 Defender, Defender for Cloud, Nessus Also I am holding the following vendor certification 1. Cisco Certified Network Associate 2. Red Hat Certificate of Expertise in Server Hardening 3. Red Hat Certificate of Expertise in Server Hardening 4. Red Hat Certified Virtualization Administrator - (RHCVA) 5. Red Hat Certified Engineer (RHCE) 6. Red Hat Certified System Administrator (RHCSA) 7. Red Hat Certified System Administrator in Openstack 8. ISC2 - Certified in Cybersecurity Certification 9. AWS Certified Solutions Architect - Associate I am interested to work on any project related to VPN, Network and cloud Security, Cisco, VoIP, Asterisk, FreePBX, Elastix, IP Networking, Firewall, Linux system administration, and network/server troubleshooting.

Firewall
Amazon Web Services
FortiGate Firewall
Asterisk
Information Security
F5, Inc.
Palo Alto Firewalls
Cisco ACI
OpenVPN
Network Security
VPN
Cisco ISE
Web Proxy
Cisco ASA
$40 hourly
- 4.8/5
- (94 jobs)
I am a Dynamic, Dedicated, Passionate and Quickly Adaptable Freelancer with Technological innovations. I am a 🏅Upwork-Skill-Certified Freelancer with ✅100% JSS ✅ 70%+ Long-Term Clients ✅ 80%+ Clients Recommendation ✅ 90+ Active and Completed Jobs with Positive Feedback🏅Architect Certified on Sophos, Fortinet Firewalls and Endpoints Managements ✅ Others Certification on Network and Security✅ Strong and long Experiences on Fortinet, Sophos, SonicWall, Palo-Alto, PFSense Infrastructures Deployments, Migration and Managements✅ Any kinds of Wireless and Voice Solution Deployments✅ Network, System Security & Compliance Managements✅ Strong Experience on Routing & Switching🏦 Long-Experience with MSP, Corporate and Solution/Service-Provider Sectors. 🏦 Already worked with 90+ clients from different regions such as Asia, Africa, US, Europe etc. 🎖️Certifications (Completed & Enrolled) • Upwork Skill Certification - Customer Service. • Certified Architect by Sophos and Fortinet. 🏅 Sophos Certifications: • Sophos-Firewall v19.5-Engineer. • Sophos Firewall v19.5-Architect. • Sophos Firewall v19.5 to v20.0 Certified Architect Delta (AU80). • Sophos Firewall v19.5 to v20.0 Certified Engineer Delta (EU80). • Sophos Firewall v20.0 to v21.0 Certified Architect Delta (AU80). • Sophos Central Endpoint and Server v4.0-Engineer. • Central Endpoint and Server v4.0-Architect. • Sophos Central Endpoint v4.0 to v5.0 Architect Delta (AU15). • Sophos Central Engineer Delta v4.0 to v5.0 (EU15). 🏅 Fortinet Certifications: • NSE-7 (Network Security Architect) –NSE-ID:- 0Qjbf0qGSd • NSE-4 (Network Security Professional) – NSE-ID:- GThFxY1viO • NSE-5 (Network Security Analyst) on FortiAnalyzer- NSE-ID: - 8gIRCniwPN. • NSE-1 (Network Security Associate) By Fortinet License Number: OYBF7cetpL. • NSE-2 (Network Security Associate) By Fortinet License Number: FTsFjlmHck. 🏅 Other Certification: • CNSS (Certified Network Security Specialist) By ICSI, UK License Number: 18427811 • Cisco Certified Network Associate (Routing & Switching) Cisco-ID: - CSCO13303817 Here, I would like to share my Working experiences, fields of expertise and much more- ✅ I have 9 years plus hands-on experiences on Network, System, Security administration, Deployment and Migrations on different Infrastructures along with direct involvements/cooperation on different known issues from Deployment stage to end-user’s support. ✅ Fields of Specialization: 1. Because of having 9 years plus exclusive experiences on different Fortinet, Sophos, SonicWall, PFSense, Palo-Alto and other Infrastructures Deployments and Administration I can work with the Complete Design, Deployments, Migrations and Integrations on these Different types of Infrastructures such as- • Fortigate, Forti-APs, Forti-Switches, FortiVoice-Enterprise, Forti-Manager, Forti-EMS,FortiAnalyzer, FortiAuthenticator, FortiNAC, Fortinet Security Fabric Devices, FortiSandbox, FortiToken/Mobile/Service. • Sophos Infrastructures Managements such Firewalls, Endpoints, Switches, APs etc. • SonicWALL Infrastructures Managements such as Firewalls, NSM, Capture-Clients Endpoints etc. • Palo-Alto, Barracuda, PfSense, Cisco-Firepower, Firepower-Thread Defence and FMC and Others Firewalls Managements. • Migration To/From any of these above Infrastructures. 3. Long experiences on the Network and System Administration on these Infrastructures- • Routing & Switching on Cisco, Mikrotik, Juniper, HP, Dell, Aruba etc. • Wireless Implementation on Cisco, Aruba, Ruckus, 4Ipnet, Unifi/Ubiquiti, Forti-AP, Cambium, Altai, TP-Link-Omada, Teltonika etc. • Mail-Server Administration on Office365, G-Suite by Google, Zimbra etc. • Windows Server Managements. • Virtualization & Datacentre Managements on VMware, ESXi, vSphere or VCenter, Hyper-V, Synology-NAS/SAN and Others. • Voice Solution implementation on renowned Voice Solution Providers such as FortiVoice Enterprise, Grandstream, 3cX, Synway, Yeastar-PBX, FreePBX etc. • Endpoint Solution Deployments on TrendMicro, Sophos Endpoint Protection, FortiClient by Forti-EMS (Endpoint Management Server), ESET etc. • Complete Video Conferencing Solution on Dahua, Polycom etc. • Surveillance, Attendance reader solution on Hikvision, Dahua, ZKTecho, Handuri etc. 4. I am a quick and dynamic learner. I can adjust myself with the Technological innovation within a very short amount of time. 5. I am a technical person with a Never Give-Up character. I have multiples valuable feedback with great reviews on Upwork. You can also have a look at that. If you have any further query on me just send "Hi" in Upwork.

Firewall
SonicWall
PfSense
System Administration
VoIP PBX
Sophos Sophos UTM
Security Management
Wireless LAN Controller
Palo Alto Firewalls
Security Infrastructure
FortiGate Firewall
Network Administration
Fortinet
Network Security
VPN
$20 hourly
- 5.0/5
- (2 jobs)
I am a professional Ethical Hacker. If you are looking for a Cybersecurity Expert to assess your website security, then let’s set up a time to chat. Here is the list of services I can serve you. 1. Cybersecurity 2. Penetration Testing 3. Ethical Hacking (Web Servers, Web Applications) 4. Vulnerability Assessment and Report 5. WordPress Security Testing 6. WordPress Malware Removal 7. Data Recovery 8. Footprinting and Reconnaissance 9. Scanning Networks 10. Cryptography Programming Language skills that I have: 1. HTML and CSS 2. Python 3. PHP 4. JavaScript 5. SQL I have completed Ethical Hacking professional training course from eShikhon. I have done many projects in the field of Penetration Testing. The test was conducted on tryhackme.com, indrive.com, hackerone.com bug hunting, testphp.vulnweb.com, xss-game.appspot.com and many more.

Firewall
Encryption
Information Security
Kali Linux
Web Application Security
Internet Security
Network Security
WordPress Malware Removal
Data Recovery
Cryptography
WordPress Security
Ethical Hacking
Penetration Testing
Web App Penetration Testing
Vulnerability Assessment
$100 hourly
- 4.3/5
- (8 jobs)
I'm a security expert to make your information more secure. I can recover your hacked account. Some of my question: Do you have a website but want to know its status?Do you need to know how to inject a virus? Do you need to remove viruses from your website? Do you need to know where your website vulnerability is?Do you know the location who is treating you? Hacker hack your website such as WordPress site. Do you need back your site? And any more security you need. I am an ethical hacker. I will secure your website and many more data securities give you. 🔍🔍 In the above, if you need anything. Then you don't have to worry anymore. I can do all of the above for you very quickly and in a bug-free way. Give a message with the details of what you need. I will reply to you within 24 hours. 🔑 Why am I best for you? 🏅 Once you give me a job, you will get lifelong support. 🏅 I do it with complete focus on your work. 🏅 You will receive a reply to the message within 1 hour. Website tester: I am a security tester data analyzer. I can help you with any type of security issue. Make your website more secure. My service is a Lifelong support system. Any time anywhere message me a replay within an hour. Below my testing system: -- Visit your site and load every file. -- Find GET and POST methods. -- Find uploading point. -- Find Admin panel. -- Find meta tag. Then start testing and report you. I hope your website need security. I will test and scan full website if there any vulnerability then your website will be hacked. So hire me I will test your website and report vulnerability. Send me your message and hire me for more details.

Firewall
Bug Reports
Cisco Certified Network Associate
Manual Testing
SQL
Website Security
WordPress Malware Removal
Virus Removal
Ethical Hacking
Information Security
Security Testing
Database Security
Kali Linux
Penetration Testing
$80 hourly
- 1.7/5
- (6 jobs)
I am a Cyber Security Expert. I have worked with many companies around the globe to secure their applications and their networks. I am certified in OSCP and OSCE, which are the most recognized and hard certifications in the industry of cybersecurity, which prove my expertise in this field. Please feel free to contact me for any pieces of information you need.

Firewall
Python
Software Debugging
CentOS
Reverse Engineering
Network Administration
Penetration Testing
Website Security
Network Penetration Testing
HackerRank
Security Engineering
Web Proxy
$35 hourly
- 0.0/5
- (0 jobs)
About Myself: ✓ 8+ years’ experience in Enterprise Network and Security aspects ✓ Skilled in datacenter and banking based multi-vendor devices network and security solutions ✓ Completed 50+ projects for implementation, commissioning, installation, and troubleshoot maintenance in most top financial companies like bank and security exchanges, government offices, and many small-large private enterprises ✓ Specialized with a wide range of requirement analyzing, product sizing, planning, topology design, configure, administer, managing, documentation, reporting, maintaining daily tasks, troubleshooting, and hosting related training skills. I take up projects and responsibilities only when I am confident and can only provide 100% satisfaction for my client. Product Experience: ✓ Fortinet - FortiGate, FortiADC, FortiAP, FortiAuth, FortiWEB, FortiSwitch, FortiAnalyzer, FortiMail, Forti-Sandboxing, ZTNA, FortiEMS, FortiPAM, FortiNAC, FortiManager, FortiSIEM ✓Palo Alto - NGFW ✓ Sophos – XG, XGS, AP, RED ✓ Cisco – FTD, FMC, ASA, WiFi, Router, Switch ✓ Email Security – Barracuda ✓ Virtualization: VMware ESXi 5.5/ 6/ 6.5, VMware workstation, Hyper-V. and many more Gartner leading security products. I have also achieved most of the certifications of these vendors. Active Certifications: ✓ Fortinet - Network Security Associate (NSE7| NSE4| NSE3 | NSE2 | NSE1) ✓ SOPHOS - Sophos Certified Architect, Sophos Certified Technician, Sophos Certified Engineer, ET80 - XG Firewall v17.5 – Engineer, Sophos Certified Sales Consultant ✓ Cisco – CCNA, CCNA Security, Cisco Certified Specialist - Enterprise Design Working-on Certifications: ✓ Palo Alto – Palo Alto Networks Certified Network Security Engineer (PCNSE) ✓ Fortinet – Network Security Expert (FCSS(Enterprise Firewall and SDWAN),NSE6, NSE5,NSE4) ✓ Cisco - Cisco Certified Network Professional (CCNP-SEC) Other Certificates and Courses: ✓ Call Center - Mastering Customer Service (MCS)

Firewall
Web Application Firewall
Load Balancing
Computer Network
Cisco Certified Network Associate
Network Monitoring
Network Administration
Network Planning
$20 hourly
- 5.0/5
- (1 job)
Skills List: 🔒 Cyber Security Specialist, 🕵️ Web App Penetration Testing, 🦠 Malware Analysis, 🛠 Information Security Analysis, 🌐 Network Testing Introductory Paragraphs: Hello! Meet Me, I'm a seasoned Cyber Security Specialist with over 5 years of experience in the field. With a track record of 170+ completed projects and 100% client satisfaction, I ensure your digital infrastructure is secure. As a skilled Web App Penetration Tester and Malware Analyst, I have consistently delivered top-tier cybersecurity solutions. Each project handled reflects expertise in protecting critical web applications from threats and ensuring malware-free environments. If you require cybersecurity enhancements, website malware removal, or penetration testing, I'm ready to assist You. I bring a comprehensive skill set and deep knowledge to safeguard your digital assets effectively. Skill Breakdown: 🔒 **Cyber Security Specialist:** Expertise in protecting digital infrastructures against various cyber threats and vulnerabilities. 🕵️ **Web App Penetration Testing:** Conducting thorough penetration tests to identify and mitigate security vulnerabilities within web applications. 🦠 **Malware Analysis:** Analyzing and removing malware to ensure that web applications remain secure and operational. 🛠 **Information Security Analysis:** Evaluating and enhancing the overall security posture of information systems through detailed security assessments. 🌐 **Network Testing:** Testing networking protocols and systems for potential vulnerabilities to ensure a secure networking environment. Call to Action: Ready to safeguard your digital assets? Contact me today to discuss how I can help enhance your cybersecurity defenses and ensure a secure online presence.

Firewall
Network Analysis
Web Analytics
Online Research
Web App Penetration Testing
Web Testing
Web Application Security
Security Analysis
Web Server
WordPress Malware Removal
Security Testing
Malware Removal
Vulnerability Assessment
Penetration Testing
$30 hourly
- 4.9/5
- (18 jobs)
Hi, I'm a highly skilled network troubleshooter with 9+ years of experience in networking field. As a certified CCNA,CCNP-ENCORE & SCOR, CCSA, NSE-4, MTCRE and MTCNA professional, I specialize in custom project-based solutions. Hands-on experienced in Banking, Corporate, Garments networks and and security projects also MSP. I'm a reliable and detail-oriented freelancer who delivers high-quality work. With my expertise and dedication, I can help bring your projects to next level. My Skills: Expert in Network Troubleshooting Routing (BGP, OSPF, EIGRP, RIP) Switching ( PAgP/LACP, VLAN, STP, PVST, VTP, Bridge) Security and Firewall ( Cisco FTD, Checkpoint, FortiGate, Sophos) VPN Multi-Vendor ( IPsec, GRE, L2TP, PPTP, IPIP, EoIP, PPPoE) ACL CISCO routers and switches Wi-Fi (channel bonding, MIMO, WDS, Mesh etc.) and LTE; QoS (FIFO, RED, SFQ, PCQ); MikroTik ( Load Balancing with Failover, Bandwidth Management and Queues, Web Proxy and Caching, MRTG Graph, -DHCP Management, PCC&PBR routing, LAN, Static NAT/PAT, SNMP, Scripting-scheduling ) Professional Certificates: Fortinet Network Security Expert ( NSE 4 ) Cisco Certified Network Professional ( CCNP-Security ) Checkpoint Certified Security Associate ( CCSA ) Cisco Certified Network Professional ( CCNP-Enterprise ) 1. Cisco Certified Specialist - Enterprise Core 2. Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation Cisco Certified Network Associate ( CCNA ) Cisco-ID: CSCO13422865

Firewall
Network Equipment
Fortinet
Mikrotik RouterBOARD
MikroTik
Cisco Router
Cisco Meraki
Juniper
FortiGate Firewall
Wide Area Network
Sophos Sophos UTM
MikroTik RouterOS
Network Engineering
Cisco
Network Security
$60 hourly
- 4.6/5
- (3 jobs)
Inbox me for good service...........................................................................

Firewall
WordPress
Ethical Hacking
Kali Linux
$47 hourly
- 2.3/5
- (14 jobs)
Hello, I'm Mostofa Molla an Ethical Hacker & Penetration Tester. I'm a passionate cybersecurity specialist with a proven track record of securing digital assets and networks. My expertise lies in ethical hacking, network security, and creating robust cybersecurity strategies to safeguard against evolving cyber threats. *I provide vulnerability assessment & Penetration testing with some Digital Forensics analysis. I have experience in managing Linux and cPanel servers and VPS. *I provide services for Website, Network, Application security testing and I have completed projects for Corporate as well as Government clients in the past. My aim is to serve my client with the best service, clean work ethics #100% privacy and client #satisfaction is the main part of my service. Security Tool Expertise : Burp Suite ,Metasploit, Nmap, Nessus cloud ,OpenVAS, Acunetix, OWASP ZAP,KALI Linux (OS), OpenSSL, VeraCrypt, Sqlmap, CodeDx, Spiderfoot,Splunk, ELK Stack, Arachni,Social Engineering Toolkit,Wireshark. Datasploit. Expert In: #.Web Application Penetration testing #. Mobile app (Android & IOS) penetration testing #.API Penetration Testing #. Network Penetration testing #. Cloud Penetration testing #.Ethical Hacking #.Vulnerability Assessment & Management #.Malware threats analysis #. Digital forensics investigation #.Vulnerability Assessment and Penetration Testing (VAPT #. Security and penetration testing trainer. #. Android and iOS application vulnerability detection and security testing. #.Malware, Phishing, Breach, data leakage detection #. Firewall audit and configure. #. API Security. CMS Security Expert: # WordPress Theme, Plugin Virus, Malware detection, and removal expert #.WordPress Malware/Virus Removal and Security #.Recover Hacked WordPress website and Malware Removal #.WordPress Website Secure Migration ** I am able to conduct a complete security audit for any CMS including network, server, and database.

Firewall
Social Network Analysis
Network Analysis
Web App Penetration Testing
Security Analysis
Cryptocurrency
Ethical Hacking
Internet Security
Bitcoin
Cybersecurity Management
Vulnerability Assessment
Malware Removal
Information Security
Penetration Testing
$15 hourly
- 5.0/5
- (2 jobs)
My professional 8year plus experience as a Senior Officer IT (System and Network) at A Plus Group and I have demonstrated proﬁciency in router management, ISP setup, hardware/software troubleshooting, and network design. I am adept at conﬁguring and managing MikroTik, Cisco, Windows Server and routers, switches, and Mail servers, while also providing comprehensive technical support to ensure seamless operations. I hold certiﬁcations in MTCNA (Mikrotik Certiﬁed Network Associate), MTCRE (Mikrotik Certiﬁed Routing Engineer), CCNA (Cisco Certiﬁed Network Associate), and RHCSA (Red Hat Certiﬁed System Administration), which validate my expertise in network administration, routing protocols, and system conﬁguration. Additionally, my training in Professional Data Entry and CBC Validation Workshop reﬂects my commitment to continuous learning and professional development. My technical proﬁciency is complemented by strong interpersonal skills, effective communication, and a collaborative work ethic. I am adept at working in cross-functional teams, liaising with stakeholders, and delivering high-quality solutions that meet organizational objectives. I am particularly drawn to the challenging opportunities within your organization and am excited about the prospect of contributing to your IT initiatives. Enclosed is my Profile, which provides further details about my qualiﬁcations and experiences. Thank you for considering my application. I am enthusiastic about the possibility of joining your team and am available for an interview at your earliest convenience to discuss how I can contribute to the success of your organization.

Firewall
Mail Server Implementation
Zimbra Administration
Microsoft Azure Administration
Virtualization
Email Deliverability
VPN
Network Administration
Microsoft Active Directory
Technical Support
Windows Server
Cisco
MikroTik RouterOS
VMware Administration
System Administration
$35 hourly
- 0.0/5
- (0 jobs)
I specialize in leading and implementing Cybersecurity programs that protect businesses from evolving digital threats while ensuring operational resilience and regulatory compliance. As a Cybersecurity Program Manager, my mission is to design, execute, and optimize strategies that strengthen your organization's security posture and align with your business goals. With a focus on Next-Generation Cybersecurity, I develop proactive approaches to mitigate risks, safeguard critical assets, and defend against sophisticated threats. From incident response planning to compliance assurance, I bring the expertise needed to navigate today’s complex cybersecurity landscape. My leadership extends to managing high-stakes IT and cybersecurity initiatives, where I align cutting-edge technologies with enterprise objectives to deliver measurable results. Whether it's building scalable security frameworks, enhancing threat detection capabilities, or fostering a culture of cyber resilience, I drive solutions that enable businesses to thrive securely. Let’s connect if you’re ready to enhance your organization’s cybersecurity strategy and build a foundation for long-term success. Together, we can ensure your business stays secure, compliant, and prepared for the future.

Firewall
Grafana
Open Source
PfSense
Virtualization
Server Administration
Mail Server Implementation
DevOps
Network Monitoring
Cybersecurity Monitoring
Information Security
Problem Solving
Computing & Networking
$100 hourly
- 0.0/5
- (0 jobs)
I am a network engineer by profession. I have intermediate level working experience with multi vendor firewall, router, switch, and access point. Analyzing network requirements and designing solutions to meet business needs. Implementing network infrastructure including routers, switches, firewalls, and other networking devices. Configuring network protocols such as TCP/IP, VLANs, OSPF, BGP, and others. Deploying and managing network security measures to protect against unauthorized access and cyber threats.

Firewall
Computing & Networking
Network Engineering
Computer Network
FreeSWITCH
Router
$50 hourly
- 5.0/5
- (10 jobs)
✅ Fortune 500 ✅ NSE4, NSE5, NSE7-NGFW, NSE7-SDWAN ✅ CCNA ✅ CCNA Security ✅ CCNP Routing and Switching ✅ Checkpoint CCSA ✅ Manage 200+ Partners and 500+ Customers globally by Fortinet ✅ 12+ Years of IT Industry My subject matter expertise includes the following: ✅ Routing: BGP, EIGRP, OSPF, PBR HSRP, VRRP, VPC, Route-map/filtering, ACI. ✅ SDN, SDDC, SD-WAN, SD-Branch, SD-Access, SD-Campus. ✅ Switching: L2 & L3 switches. VLAN, VTP, VxLAN. ✅ VPN: IPSec, SSL, GRE, GRE-Over-IPSec, IPIP, L2TP...etc. ✅ WiFi: Cisco, Fortinet, Ruckus, Cambium and Juniper MIST. ✅ Firewall: Cisco, Fortinet, Palo Alto, Checkpoint, Sophos, SonicWall. ✅ IPS/NGFW/NGTX: AMP, Vulnerability Protection, Anti Spyware, URL Filtering, Sandboxing. ✅ QoS: Network Quality Optimization, Queue Control, and Load Balancing. ✅ Security: IronPort Email Security, Barracuda Email Security, FortiMail, Checkpoint Email Security If you want to know more about my accomplishments, then just give me a buzz. I will be happy to answer your queries.

Firewall
Check Point
Router
Security Infrastructure
FortiGate Firewall
Cisco
Cisco Certified Network Professional
Palo Alto Firewalls
Cisco Firepower Threat Defense
Cisco Router
Fortinet
VPN
Cisco ASA
Intrusion Prevention System
Network Security
$40 hourly
- 4.7/5
- (43 jobs)
Hello, and welcome to my Upwork profile! I'm an experienced offensive cybersecurity expert with over 12 years of experience in penetration testing and cybersecurity management. My expertise lies in identifying and exploiting vulnerabilities in complex systems and networks, as well as designing and implementing security solutions that mitigate these risks. I'm well-versed in a wide range of offensive cybersecurity techniques, including: Network and Web Application Penetration Testing Mobile Application Penetration Testing Vulnerability Assessments Red Teaming Exercise Social Engineering Physical Security Testing Wireless Security Testing Cloud Security Testing API Security Testing In addition to my technical skills, I also have extensive experience managing cybersecurity teams and projects. I'm well-versed in industry standards such as ISO 27001, NIST, and PCI-DSS, and I can provide guidance on compliance requirements as well as best practices for cybersecurity management. I'm a self-motivated and detail-oriented professional who takes pride in delivering high-quality results on every project I work on. I'm also a clear and effective communicator with experience presenting technical findings to both technical and non-technical audiences. If you're looking for an experienced offensive cybersecurity expert to help secure your organization's assets, look no further. I'm confident in my ability to provide top-notch cybersecurity services that will help you identify and mitigate the risks facing your organization. Contact me today to learn more about how I can help!

Firewall
Information Security Audit
Security Infrastructure
IT Service Management
Cloud Security Framework
Articulate Storyline
Security Analysis
Elearning
Network Security
Vulnerability Assessment
Information Security Consultation
Security Assessment & Testing
Digital Forensics
Penetration Testing
$45 hourly
- 5.0/5
- (7 jobs)
As a diligent network and security engineer, and i'm passionate about technology. Always love to solve the problem. Has nearly 6 years of experience in network and security domain. Work Summary: ----------------------------------------------------------------------------------------------- • Nearly 6 years of experience in-depth Cisco, paloalto, F5, Sonicwall, Sophos, VMware, etc technology knowledge in design, administration, implementation, and support. • In-depth knowledge of deploying and troubleshooting IP protocols. • Experienced on layer 3 routing and layer 2 switching • Have knowledge in cisco ASA, firepower, FMC. • Has expert level experience in network protocols, LTM, WAF, Firewalls, and Security systems design and implementation. • Deployed F5 Web Application Firewall, Local Traffic Manager.. • Has in-depth knowledge of deploying and troubleshooting routing, switching & security protocols. • Has deployed cisco application-centric infrastructure (ACI). • Has in-depth knowledge in BGP, OSPF design, and implementation. • Has in-depth knowledge in cisco ASA firewall, Cisco next-generation Firewall (NG-FW). • Has deployed Palo alto & Sophos next-generation firewall. • Has knowledge in cisco Cisco Unified Communications Manager. • Dealing with escalating problems. • Efficient use of Microsoft Visio as technical documentation and presentation tools. • Excellent experience in Network Planning, Implementing, Configuring, Troubleshooting, and Testing of networking system. Professional Certification: ------------------------------- - F5 Application Delivery Fundamentals (101) - Palo Alto Networks Certified Network Security Administrator (PCNSA) - Cisco Certified Specialist - Data Center Operations - Cisco Certified Network Professional Enterprise (CCNP) - Cisco Certified Network Associate (CCNA) - Fortinet NSE1, NSE2, NSE3 Network Security Associate - Palo Alto Network Accredited System Engineer (PSE): Foundation Accreditation Exam - Prisma Access SASE Security (EDU-118) - Assessment Technical Skills: ------------------- • Routing / WAN: EIGRP, OSPF, RIP, BGP, MP-BGP, MPLS L3 VPN, VRF, PBR, route redistribution, IP Routing, QoS. • Switching: Vlan,VTP, STP, Ether channel, VPC, HSRP, VRRP, GLBP, MPLS LDP, VPLS. • Security: ACL, NAT, VPN, IPSec Tunnel, GRE Tunnel, 802.1x, Port Security, Firewalls, TACACS, AnyConnect VPN, site-to-site VPN, Globalprotect VPN. • Data Center/ Nexus: ACI, FEX, VPC, UCS. • Virtualization: VMware ESXi 5.5/ 6/ 6.5, VMware workstation, Hyper-V. • Hardware: Catalyst 2960 / 3850 / 3750 / 9000 series and Nexus 3k /5k/ 7k /9k series switches, 2821 / 2921 / ISR 4000 series / ASR 1002 / ASR 1006 Series Cisco routers, Cisco Firepower 2120/ 4110/ 4120/ 9300. Cisco ASA 5506-X / ASA 5515-X/ ASA 5525-X / ASA 5585 Firewalls, ACS, ISE, Sophos XG 210, Cyberoam CR1500iNG-XP, Cisco Wireless LAN Controllers 2504 / 5508 / 5520, Paloalto 820 / 3220, Sonicwall TZ & NSA 2600, 3600 series. • F5 Networks: BIG-IP 2600 / 2800. • IOS: Cisco IOS, IOS-XE, IOS-XR, NX-OS, ASA, Firepower, FTD, Junos, RouterOS, SFOS, PAN-OS. • Network Tools & Software: Solarwinds engineer’s toolset, GNS3. less

Firewall
Sophos Sophos UTM
Desktop Support
Cisco ACI
Cisco WLC
Cisco Certified Network Professional
F5, Inc.
Cisco Router
Cisco IOS
Palo Alto Firewalls
Computer Network
Fortinet
Network Engineering
Cloud Computing
Cisco ISE
$30 hourly
- 4.5/5
- (4 jobs)
I am technically equipped with enormous experience & exposure in Technology infrastructures systems deployment, plan & administration along with design & configuration. Expertise with Windows & Virtualization (VMware, VDI & Hyper-V), Linux, Networking in data center, commissioning/de-commissioning H/W for HP, Dell, IBM, Huawei, Cisco, HP, Cisco & Dell Blade servers & associated parts, administration and troubleshooting of virtual platform such as VMware, VDI, Oracle VM and Microsoft Hyper-V. Besides I have expertise with Storage Box (SAN / NAS etc.), Backup Solution, Network Firewalls, Routers, Switches administration. My details expertise are as below: - Hyper visor (VMware, VDI & Hyper V) administration. - Windows Servers (2019, 2016, 2012 R2, 2012, 2008 R2, 2008) administration. - Microsoft Exchange Servers administration. - Active directory, DNS, Group Policy, Certificate services administration. - Linux Servers administration. - Provisioning new servers & VMs, handling other daily routines; leading new deployments from systems perspective by coordinating internal resources; performing systems backups and restore procedures. - Handling the complete installation, configuration & maintenance of Microsoft Windows Servers; designing the Backup Strategy for sites and ensuring scheduled/unscheduled Backups as per backup plan and restoration; managing Server, Domain, AD, User Rights, etc. - Conducting proactive checks with regards to Windows and Antivirus. - Currently working on Virtualization Platform using ESXi 7.0. - Installation, Configuration, Administration and Troubleshooting of ESXi 7.0, Vspere 7.0, vCenter and VI Client. - Scripting (Bash/Perl/Python/Power Shell). - SAN & Storage devices management. - Backup solution administration. - Ensuring that the goals of the Incident & Change Management process are achieved; restoring services as soon as possible based on customer perspective and within defined SLA; detecting, logging, categorizing and prioritizing incidents & changes; - Closing incidents and changes after verification from users; defining and planning separate procedures for major incidents; ensuring adherence to SLA and priority based management. - Resolving problems & issues within set timelines thereby developing the Knowledge Base; - Knowledge on implementing ITIL across the work.

Firewall
VMware Administration
VMware ESX Server
Network Administration
Linux System Administration
Network Security
Fortinet
Storage Area Network
Microsoft Exchange Server
Microsoft Active Directory
Windows Server
System Administration
VMware vSphere
Office 365
Microsoft Azure
$20 hourly
- 2.3/5
- (4 jobs)
I'm an enthusiastic and high-achieving IT professional. I have 7+ years of real life experience of providing IT Support in the public and private sector. Major responsibilities include providing level 1, 2 & 3 IT Support to the customers and internal staff through the Ticketing System, Help Desk support, System Maintenance, and Monitoring. Key Skill: Ticketing System, Network and Networking devices monitoring, Windows Administration, Firewall, Service and Performance monitor, Jira, Zendesk, LabTech, Datto, Storage Craft, IT Glue, ConnectWise, Remote Support, and system troubleshooting. Outside of my work regularly I go to the gym to try and maintain fitness. I also do a bit of casual motorbike driving and spend time with family and friends.

Firewall
Ticketing System
Office 365
OKTA
Microsoft Azure
End User Technical Support
Information Technology Operations
ConnectWise Automate
Network Monitoring
Hardware Troubleshooting
Technical Support
Backup Administration
Windows Administration
Phone Support
$10 hourly
- 5.0/5
- (1 job)
Hello, I'm Tanvir. I believe I can be your dependable Network Security Administrator, with more than 5 years of industrial experience along with professional certification in Cisco, Juniper, Paloalto, Fortinet, F5, Solarwinds, RSA etc. I have a great real-life experience in Network infrastructure design, implementation, operation, and documentation. I will analyze the customer’s business processes and requirements, propose solution scenarios with identified network components. I will also secure the network system and maximize network performance by troubleshooting network problems and enforcing policies. +++ +++ As well as I am a creative and dependable WordPress, woocommerce & Shopify developer with more than 5 years of experience in various marketplace. I have a great knowledge about HTML, CSS, Bootstrap, JavaScript and more. I've Completed more than 300 Projects of 20+ country's 150+ clients so far, Expertise: ☛ Subscription or Signup form ☛ WordPress theme customization ☛ Mailchimp email template ☛ Mailchimp woocommerce automation ☛ Sales Funnel ☛ Divi & Elementor page builder ☛ Pricing table or accordion creation ☛ WordPress SEO & Speed Optimization ☛ Shopify ☛ woocommerce Contact me with specifics so I can quote you based on your needs. Looking forward to a great journey with you. Thanks!

Firewall
Sales Funnel
WordPress Website
Tech & IT
FortiGate Firewall
WordPress Landing Page
Network Administration
Juniper
Fortinet
Network Security
Web Development
Palo Alto Firewalls
Landing Page
WooCommerce
Elementor
Want to browse more freelancers?
Sign up