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Hire the best Firewall Developers in Sri Lanka

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  • $15 hourly
    • 5.0/5
    • (5 jobs)
    I am skilled professional in the field of IP Networks , Mobile Packet Core Networks, Netowrk software development and process automation with more than 15-year industry experience. IP Network network related troubleshooting, configuration, designing ,Network Process Automation,Network Software Development, Linux System administration, Network security configurations such as VPN,Firewall ,Web developments are my key areas as freelancer. I have more than 15 years of industry experience above areas. I am looking forwards to accept projects related to above areas with reasonable low rate since I am new to upwork.
    Featured Skill Firewall
    Multiprotocol Label Switching
    Network Engineering
    Automation Anywhere
    Network Design
    IPv6
    PHP
    Python
    Web Application
    C#
    Huawei AR
    Network Administration
    Cisco Router
    C
    Linux System Administration
  • $25 hourly
    • 5.0/5
    • (16 jobs)
    I am an 10+ years experienced Individual who has well-developed IT skills combined with a flexible attitude to work. Throughout those 10 years I completed lot of projects. because i had been work more than 3 year as network engineer in broadcasting company (Sports TV channel) i am also an expert with live Video Procutions and Post Video Prouctions. adobe premiere, after effect, Blender , Vmix, Resolume Arena, aximmetery(Unreal ENGINE) Like Media Related applications Areas of expertise Firewalls Fortigate,Cisco ASA, Cisco Meraki, Draytek, MikroTik, Pfsense, IPCOP IPS: Snort, Suricata Email Gateways: Forti Mail, Symantec Bright Mail Gateway Storage : Synalogy, EMC, Thecus, HP SAN, Freenas, OpenFiler OS : Windows 2016 – 2008 R2, Redhat, Ubuntu Server, Centos, Windows 10 to 98 Servers : Active Directory, Windows and Samba File Servers, Web Server Apache IIS, DNS Servers, Zimbra mail Server, Terminal Server TSPLUS, Radius Servers, Networking : Cisco Routers Configurations, Cisco Switches Configurations, Configuring VPN IPsec Site to Site Video Production(Pre and Post); Adobe Premiere Pro, Adobe After Effects, vMix
    Featured Skill Firewall
    Network Administration
    Virtual LAN
    Network Security
    Computer Network
    VMWare
    Virtualization
    Cisco Certified Network Associate
    Python
    Network Engineering
    Red Hat Administration
    Windows Server
    VMware ESX Server
    FortiGate Firewall
    Adobe Premiere Pro
  • $50 hourly
    • 5.0/5
    • (9 jobs)
    💼 Network Engineer | NOC Team Lead | Multi-Vendor Specialist | 8+ Years Experience I’m a seasoned Network Engineer with over 8 years of hands-on experience in LAN/wireless network design, escalation support, network administration, and system administration. I bring a strong blend of technical expertise and leadership, having led NOC operations and managed teams to ensure 24/7 high availability across enterprise environments. 🔹 Key Strengths: Designing and implementing high-performance, secure, and scalable networks Troubleshooting and resolving complex networking issues across LAN/WAN/Wi-Fi Managing NOC operations and leading teams for proactive monitoring and rapid incident response Ensuring uptime and reliability in multi-platform, high-availability Data Center environments Expert support across on-premise and cloud-based infrastructure 🔹 Certifications: CCNP Enterprise | CCNP Security Certified Meraki Networking Associate (CMNA) VMware Certified Professional – DCV & Network Virtualization Juniper JNCIA-Cloud Huawei Certified ICT Associate – R&S Microsoft Certified: Azure Fundamentals Cisco Networking: On-Premise and Cloud Solutions (OCSE) 🔹 Multi-Vendor Expertise: I have extensive hands-on experience with a broad range of networking products and technologies, including: Cisco Routers, Switches & Firewalls Cisco Meraki (APs, Firewalls, Switches) Fortinet, Checkpoint, Sophos Firewalls Aruba, Ruckus, Ubiquiti, and other leading wireless solutions Whether you're looking for a network design consultant, an escalation support expert, or a reliable NOC manager/team lead, I bring the right combination of skill, experience, and certifications to deliver outstanding results. Let’s connect and make your network stronger, smarter, and more secure. 💡
    Featured Skill Firewall
    VMware vSphere
    System Administration
    Helpdesk
    Cisco Router
    Information Technology
    Cisco
    Aruba
    Wireless LAN Controller
    Wireless Security
    Wireless Network Implementation
    WiFi
    Wireless Communication
    Cisco IOS
    Cisco Certified Network Associate
    Cisco Certified Network Professional
    Network Administration
    Network Security
    Cisco Meraki
  • $55 hourly
    • 4.9/5
    • (137 jobs)
    Bachelor of Engineering (BEng) in Computer Networking and Cloud Security, Cisco Certified CCNP - Enterprise, CCNP - Security, and CCNA Cyber Ops and Experienced IT, Network, Security Specialist skilled & I have more than ten years of experience with following, - Assist in planning, design, documentation, and implementation of Network, Security, and System infrastructure - Hands-on experience with configuration administration of Cisco, Meraki, HP, Dell, Ubiquiti, routers, switches, and network devices and Cisco ASA, Fortinet, SonicWall, PaloAlto, pfSense, OPNsense firewall devices - TCP/IP, Routing and Switching Protocols RIP, EIGRP, OSPF, BGP, GLBP VRRP, HSRP, VLANS, STP, VTP, ACL, Security features - IP Sec site to site and remote access VPN on Ubiquiti Unifi, Fortigate, SonicWall, PaloAlto, pfSense, OPNsense firewalls, AWS, Azure, GCP cloud services, and Strongswan, Openswan and Libreswan as well - Familiar with security platforms such as IPS, IDS, Web Security Appliance, Email Security Appliance, and Cisco ISE - Familiar with VOIP platforms such as FreePBX, Grandstrem, etc
    Featured Skill Firewall
    Cisco IOS
    Cisco Router
    Ubiquiti
    PfSense
    Cisco Certified Network Professional
    VPN
    Wireless Network Implementation
    Palo Alto Firewalls
    Network Monitoring
    Network Security
    Cisco ASA
    Fortinet
    Grandstream
    DNS
  • $50 hourly
    • 5.0/5
    • (14 jobs)
    I am a networking and security Engineer. I have more than 4 & 1/2 years of experience in different areas of IT & telecommunications such as Networking, Monitoring, Implementation, and Troubleshooting. I primarily focus on Networking, Wireless products, and Security products.
    Featured Skill Firewall
    Fortinet
    Network Design
    Security Engineering
    Network Engineering
    Cisco Certified Network Professional
    Network Security
  • $60 hourly
    • 5.0/5
    • (4 jobs)
    Qualified IT professional with more than 12 years of experience in IT Management, global helpdesk management, remote support, technical support, vendor and stakeholder management, budgeting, licensing management, IT policies, IT trainings, IT lecturing, IT course design and delivering, IT workshops, blogging, managing network more than 1500 users.
    Featured Skill Firewall
    Project Management
    Network Administration
    Hardware Troubleshooting
    Blog Writing
    Graphics Programming
    Customer Support
    Graphic Design
    Customer Service
  • $38 hourly
    • 0.0/5
    • (0 jobs)
    I am an accomplished Network Security Engineer with over 10 years of experience in designing, implementing, and managing advanced network security solutions. My extensive certifications include Cisco, Fortinet and Juniper certifications, underscoring my expertise in the field. With a decade of hands-on experience, I specialize in: -Threat Prevention: Implementing proactive measures to protect systems from cyber threats. -Secure Access: Ensuring secure and seamless access to network resources. -User Awareness: Educating users on best practices for network security. -Network Management: Expertise in managing and optimizing network performance, reliability, and efficiency. My commitment to continuous learning keeps me at the forefront of the latest cybersecurity trends and technologies. Let me help safeguard your enterprise systems and critical data with cutting-edge network security solutions.
    Featured Skill Firewall
    Juniper
    Fortinet
    FortiGate Firewall
    Palo Alto Firewalls
    Cisco
    Routing
    Network Security
    Network Engineering
    Compliance
    Computing & Networking
    Computer Network
  • $10 hourly
    • 5.0/5
    • (2 jobs)
    I am a skilled software developer specializing in PHP, MySQL, AJAX, and jQuery, with experience in building dynamic and efficient web applications. I also develop custom solutions using Google AppSheet and handle email migrations to Google Workspace. With a strong background in system administration and cloud technologies, I create scalable, secure, and user-friendly applications tailored to business needs. Let's collaborate to bring your ideas to life with powerful and efficient software solutions!
    Featured Skill Firewall
    Fortinet
    VMWare
    PHP
    Windows Server
    AJAX
    Network Planning
    MySQL
    C
    JavaScript
    C++
    Java
  • $20 hourly
    • 4.9/5
    • (25 jobs)
    BS.c, MS.c In Electronics & Telecommunication/ IT Security CCSA, CCNA-CCNP R&S,CCNA-CCNP Security, CISSP, CEH, CHFI, LPT, CSX, CISM In my last 7 years i have been working on variety of System/Network products and have gained wide experience in Microsoft, Cisco, Intel McAfee, Azure, AWS, AlienVault, PaloAlto, Fortigate, Sonicwall, Checkpoint, HP/EMC, F5 ,Radware technologies. Used Different Products and infrastructures such as Windows, Linux desktop/server administration, Network infrastructure administration including Cisco iOS, Juniper or 3rd party (Switches, Routers, Firewalls), Cisco and other Wireless products, Snort, Alien Vault, McAfee DLP/IPS/Web gateway products, Network monitoring products (Net flow Analyzer/PRTG/Noci), NAC Solutions (Cisco, Forescout), Load balance solutions (Radware, F5), URL Filters (FortiGate/Palo Alto/PF Sense), Proxy solutions (Bluecoat/McAfee Web gateway), VMWare ESX, Veeam, Amazon AWS, Azure Cloud Solutions, Office 365, Google Apps. I have been involved in design, configuration and troubleshooting of Network products. ***Firewalls: Palo Alto PA500/PA4000, Cisco ASA 5500 Series Cisco RV Series Cisco IAS 500 Series Cisco PIX Cisco IPS 4200 Series Fortigate 40C Fortigate 60C Fortigate 60D Fortigate 800C Fortigate 100C Fortigate 310B Fortigate 620B Checkpoint 4000 Appliance Checkpoint 2200 Appliance Checkpoint 12400 Appliances Checkpoint 12600 Appliances Sonicwall TZ Series Sonicwall NSA Series DrayTek Vigor 3200 Series DrayTek Vigor 2925 Series DrayTek Vigor 2920 Series Pfsense Juniper SRX Series Juniper SSG Series. ****Load Ballancers: F5 BIG-IP 4000s F5 BIG-IP 3900 F5 BIG-IP 2200s F5 BIG-IP 2000s F5 BIG-IP 1600 Radware LinkProof 200/208 Radware App Director Cisco ACE 4700 Application Control Engine Barracuda 440 Routers: Cisco 800 Series Cisco 1700 series Cisco 1800 series Cisco 2600 series Cisco 2800 series Cisco 2900 series Cisco 3800 series Cisco 1000 series Cisco 7600 series Switches: Cisco SG300 Cisco Catalyst 2900 series Cisco Catalyst 3500 series Cisco Catalyst 3600 series Cisco Catalyst 4500 series Cisco Catalyst 6500 series Cisco Catalyst 6800 series HP 3500 series HP 2500 series Netgear Prosafe GSM 7224 Netgear FS750T2 Netgear FS728TS Netgear FS728TP *****Wireless Controller & Access Points: Cisco Meraki, Cisco WLC 2500 series Cisco WLC 2600 series Cisco Aironet 3600 Series Cisco Aironet 2600 Series Cisco Aironet 1600 Series NETGEAR ProSAFE® Wireless Access Points ******NAC: Forscout and Cisco NACs.
    Featured Skill Firewall
    Windows Administration
    Cisco Certified Network Associate
    Cisco Router
    Technical Support
    Cisco Certified Internetwork Expert
    Microsoft Azure
    VMware ESX Server
    Microsoft Active Directory
    Internet Protocol Security
    VPN
    Network Security
    Microsoft Windows
    Virtualization
  • $25 hourly
    • 4.9/5
    • (90 jobs)
    Cloud and Systems Engineer with over 15 years of experience IT industry and blend expertise within Microsoft 365, Azure Cloud Solutions, LAN, WAN, Systems such as Windows and Linux. Code Version Management, CI/CD with Git, Puppet others. Kubernetes orchestration and Docker container management experience. I have worked for various international companies including software development companies, educational, institutes, Banking, and Stock exchange. On-premises, public cloud, private cloud, hybrid design and operations expertise. Large AWS, Azure, and Google Cloud deployments and migrations Technology savvy more into Opensource and Networking Solutions. Certifications: Microsoft Certified Azure Solutions Architect Expert Microsoft Certified Azure Administrator ITIL version 3 Cisco Certified Network Associate Cisco Certified Network Professional - Routing Microsoft Certified Professional I have strong skills in the following areas, - Design and deploy solutions in cloud platforms (Azure, AWS) - Office 365 Administration over 5 years - Providing Support for Global level for M365 - Administrating Windows Client Os - Windows 10 - Windows Server 2008 - 2016 Configuration - Pfsense Firewall, IPSec VPN Configuration - Network Infrastructure Design, Deployment, Ongoing Administration / Maintenance, Migration, Optimization/Tuning - System Administration in operating systems such as Centos, Ubuntu, and Windows - Firewall configuration and Administration - MySQL and MS SQL Database Administration - Virtual Server infrastructure (HyperV, VM Ware, etc.) - Network and Server Monitoring - CPanel and Web Hosting panels Installation & management - Windows RDS Solution Provider, RDS Licensing, RDS Wep Apps Solution Provider
    Featured Skill Firewall
    Cloud Computing
    Linux System Administration
    Technical Support
    Office 365
    Microsoft Azure
    PfSense
    Windows Administration
    Google Cloud Platform
    DevOps
    Network Administration
    VPN
    SSL
    System Administration
    Network Security
  • $25 hourly
    • 4.9/5
    • (9 jobs)
    I have a 14 year experience in the IT infrastructure , I have design and implement the most complex robust network and system solutions to the stock exchange, large insurance company and the telcos Further, I have implemented and troubleshoot the Open source Firewall, Network , VPN and VOIP system for the large organizations Also, I have submitted the patent application for the IOT devices( rasberi pi) and system and waiting for the patent.
    Featured Skill Firewall
    PfSense
    VICIDIAL
    Python Script
    NGINX
    FreePBX
    Network Planning
    Network Analysis
    Linux System Administration
    System Administration
    VPN
    Fortinet
    VoIP
    Python
    Raspberry Pi
    Embedded Linux
    VMWare
  • $50 hourly
    • 0.0/5
    • (2 jobs)
    I'm a Cloud Solution Architect and IT Security Consultant with more than 6+ years of experience in the industry. My passion is to help businesses optimize and secure their cloud infrastructure. I have a proven track record of successfully delivering solutions that exceed expectations and meet business needs. As a Cloud Solution Architect, I design, implement, and manage cloud-based infrastructure solutions across multiple platforms, including AWS, Azure, and Google Cloud. I'm well-versed in cloud architecture principles and best practices, and I work with clients to identify and implement the most effective cloud solutions for their unique needs. As an IT Security Consultant, I protect businesses' data and assets by implementing adequate security measures. I conduct security risk assessments, audits, and incident response planning. I develop and implement security policies and procedures to ensure compliance with industry standards and regulations. My combination of cloud architecture and IT security expertise enables me to provide comprehensive solutions that address infrastructure and security needs. I'm committed to delivering solutions that align with business goals and objectives. If you want to migrate to the cloud, optimize your existing cloud infrastructure, or enhance your IT security posture, let's work together to take your business to the next level."
    Featured Skill Firewall
    SSL
    SSL Certificate
    Remote Connection Support
    Virtual Assistance
    Email Support
    Network Engineering
    Executive Support
    Cloud Computing
    Microsoft Azure SQL Database
    Troubleshooting
    Windows Administration
    Office 365
    Microsoft Active Directory
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    💻 Experienced Cloud Engineer | Azure & Linux Expert | Cloud & DevOps Solutions Architect 🌐 👋 Highly motivated Cloud Engineer with expertise in designing, implementing, and troubleshooting complex technical systems. I specialize in Azure Cloud Infrastructure, Linux & Windows server administration, and cloud-based environment management. 🌟 Why Choose Me? 🔹 Azure & Cloud Expertise: 🚀 As a Microsoft Certified Solution Architect Expert and DevOps Engineer, I bring advanced knowledge of Azure, Digital Ocean, and AWS. I excel in deploying, managing, and securing cloud environments. 🔹 Linux & Windows Server Administration: 🐧 Proficient in both Linux & Windows ecosystems, I have a proven track record in configuring, hardening, and maintaining servers for optimal performance and security. 🔹 CI/CD & DevOps: ⚙️ Skilled in continuous integration and delivery (CI/CD) using tools like Jenkins, Docker, Kubernetes, and Terraform, streamlining development and operations workflows. 🔹 Network & Security: 🔒 From managing firewalls (Sophos) to configuring HAProxy and NGINX for web hosting and load balancing, I ensure secure and efficient network operations. 🔹 Client-Centric Approach: 🌍 Experienced in providing 1st and 2nd level support to local and international clients, ensuring exceptional customer service, smooth operations, and rapid issue resolution. 🏆 Key Certifications 🎓 Microsoft Certified Solution Architect Expert (AZ-305) 🎓 Microsoft Certified DevOps Engineer Expert (AZ-400) 🎓 Microsoft Certified Security Engineer Associate (AZ-500) 🎓 Microsoft Certified Azure Administrator (AZ-104) 📚 Certified Kubernetes Administrator - Reading 📚 Certified Terraform Associate - Reading 📚 CCNA Academy (200-301) 🌐 Whether you need help with cloud infrastructure, server management, or implementing robust DevOps practices, I am here to deliver top-notch solutions tailored to your needs. 📩 Let’s work together to drive your projects to success! 🚀
    Featured Skill Firewall
    Azure DevOps Server
    NGINX
    Azure DevOps
    AWS Development
    Linux
    Grafana
    Prometheus
    Ansible
    Terraform
    Jenkins
    Microsoft Azure
    Kubernetes
    Docker
    CI/CD
  • $5 hourly
    • 0.0/5
    • (0 jobs)
    I,m associate system engineer experience in working with computer networking and system things. Very basic knowlege of handling linux systems and for my knoledge I.m sellf stydyimg making wordpress websites.
    Featured Skill Firewall
    Computer Network
    Computing & Networking
    DNS
    DHCP
    Network Engineering
    System Administration
  • $20 hourly
    • 3.8/5
    • (1 job)
    As a Senior Systems Administrator, I am an accomplished professional specializing in delivering 2nd/3rd-level support to enterprise-level clients, proficiently managing diverse Microsoft 365 workloads. My expertise in Intune workload management encompasses tasks such as device and profile management, compliance policies, app protection policies, and Intune remediation scripting, ensuring the seamless operation of critical systems. Leveraging my skills in Windows PowerShell, Azure AD Sync, and Azure AD Connect, I automate and execute Office 365 procedures with precision and efficiency. Additionally, I perform tasks including Exchange Online, Teams, OneDrive, and SharePoint Online support, and manage Microsoft 365 Defender Threat policies and messages. Collaborating with other engineers and vendors, I resolve problems within SLA limits, demonstrating my dedication to providing tailored solutions that meet the unique needs of my clients, ensuring optimal performance and satisfaction
    Featured Skill Firewall
    Technical Support
    Network Administration
    DHCP
    DNS
    Microsoft Azure
    Microsoft Server
    Office 365
    Microsoft Exchange Online
    Microsoft Active Directory
    Microsoft Endpoint Manager
    Systems Engineering
    Microsoft Intune
  • $10 hourly
    • 0.0/5
    • (0 jobs)
    Network Engineer About me Highly motivated and results-oriented IT professional with 10+ years of experience in network engineering, design, and security. Proven ability to manage complex IT projects, troubleshoot network issues, and implement new technologies. Expertise in Cisco, Ruckus, Fortinet, Palo Alto Networks, and Windows Server environments. Strong leadership, teamwork, and communication skills.
    Featured Skill Firewall
    WiFi
    System Administration
    Data Analysis
    DNS
    Technical Writing
    Technical Analysis
    Network Traffic Analysis
    Network Monitoring
    Network Design
    Network Analysis
    Information Security
    Network Engineering
    Computer Network
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    I am a skilled System Engineer with expertise in React.js, IT support, and system administration. I specialize in building efficient, scalable web applications while ensuring smooth system operations and infrastructure management. Passionate about solving technical challenges, optimizing performance, and delivering seamless digital experiences. Let’s collaborate on your next project!
    Featured Skill Firewall
    SQL
    TCP/IP
    Microsoft Azure Administration
    Linux System Administration
    Windows Server
    FortiGate Firewall
    Sass
    CSS
    HTML
    Redux
    React
    JavaScript
  • $5 hourly
    • 0.0/5
    • (0 jobs)
    Experienced Network Engineer with 3 years of hands-on expertise in managing and maintaining secure, high-performance network infrastructures. Proficient in configuring and troubleshooting firewalls, routing, and switching technologies to ensure seamless connectivity and robust security. Adept at optimizing network performance and implementing best practices to support organisational goals
    Featured Skill Firewall
    Routing
    Cisco
    FortiGate Firewall
    Network Engineering
    Computing & Networking
    Computer Network
  • $5 hourly
    • 0.0/5
    • (0 jobs)
    I am an experienced Infrastructure Engineer with a strong passion for learning and staying ahead of emerging technologies. I thrive on exploring new advancements, diving deep into innovative solutions, and applying them to optimize and accelerate system performance in my environment. With a positive mindset and a commitment to excellence, I always give my best to every task, ensuring efficiency and reliability in everything I do. I have extensive experience working in live operations within highly critical system environments. I always provide my best support for production issues, conduct thorough Root Cause Analysis (RCA), and offer infrastructure recommendations to prevent future incidents. My goal is to ensure system stability, minimize downtime, and enhance overall operational efficiency.
    Featured Skill Firewall
    Check Point
    FortiGate Firewall
    Cloud Computing
    Database Administration
    CloudLinux
    Oracle
    Red Hat Enterprise Linux
    Network Design
  • $25 hourly
    • 5.0/5
    • (4 jobs)
    Hello. I'm IT expert with more than 10 years experience. I'm also expert in graphics designing. I have been involved in many large government projects in Sri Lanka. I am currently working as a Senior Systems Engineer at Managed Service Provider company. I have hands on experience with following areas, • Dell Servers and Storages • VMware vCenter / ESXI / vMotion /vSAN • iDRAC • HP ILO • Cisco UCS • Power BI • NetApp storage • Azure AD • Azure DR • 0365 cloud • Fortigate Firewalls (Expert) • Checkpoint firewalls (Expert) • Pfsense Firewalls • Ruckus Wireless Infrastructure • Synology NAS • Amazon web services (AWS) • Sonicwall Firewalls • Hyper V • VPN configurations • Vingcard System • Delphi • FCS applications (eConnect, eHousekeeping, Unicorn, Voicemail) • Infrasys and TMS • POS Systems • Opera v5 • Sophos Endpoint Security • HRMS • E-Signature • Check SCM • Sun System • IP Addressing (IP V4 & V6) • Server rack installation • Implementation and Planning Network Infrastructure. • Switch and Patch Panel Installation • Installing and Configuring Windows Server all Versions • Managing Windows Domain Environments • Installing & Configuring DNS Server and Active Directory Service • Installing & Configuring DHCP Servers • Installing & Configuring File Servers & Printer Servers • Installing & Configuring Internet Information Service(IIS) web and Mail Servers • Installing & Configuring Child Servers and Backup Servers • Active Directory Reinstallation • Maintaining and Troubleshooting Windows Server all versions • Installing & Configuring Proxy Servers • Wireless (Wi-Fi) Router Configuration • Cisco routers Manageable switches (Port Mapping & VLANS)
    Featured Skill Firewall
    Photoshoot
    Microsoft Hyper-V Server
    Storage Device
    Graphic Design
    Computer Hardware
    FortiGate Firewall
    Computing & Networking
    Windows Administration
    Troubleshooting
    Microsoft Azure
    Windows Server
    Microsoft Windows
  • $10 hourly
    • 0.0/5
    • (0 jobs)
    I have been IT CONSULTING, Tech support, IT Admin support, Web site designing, and customized software development since 2007. I have 18 years of experience in the IT field with hands-on technical and pre-sales support. Currently, I'm running a registered solution company with a team of highly dedicated professionals committed to providing 100% client satisfaction, and we now deal in. Areas I am specialized in - Providing IT Security solutions - Manage services - Tech support for end-user and Enterprise level - Website Design and Development - Virtualization solution - Help desk services and support - Customized Software design and development - Specialised in firewall and security solution - Specialised in HRM systems
    Featured Skill Firewall
    Script
    Universal Windows Platform
    Remote Connection Support
    End User Technical Support
    Antivirus & Security Software
    Grandstream
    Software Design
    Web Development
    VMware ESX Server
    CloudApp
    Technical Support
    Network Security
  • $10 hourly
    • 0.0/5
    • (0 jobs)
    About Me An accomplished IT professional with over 15 years of experience across DevOps, System Administration, Security, and Database Administration. Dedicated to continual learning and skill development, I thrive on challenges and excel in team collaborations and leadership roles. My commitment to excellence and ability to meet deadlines make me a valuable asset in any project or organization. Relevant Skills Languages: bash shell scripting, Python, and PL/SQL Configuration Management: Terraform, Cloud Formation Tools: Jenkins, Git Cloud: AWS, Azure (EC2/S3/Lambda/VPC/WAF/LB/ECS/Cloud-watch/Route 53 etc) Versioning: GITHUB, SVN Servers: Haproxy Networks: LAN, WAN, VPN, TCP/IP, VLAN, VoIP, Wireless Firewall and Security: Cisco, Fortigate Firewalls 100D, VPN, Proxy, Spam Filters, IPS, IDS, Web Application Firewall (WAF), Qualys Networking Tools: Wireshark, tcpdump, Openvpn Operating Systems: RHEL Linux, Windows Server 2020, Windows 11 Databases: Postgres,Mondo DB, Oracle 8i, 9i, 11g, 12c, MS SQL Server 2000, 2005, 2008, 2012, MS Access, MYSQL Storage: ISCSI, Fiber Channel, EqualLogic Storage, NAS Hardware: VPN devices and Firewall FortiGate, F5 Load Balancer, HP ProLiant ML530, DL360, DL380, Dell Power Edge servers, Dell Power Connect Switches, IBM Power Protocols: SSL/TLS, DNS, DHCP, WINS, NTP, FTP, HTTP, SMTP, LDAP, SMTP, SFTP, FTPS Packages/Tools: QlikView, Pervasive, Veritas Volume Manager, Veritas and ArcServe Backups, Veritas Server Products: IBM MQ 8, File Server, Print server, AD, DHCP, DNS, File, Printer and Application servers, IIS, Windows Cluster Servers, Office Communicator Virtualization: VMware ESXi 5.5
    Featured Skill Firewall
    Amazon S3
    Decision Support System
    Amazon Web Services
    Geospatial Data
    TypeScript
    Python
    MySQL Programming
    MySQL
    SQL
    System Security
    Configuration Management
    Business Management
    Linux System Administration
    System Configuration
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    A Security Engineer with over four years of experience in various security systems and infrastructure setups. Currently working as a Technical Lead at a top-rated global firewall distributor, managing a large network environment under the Check Point product portfolio, along with other leading firewall and security systems.
    Featured Skill Firewall
    Computing & Networking
    Encryption
    User Authentication
    Load Balancing
    Email Security
    Palo Alto Firewalls
    FortiGate Firewall
    Check Point
    Compliance
    Architectural Design
    Computer Network
    Architecture
    Network Engineering
    Information Security
  • $8 hourly
    • 0.0/5
    • (0 jobs)
    Passionate Cybersecurity Intern with hands-on experience in web application security, server management, and vulnerability assessment. Skilled in configuring and optimizing web servers, database management, and implementing access control solutions. Proficient in tools like Nagios, FreeIPA, and various vulnerability scanners. A collaborative team player with a strong drive to innovate and deliver secure, efficient IT solutions. Dedicated to continuous learning and staying at the forefront of cybersecurity trends to make meaningful contributions to the field.
    Featured Skill Firewall
    CI/CD
    NGINX
    Database Management
    Web Application Security
    Web Application Firewall
    User Identity Management
    Cybersecurity Monitoring
    Amazon Web Services
    Azure App Service
    Scripting
    Network Engineering
    DevOps
    Computing & Networking
    Computer Network
  • $10 hourly
    • 4.0/5
    • (4 jobs)
    * I was covid positive and couldn't reply to messages. Because of that I have a one 3.7 review. I have 8+ years s experience as a Senior Systems Engineer. My Technical Skills: Experience in implementing, configuring, and administering Server and Network (Wired/Wireless) hardware, Microsoft Windows (Server, Desktop), Linux (CentOS, Ubuntu, Oracle Linux, RedHat) operating systems and services and BASH, Powershell Scripting. Hands-on experience in Cisco (Nexus,IOS), Palo Alto, Checkpoint and Juniper, Network Devices and Firewalls. Hands-on experience in virtualization and cloud technologies including Hyper-V, VMware VSphere, AWS, Oracle Cloud and Scaleway. Hands-on experience in administering Avast Business, McAfee EPO, Kaspersky, Desktop Central and Nexpose Vulnerability Assessment tool.
    Featured Skill Firewall
    Ansible
    Network Design
    Server
    Network Security
    Cisco Certified Network Associate
    Web Hosting
    Network Administration
    Email Security
    VMWare
    Amazon Web Services
    System Administration
    DNS
    Windows Server
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