Hire the best Network Administrators in Dhaka North City Corporation, BD

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Clients rate Network Administrators
Rating is 4.8 out of 5.
4.8/5
based on 124 client reviews
  • $60 hourly
    Hosting and Server Expert | DNS, Mail Server, and Email Server & Deliverability Specialist | 15+ Years of Experience I bring expertise in hosting management and server administration, specializing in DNS, mail server setup, migrations, and email deliverability optimization with platforms like PowerMTA, Postfix, Mailcow, Postal, Zimbra, Exim, and iRedMail. As a Hosting and Server Professional, I manage WHM/cPanel, Plesk, Proxmox, VMware, AWS, and Linux servers, while optimizing NGINX, PHP, Apache, SSL, and MySQL for top-tier performance. With a 100% satisfaction guarantee, I deliver secure, scalable, and reliable solutions to meet your business needs!
    vsuc_fltilesrefresh_TrophyIcon Network Administration
    Windows Server
    Amazon S3
    cPanel
    Amazon EC2
    System Administration
    CS-Cart
    ERPNext
    Amazon Web Services
    Plesk
    Linux System Administration
    Ecommerce Website Development
    Business Applications Consultation
    WordPress
    Network Security
  • $40 hourly
    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.
    vsuc_fltilesrefresh_TrophyIcon Network Administration
    SonicWall
    PfSense
    System Administration
    VoIP PBX
    Sophos Sophos UTM
    Security Management
    Wireless LAN Controller
    Palo Alto Firewalls
    Security Infrastructure
    FortiGate Firewall
    Fortinet
    Firewall
    Network Security
    VPN
  • $15 hourly
    I am a passionate and skilled System Administrator specializing in open-source software and IT infrastructure management. With extensive experience in designing, deploying, and maintaining information technology systems, I excel at enhancing system accessibility and resolving complex networking issues. My technical expertise and hands-on approach allow me to deliver practical, efficient solutions. ✔️Key Skills and Services: - Administration server Linux and Windows - Server Deployment - Vicidial and GoAutodial (Callcenter) - Virtualization (VMware ESXi, KVM) - Configuration Cisco Router, Switch, Mikrotik Router - Docker - Configuration Proxy Server (HAProxy, Squid Proxy, Nginx Reverse Proxy) - Automated CI/CD - DNS Server - Web Server (Nginx, Apache) - Mail server - File server - Samba Server - Cloud server (AWS and GCP) - SSL - Networks Design - Asterisk - PBX Server ( freepbx, Elastix OS) - Support Ticketing System (OsTicket) - Monitoring tools (PRTG, Zabbix, Mikrotik Dude, Nagios) - Routing - Good knowledge of Python Why Work with Me: ✔️ 24/7 availability with a flexible schedule across different time zones. ✔️ A solution-oriented mindset, focused on delivering real-world results.
    vsuc_fltilesrefresh_TrophyIcon Network Administration
    Asterisk
    CI/CD
    Mail Server Implementation
    Web Proxy
    Google Cloud Platform
    Linux System Administration
    MySQL
    System Monitoring
    Virtualization
    Virtual Private Server
    Web Hosting
    Docker
    cPanel
    Amazon EC2
  • $10 hourly
    10 years plus of experience in overseeing the operations of System, Network and Cloud Administration. Done more than 100 projects in System, Network and Cloud environment. Working for new projects and also providing support to existing IT Infrastructure for 24*7 Support (Have world winning IT Customer Support Team). • Expert in Microsoft 365(Exchange, Intune, SharePoint, Teams, Microsoft Entra, Purview, Defender) • Expert in Windows & Linux Server Environment. • Expert in WAN, LAN, MSP Network, Financial & Corporate Network, ISP Network, NTTN Network and overall IP network planning, integration and operation. • Expert in Microsoft Exchange, Active directory domain controller, VMWare, vSphere, Fileserver, VMWare SAN, VMWare Storage, DNS, DHCP, Hyper-V, Virtualization and Windows OS Patching. • Expert in Hardware and Software Installation, IT Support and Software Support. • AWS, Azure, Google Cloud, Oracle Cloud Platform and other cloud operations expert. • Have strong hands on experience in Cisco, Huawei, Juniper, router and switch configuration & troubleshooting. have strong knowledge about TpLink, D-Link and HP/Aruba Routers and Switches. • Also have strong hands on experience in SonicWALL, Sophos, Palo Alto, Cisco ASA, Cisco Meraki, Fortinet Firewall. • familiar with Ubiquiti and SonicWALL access points. • Hardware and Software Installation, IT & desktop support. • Network Monitoring & Security Dashboard link ConnectWise RMM Zabbix, Nagios, SNMP and N-Able N-Connect RMM Expert. • Have Practical experience about QNAP, Veeam Backup, CCTV Cameras, DVR’s, Phone System, WIFI System setup, Implementation and operation. • CCNP (Cisco Certified Network Professional, Routing & Switching) and CCNA (Cisco Certified Network Associate) Certified, MTCNA (MikroTik Certified Network Associate) and HCNA(Huawei Certified Network Associate, Carrier IP) certified. • Have Microsoft Certified: Azure Fundamentals certification.
    vsuc_fltilesrefresh_TrophyIcon Network Administration
    Cisco
    Cisco Meraki
    IT Support
    Ubiquiti
    Google Cloud Platform
    MikroTik RouterOS
    Microsoft Azure
    FortiGate Firewall
    Palo Alto Firewalls
    SonicWall
    AWS Systems Manager
    Office 365
    Windows Server
    Microsoft Exchange Server
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