Top CentOS freelancers

243 freelancers list CentOS on Upwork.

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Showing 50 of 243Data updated Nov 7

# Freelancer		SinceMember since
Angel B. 🇲🇽🇲🇽 Senior Linux System Administrator	$10k↑ 3%	Nov 2015Nov 26, 2015
Usman K. 🇮🇳🇮🇳 AWS Certified Solutions Architect\|Cyber Security Researcher\|CEH	$7k↑ 3%	Apr 2016Apr 3, 2016
Soni M. 🇮🇩🇮🇩 EDB PostgreSQL Certified Professional \|\| DBA - Database Developer	$5k↑ 3%	Mar 2012Mar 8, 2012
4 Mesut B. 🇹🇷🇹🇷 Python Developer and Network Engineer	$5k0%	Mar 2018Mar 1, 2018
5 Juan Carlos C. 🇧🇴🇧🇴 Full-Stack Developer	$5k↑ 5%	Apr 2019Apr 1, 2019
6 Sebastian U. 🇨🇴🇨🇴 DevSecOps Engineer - Cloud Engineer - DevOps Engineer	$5k↑ 3%	Sep 2022Sep 24, 2022
7 Taras K. 🇰🇬🇰🇬 Network Automation Engineer \| Networking and Networks Secirity	$4k↑ 6%	Nov 2022Nov 3, 2022
8 Sameer Z. 🇵🇸🇵🇸 Senior Odoo Developer	$3k↓ 3%	Nov 2022Nov 12, 2022
9 Ahmed R. 🇵🇰🇵🇰 VoIP \|Freeswitch\|Kamailio\|Opensips\|Jambonz\|Conversational AI Expert	$3k↑ 1%	Aug 2015Aug 30, 2015
10 Washington G. 🇪🇨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.🇪🇨 PHP and JavaScript Developer with Linux Administration Skills	≈$3k–	Oct 2023Oct 8, 2023

Freelancer	MRR	Member since
11 Bogdan L. 🇷🇴🇷🇴 Full Stack Web Developer	$2k↑ 3%	Jan 2021Jan 28, 2021
12 Glenn R. 🇵🇭🇵🇭 Asterisk Ninja / VoIP Consultant	$2k↑ 18%	Dec 2015Dec 4, 2015
13 Aaron S. 🇺🇸🇺🇸 Linux/UNIX Engineer & Independent Consultant	$2k↑ 65%	Mar 2009Mar 29, 2009
14 Diego O. 🇮🇪🇮🇪 VMware Systems Engineer \| Citrix \| Microsoft \| Nutanix \| Veeam	$2k↓ 3%	Feb 2017Feb 2, 2017
15 Andrii K. 🇺🇦🇺🇦 System Administrator \| DevOps \| FreeBSD, Linux, VmWare, Proxmox, CI/CD	$2k↑ 31%	Nov 2015Nov 27, 2015
16 Juan Carlo E. 🇵🇭🇵🇭 Technical Support + Linux/SQL Specialist \| Growing Toward DevOps/SRE	$1k↑ 16%	Feb 2013Feb 4, 2013
17 Crife P. 🇮🇳🇮🇳 DevOps Engineer \| AWS EKS \| Kubernetes \| Terraform \| CI/CD	$1k↑ 27%	Jul 2012Jul 18, 2012
18 Denis V. 🇲🇪🇲🇪 Senior Linux System Administrator & DevOps \| Security, Migrations	$1k↑ 6%	Dec 2014Dec 24, 2014
19 Lauren G. 🇺🇸🇺🇸 Software Engineer \| Software Developer \| Full Stack Developer	$1k↓ 37%	Aug 2023Aug 16, 2023
20 Sean B. 🇺🇸🇺🇸 Search engineer \| RAG \| Vector search \| Observability \| Elasticsearch	$1k↓ 1%	Jan 2017Jan 18, 2017

Freelancer	MRR	Member since
21 Toralf J. 🇪🇨🇪🇨 RedHat Engineer \| linux professional	$952↑ 4%	Jul 2018Jul 14, 2018
22 Suma W. 🇨🇳🇨🇳 Linux Server Admin \| Server Migration Expert \| Wordpress Specialist	$939↑ 21%	Mar 2024Mar 8, 2024
23 Aleksandar S. 🇷🇸🇷🇸 System Engineer \| DevOps \| Server and Network Administration	$892↑ 1%	Mar 2016Mar 18, 2016
24 Anton V. 🇦🇺🇦🇺 Expert-vetted in Web Development \| WordPress \| Gutenberg \| Plugins	$883↑ 79%	May 2016May 3, 2016
25 Ozren O. 🇭🇷🇭🇷 Linux Sysadmin \| cPanel/WHM, Plesk, Bash & Ansible Automation	$882↓ 3%	Aug 2015Aug 24, 2015
26 Chinmoy B. 🇧🇩🇧🇩 Windows, Linux & Network Expert \| VMware, Hyper-V & Proxmox	$823↓ 14%	Apr 2014Apr 27, 2014
27 Subhash Singh C. 🇮🇳🇮🇳 Linux Administrator, CloudOps & DevOps Support	$7950%	Mar 2015Mar 23, 2015
28 Inna D. 🇺🇦🇺🇦 Linux System Administrator / DevOps Engineer	$794↑ 47%	Mar 2017Mar 3, 2017
29 Besiki A. 🇬🇪🇬🇪 Linux System Administrator/DevOps Engineer	$597↑ 44%	Jul 2019Jul 31, 2019
30 Asfihani A. 🇮🇩🇮🇩 DevOps Engineer & Linux System Administrator \| Cloud Migration Expert	$563↓ 1%	Dec 2008Dec 11, 2008

Freelancer	MRR	Member since
31 Anthony P. 🇺🇸 NewNew🇺🇸 Senior DevOps \| SRE \| AWS \| Kubernetes \| Terraform \| CI/CD \| Platform	$488↓ 35%	Feb 2023Feb 9, 2023
32 Alana Mariam T. 🇮🇳🇮🇳 Linux Server\|cPanel\|Wordpress\|Migration\|DNS\|Cloudflare Specialist	$472↓ 4%	Nov 2015Nov 17, 2015
33 Andrii K. 🇺🇦🇺🇦 DevOps \| System Administrator	$467↓ 10%	Nov 2011Nov 2, 2011
34 Udantha C. 🇱🇰🇱🇰 Systems Engineer & DevOps/Hosting Specialist	$462↓ 16%	Aug 2017Aug 9, 2017
35 Winnie O. 🇰🇪🇰🇪 An expert Linux & Excel Technical writer for high-traffic Tech blogs	$445↑ 3%	Jul 2018Jul 12, 2018
36 Jijo J. 🇮🇳🇮🇳 Senior Linux Admin / DevOps / Cloud Architect / Web Hosting / cPanel	$413↑ 3%	Aug 2012Aug 29, 2012
37 Zhu W. 🇨🇳🇨🇳 Fullstack Dev, Wechat & Alibaba Specialist, China Market Localization	$404↓ 4%	Jan 2010Jan 11, 2010
38 Aman B. 🇮🇳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.🇮🇳 Project Manager \| Operations, Customer Success & AI	≈$402–	Jan 2021Jan 11, 2021
39 Edward G. 🇺🇸🇺🇸 Miford Technology Associates, LLC.	$371↓ 13%	Jan 2008Jan 2, 2008
40 Chiamaka N. 🇳🇬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.🇳🇬 E-Commerce Customer Service Representaive \| Linux System Administrator	≈$367–	Aug 2022Aug 15, 2022

Freelancer	MRR	Member since
41 Ivan N. 🇺🇦🇺🇦 Linux System Administrator / DevOps	$357↑ 6%	Sep 2016Sep 20, 2016
42 Sumit B. 🇮🇳🇮🇳 DevOps Engineer \| Server Administration \| SEO	$348↓ 5%	Sep 2013Sep 5, 2013
43 Ennaceur E. 🇹🇳🇹🇳 Experienced Sofware Developer	$329↓ 33%	Jun 2010Jun 12, 2010
44 Sanjay S. 🇮🇳🇮🇳 Top Rated DevOps & AWS Expert \| Linux Administrator \| Email Expert	$327↑ 5%	May 2022May 19, 2022
45 Remzi A. 🇹🇷🇹🇷 Linux System Administrator	$326↓ 3%	Aug 2012Aug 8, 2012
46 John M. 🇵🇭🇵🇭 Webhosting Support / Microsoft 365 Subject Matter Expert	$323↓ 51%	Jan 2010Jan 12, 2010
47 Giorgi J. 🇬🇪🇬🇪 Linux Server & Infrastructure Engineer \| Mail Server, DNS, VMware	$316↓ 4%	Mar 2019Mar 23, 2019
48 Andrii G. 🇺🇦🇺🇦 Experienced Linux System Administrator/Developer	$313↓ 1%	Nov 2015Nov 19, 2015
49 Lalith J. 🇱🇰🇱🇰 Developer \| Desktop, Automation & Full-Stack Systems	$290↑ 2%	Oct 2011Oct 11, 2011
50 Ledi S. 🇬🇧🇬🇧 Senior DevOps, Linux, Docker, Kubernetes, GCP, AWS, Bash/Python, CICD	$241↓ 11%	Aug 2019Aug 2, 2019

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