Hire the Best System Administrators
in Bangladesh

Clients rate our System Administrators
Rating is 4.8 out of 5.
4.8/5
Based on 136 client reviews
Md Zakaria H.

Dhaka, Bangladesh

$25/hr
4.9
38 jobs

I am a Linux & Windows System Administrator and DevOps Engineer with over 8 years of experience, specializing in server management, automation, and cloud infrastructure. I help businesses maintain secure, high-performance, and scalable IT environments. My expertise includes: ✔ Linux & Windows Server Administration: Linux: Debian, CentOS, Ubuntu, RHEL – maintenance, troubleshooting, and optimization. Windows Server: Active Directory, Group Policy, IIS, Remote Desktop Services, DNS, DHCP, and PowerShell automation. ✔ DevOps & Automation: CI/CD pipelines, Ansible, Docker, Kubernetes, Terraform, Jenkins, and GitLab CI/CD. ✔ Cloud & Virtualization: AWS, Google Cloud, DigitalOcean, Azure, VMware, and KVM-based solutions. ✔ Web Servers & Performance Tuning: Apache, Nginx (with PHP-FPM/FastCGI), MySQL, Varnish, Memcached. ✔ Odoo ERP: Deployment, configuration, maintenance, and troubleshooting. ✔ Networking & Security: iptables, rsync, BIND, OpenVPN, Windows Firewall, network troubleshooting. ✔ Email Servers & Deliverability: Exim, Dovecot, Postfix, Microsoft Exchange, MailEnable – setup and troubleshooting. ✔ Backup & Migration: Secure and seamless server, database, and email migration. ✔ Control Panels: WHM/cPanel, Virtualmin, Plesk – installation and management. ✔ Monitoring & Logging: Zabbix, Munin, Nagios, ELK Stack (Elasticsearch, Logstash, Kibana), Windows Event Viewer. ✔ Lost Data Recovery: Helping recover critical data from both Linux & Windows environments. I am committed to providing secure, efficient, and scalable solutions for businesses. If you need assistance with server management, DevOps automation, Windows/Linux support, or performance optimization, feel free to reach out!

  • System Administration
  • Bash Programming
  • Linux
  • Linux System Administration
  • MySQL
  • Microsoft Windows
  • NGINX
  • PHP
  • Troubleshooting
  • Twilio API
  • SMTP
  • Odoo
  • Web Hosting
  • Data Recovery
  • Virtualization
Mir A.

Dhaka, Bangladesh

$35/hr
4.9
769 jobs

Hi, I'm Mir, a Linux System Administrator and Web Developer with 10+ years of experience building high-performance websites and managing secure, reliable server infrastructure. ## Highlights 🏆 500+ Successful Projects 🏆 10+ Years of Professional Experience 🏆 500+ Five-Star Reviews 🏆 2000+ Upwork Hours Completed 🏆 40+ Verified Skill Badge Certifications I hold 40+ verified skill badge certifications from leading organizations including Google Cloud, IBM, and the Linux Foundation, ensuring up-to-date technical expertise and industry best practices. ⁉️Need a dependable Linux server expert who can keep your infrastructure fast, secure, and online? I specialize in designing, optimizing, securing, and maintaining web servers and websites for businesses worldwide. Whether you need a new server deployment, performance optimization, troubleshooting, security hardening, or ongoing maintenance, I deliver reliable solutions that allow you to focus on growing your business instead of managing technical issues. In addition to server administration, I build SEO-friendly websites and provide complete website management services including monitoring, backups, security, DNS management, and disaster recovery planning. ## Areas of Expertise ### Linux System Administration • Linux Server Administration • Server Hardening and Security • Performance Optimization • Troubleshooting and Issue Resolution • Server Migration and Maintenance ### Web Development • SEO-Friendly Website Development • Website Performance Optimization • Technical SEO Improvements ### DNS and Domain Management • DNS Configuration and Troubleshooting • Custom DNS Records • Domain Transfers and Migration • Email DNS Setup (SPF, DKIM, DMARC) ### Web Hosting and Server Management • Web Hosting Maintenance • Server Deployment and Configuration • Performance Tuning • Infrastructure Optimization • Backup and Recovery Solutions ### WordPress Services • WordPress Development • Website Security and Hardening • Speed Optimization • Malware Cleanup and Recovery • Ongoing Maintenance and Support ### Email Services • Email Deliverability Troubleshooting • Blacklist Removal Assistance • SMTP Configuration • Email Server Setup and Optimization ## Technologies and Platforms ✔ Cloudflare ✔ AWS ✔ Google Cloud Platform (GCP) ✔ DigitalOcean ✔ IBM Cloud ✔ Oracle Cloud ✔ Linode ✔ cPanel ✔ Plesk ✔ Elementor Pro ✔ Google Search Console ✔ SMTP Services ✔ Apache ✔ Nginx ✔ OpenLiteSpeed ✔ RTMP Server Deployment ✔ WireGuard VPN ✔ OpenVPN ✔ And many more technologies and platforms ☎If you're looking for a professional who values reliability, security, performance, and long-term partnerships, I'd be happy to discuss your project requirements and help you find the right solution. 🕑I provide responsive communication, timely delivery, and practical solutions tailored to your business needs. Let's work together to make your project a success.

  • Cloud Computing
  • DNS
  • Linux
  • Linux System Administration
  • Technical Support
  • WordPress
  • Troubleshooting
  • Web Hosting
  • Website Maintenance
  • NGINX
  • Cloudflare
  • Virtual Private Server
  • Web Development
  • Web Server
  • Virtual Machine
AL Imran B.

Jessore, Bangladesh

$10/hr
4.9
102 jobs

Linux & WordPress Pro with 10+ Years of Experience. I deliver secure, fast, and reliable solutions for your servers and websites. Whether it’s setting up a rock-solid Linux server or optimizing your WordPress site for speed and security, I’ve got you covered. Let’s take your online presence to the next level! ✨ What I Offer ✨ Servers | Deploy & manage Linux (Debian, Ubuntu, CentOS) with Nginx, Apache, or LiteSpeed Cloud | AWS, Google Cloud, DigitalOcean, Kinsta, and more WordPress | Speed boosts, security, updates, backups, migrations, bug fixes Hosting | cPanel/WHM, Plesk, CyberPanel, and other control panels Security | Malware removal, SSL setup, DDoS protection Performance | Caching, CDN, image compression for top-notch speed Need a seamless migration, faster site, or bulletproof server? Message me today!

  • Server Administration
  • Amazon Web Services
  • Cloud Computing
  • Linux
  • WordPress
  • WordPress Security
  • Page Speed Optimization
  • Web Hosting
  • Apache HTTP Server
  • Website Migration
  • cPanel
  • NGINX
  • SSL
  • Website Security
  • WordPress Optimization
Bashir U.

Dhaka, Bangladesh

$25/hr
5.0
107 jobs

Hi, I'm Bashir! an experienced IT Support Engineer with a strong background in assisting organizations with their email infrastructure. My expertise covers both Windows and macOS environments, along with configuring and managing platforms such as Microsoft 365, Outlook, Teams, and OneDrive. I also work extensively with Google Workspace, including Gmail and Google Drive, as well as domain and DNS setup. My skill set includes email migrations, troubleshooting send/receive issues, improving email deliverability, implementing spam protection, setting up cold email systems, and providing general website support. ✅ Email Migration: 🔹 Seamless migration between Google Workspace and Microsoft 365 platforms. 🔹 Migration of email services from GoDaddy to Microsoft 365 or Google Workspace. 🔹 Transfer of emails from IMAP-based systems, Roundcube, cPanel, Zoho, and similar platforms to Microsoft 365 Outlook or Google Workspace. 🔹 Consolidation of multiple Google Workspace accounts and updating primary domains. 🔹 Transition from GoDaddy-managed Microsoft 365 accounts to fully independent Microsoft 365 environments. 🔹 Backup, import, and export of Outlook PST files. 🔹 Cross‑tenant migrations within Microsoft 365 environments ✅ Microsoft 365 & Office 365 Expert 🔹 GoDaddy to Microsoft 365 Defederation (Full Tenant Control) 🔹 Seamless Tenant-to-Tenant Migration (Zero Downtime) 🔹 Exchange Online, SharePoint, OneDrive & Microsoft Teams Setup & Management 🔹 Custom SharePoint Domain Configuration & Optimization 🔹 Dual delivery between Google Workspace & Microsoft 365 🔹 Split delivery between Google Workspace, Microsoft 365, and Zoho Mail 🔹 DNS Setup & Authentication (SPF, DKIM, DMARC for Email Security) 🔹 Microsoft 365 Security Hardening & Environment Optimization 🔹 Microsoft Defender for Office 365 (Threat Protection, Anti-Phishing, Anti-Malware) 🔹 Identity Protection & Advanced Security Configuration 🔹 User & License Management | Troubleshooting | Performance Optimization ✅ Google Workspace Administration Expert 🔹 Custom domain verification & DNS setup (MX, SPF, DKIM, DMARC) 🔹 Email & data migration (cPanel, Zoho, Microsoft 365, IMAP) 🔹 Dual delivery between Google Workspace & Microsoft 365 🔹 Consolidation of multiple Google Workspace accounts and updating primary domains. 🔹 User management, provisioning & organizational units 🔹 Email routing, forwarding & split delivery configuration 🔹 Security setup 2FA, anti-spam 🔹 Workspace optimization for performance & reliability ✅ Email Deliverability & Security: 🔹 SPF, DKIM, and DMARC implementation and monitoring 🔹 Inbox placement and spam issue resolution 🔹 SMTP relay configuration (SendGrid, MailerLite, HubSpot, etc.) 🔹 Email reputation and security best practices ✅ Domain & DNS Management: 🔹 Configuration of MX, TXT, CNAME, SPF, DKIM, and DMARC records 🔹 Domain transfer, migration, and renewal 🔹 DNS troubleshooting and cleanup 🔹 Providers: GoDaddy, Namecheap, Cloudflare, and more ✅ Troubleshooting & Technical Support: 🔹 Outlook and Gmail send/receive issues 🔹 IMAP / POP / SMTP and authentication errors 🔹 DNS propagation and nameserver issues 🔹 Business‑critical email and website outages ✅ What I Guarantee: Zero downtime during the process No email loss No Data Loss Complete data integrity Clean inboxes — no spam issues Thorough post-project verification Strong security and privacy measures 7 days of dedicated post-service support You don’t need to stress about email setup, migration, or delivery challenges. Stay focused on your business while I handle everything related to your email systems. With more than 8 years of hands-on experience across a wide range of email platforms, along with industry certifications, I deliver reliable, secure, and hassle-free solutions tailored to your needs.

  • System Administration
  • Google Workspace Administration
  • Data Migration
  • DNS
  • Microsoft Exchange Online
  • Technical Support
  • IT Support
  • Office 365
  • Microsoft Outlook
  • Email Support
  • Email Security
  • Email Deliverability
  • Domain Migration
  • Email Management
  • Platform Migration
  • IT Consultation
  • Cloud Migration
  • Web Development
  • Webmail
  • Domain Name
Mushfiqur R.

Khulna, Bangladesh

$23/hr
5.0
56 jobs

Businesses rely on email every minute of the day. When migrations, Outlook issues, or Microsoft 365, Google Workspace Email Deliverability problems interrupt communication, productivity and revenue suffer. I am an Email Migration Expert specializing in Microsoft 365 and Google Workspace Administration. I help businesses migrate, secure, and manage their email systems with minimal downtime and zero data loss during complex transitions. Whether you're moving from Google Workspace to Microsoft 365, Microsoft 365 to Google Workspace, GoDaddy to a direct Microsoft tenant, or migrating from IMAP/cPanel, I ensure your data, users, and DNS are configured correctly from start to finish. ✅ Microsoft 365 Administration - User & license management - Exchange Online - Outlook troubleshooting - Teams & SharePoint administration - OneDrive management - Security & compliance - Microsoft tenant setup ✅ Google Workspace Administration - Workspace setup - User management - Gmail administration - Domain verification - Security policies - Google Groups - Workspace migrations ✅ Email Migration - Microsoft 365 ↔ Google Workspace - IMAP migrations - Exchange migrations - GoDaddy Microsoft 365 defederation - Tenant-to-tenant migrations - cPanel/Webmail migrations - PST imports - Mailbox moves with minimal downtime ✅ Email Deliverability & DNS - SPF - DKIM - DMARC - MX records - DNS troubleshooting - Email authentication - Domain migrations ✅ IT Support - Outlook issues - Email sync problems - Authentication errors - User onboarding - Microsoft & Google cloud support - General business IT support Why Clients Work With Me ✔ Clear communication throughout the project ✔ Careful planning to minimize downtime ✔ Security-first approach for every migration ✔ Reliable troubleshooting for complex issues ✔ Long-term support after project completion My goal is not just to complete a migration, I make sure your users can continue working without disruption while keeping your email environment secure, stable, and easy to manage. If you're looking for a dependable Microsoft 365 and Google Workspace specialist who can solve problems efficiently and communicate clearly, I'd be happy to discuss your project.

  • System Administration
  • Google Workspace Administration
  • Data Migration
  • DNS
  • Google Workspace
  • Microsoft Exchange Online
  • Technical Support
  • IT Support
  • Office 365
  • Migration
  • Microsoft Outlook
  • Tech & IT
  • Cloud Migration
  • Email Support
  • Email Management
  • GoDaddy
  • Microsoft Endpoint Manager
  • Email Deliverability
  • Microsoft Intune
A.K.M. Tohidur R.

Dhaka, Bangladesh

$100/hr
5.0
141 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.

  • System Administration
  • Linux
  • Linux System Administration
  • Windows Server
  • Network Administration
  • Network Security
  • VPN
  • Firewall
  • Cisco Certified Network Professional
  • FortiGate Firewall
  • Cisco Certified Network Associate
  • PfSense
  • Ubiquiti
  • Cisco
  • Fortinet

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