I will install, upgrade, maintain, and troubleshoot your linux systems

Nirosha R

Sri Lanka

I speak Sinhala, English

1 order completed

Linux Server Expert, VMware, Security, Apache, Nginx, WordPress, Moodle

I am a Systems Engineer, certified as RHCSA (Red Hat Certified System Administrator), with 15+ years of experience in enterprise Linux distributions including CentOS, Red Hat, Debian, and Ubuntu inclu...
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About this Gig

Hi! Im Nirosha, your one-stop IT solution with 15+ years of experience in IT infrastructure and system administration. I specialize in Linux system administration, ensuring your servers run smoothly and securely.


My expertise includes web administration & hosting, VMware virtualization, and cloud technologies like Office 365 and Google Workspace. I also support Zoom, Moodle, and WordPress.


What I Offer:

  • Linux Installation (Ubuntu, CentOS, Rocky Linux, Debian, etc.)
  • System Upgrades with minimal downtime
  • Server Maintenance (updates, patching, monitoring, optimization)
  • Troubleshooting (boot errors, package conflicts, networking issues)
  • Security Hardening (firewall, SSH, SSL, intrusion prevention)
  • Virtualization & Cloud (VMware vSphere, Docker, Kubernetes)


With a proven track record of managing and optimizing critical systems, I deliver reliable, secure, and future-ready solutions.

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install, upgrade, maintain, and troubleshoot your linux systems
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install, upgrade, maintain, and troubleshoot your linux systems
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install, upgrade, maintain, and troubleshoot your linux systemsinstall, upgrade, maintain, and troubleshoot your linux systemsinstall, upgrade, maintain, and troubleshoot your linux systems

Server:

Apache HTTP

•

Virtual private server

•

File server

•

Nginx

+1 more

Operating system:

Linux

•

BSD

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