Top Server Operating System freelancers

17 freelancers list Server Operating System on Upwork.

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Showing 17 of 17Data updated Nov 7

# Freelancer		SinceMember since
Shotaro M. 🇯🇵🇯🇵 Experience in EN-JA localization and medical IT implementation PM	$1k↑ 11%	Aug 2025Aug 20, 2025
Mohamad A. 🇸🇬🇸🇬 Data Center Engineer	$745↑ 26%	Oct 2023Oct 5, 2023
Md Tareq H. 🇧🇩🇧🇩 Cyber Security Specialist \| Penetration Tester \| Security Researcher	$114↓ 1%	Apr 2022Apr 26, 2022
4 Muhammad Usama A. 🇵🇰🇵🇰 Full Stack WordPress & Shopify Developer \| AI Powered Development	$93↓ 16%	Jun 2021Jun 28, 2021
5 Paul M. 🇳🇬Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇳🇬 Odoo ERP Consultant \| Accounting, Inventory, Integrations, Migration	≈$7–	Jan 2024Jan 14, 2024
6 Nguyen Van H. 🇻🇳🇻🇳 Desk Application Developer	$5↓ 1%	Jun 2015Jun 17, 2015
7 Anastasiia S. 🇺🇦🇺🇦 DevOps Engineer \| AI Automation \| n8n \| OpenAI \| Claude \| MCP \| Cloud	$0–	Feb 2026Feb 2, 2026
8 John V. 🇮🇳🇮🇳 Linux Infrastructure Architect \| Emergency Nginx & Server Recovery	$0–	Feb 2026Feb 2, 2026
9 Muhammad W. 🇦🇪🇦🇪 Azure \| Office365 \| Google WorkSpace \| Intune \| MDM \| SCCM \| OCI	$0–	Feb 2023Feb 25, 2023
10 Jon C. 🇺🇸🇺🇸 Small Business IT Support Engineer	$0↓ 100%	Oct 2025Oct 15, 2025

Freelancer	MRR	Member since
11 Carlos A. 🇭🇳🇭🇳 Customer Support Manager/Agent	$0–	Sep 2015Sep 28, 2015
12 Arjun K. 🇮🇳🇮🇳 Full-Stack Developer \| Laravel, CodeIgniter, Flynax, React, Node.js	$0–	Apr 2019Apr 29, 2019
13 Thapelo L. 🇿🇦🇿🇦 IT Support & MSP Specialist \| Microsoft 365 \| Level 1, 2 Tech Support	$0–	Sep 2021Sep 22, 2021
14 Auji V. 🇵🇭Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇭 IT Support Specialist / Customer Support	≈$0–	Aug 2014Aug 2, 2014
15 Aleksandar M. 🇰🇾Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇰🇾 Systems Administrator \| MSP, Linux, Windows, Cloud, Hosting & Web Infr	≈$0–	Nov 2021Nov 18, 2021
16 Mahmoud E. 🇪🇬Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇪🇬 Computer Engineer, WordPress Developer, and Server Admin.	≈$0–	Sep 2017Sep 8, 2017
17 Aditya S. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇳 IT & Cloud Infrastructure Specialist \| System & Network Administrator	≈$0–	Sep 2023Sep 17, 2023

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