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Muhammad F.

Muhammad F.

Linux System Admin | Service Desk Specialist | Cybersecurity Expert

With 4+ years of hands-on experience and 70+ successful projects on Upwork, I help businesses keep their servers, SaaS platforms, and cloud infrastructure running securely, reliably, and efficiently. I specialize in end-to-end system administration and technical support, from resolving urgent server issues to managing day-to-day SaaS operations. Whether you need a quick fix, ongoing service desk coverage, or long-term infrastructure support, I deliver enterprise-grade results with clear communication. 🛠️ Core Expertise Service Desk & SaaS Support: Google Workspace, Asana (including automations), Slack, Zoom, and cloud apps Server & Hosting Administration: Linux (Ubuntu, CentOS, Debian), WHM/cPanel, Contabo, AWS, Hetzner, OVH DNS & Email Systems: Domain setup, DNS records, MX/SPF/DKIM, email troubleshooting, migrations Security & Compliance: SSL/TLS (Let’s Encrypt, custom certificates), firewall setup, system hardening, malware removal WordPress & Web Platforms: Plugin management, updates, migrations, uptime monitoring Automation & Efficiency: Bash scripting, Ansible, Make (Integromat) integrations 📊 What Clients Say ⭐ “Muhammad saved us from an emergency situation. He resolved the issue almost instantly and saved the day.” ⭐ “He is more than your average freelancer — really smart, knows Linux in-depth, and communicates clearly.” ⭐ “The only freelancer who read my job offer carefully and delivered a professional solution. Highly recommended.” ✅ Why Work With Me Reliability: 91% Job Success and consistent 5⭐ reviews Speed: Average response time under 24 hours, emergency fixes in minutes Professional Background: BS in Cybersecurity + Senior Systems Engineer experience managing 50+ client environments Availability: 30+ hours/week, aligned with client time zones 📞 Let’s Work Together Whether you need ongoing service desk leadership, SaaS platform support, or secure server management, I bring the technical expertise and proactive approach to keep your systems stable and your team productive.

🇵🇰Islamabad, Pakistan$20/hr100% JSS4.84 (59)Since Apr 2022

Earnings and projects

MRR
$65

Last 6 months ÷ 6

World#145,472 / 412k
🇵🇰Country#21,006 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $389

Total earnings
$7.7k

Billed in all: $7.9k

World#218,207 / 412k
🇵🇰Country#24,051 / 52.9k
Per project
$99

$97 in the last 6 months

World#303,004 / 412k
🇵🇰Country#42,115 / 52.9k
Projects, last 6 months
4
75% fixed25% hourly
World#51,813 / 412k
🇵🇰Country#10,787 / 52.9k
Projects in all
78

Across 96 contracts

72% fixed28% hourly
World#37,797 / 412k
🇵🇰Country#5,740 / 52.9k

Earnings, last 30 days

$7.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$7.8k$7.9k$8.0k$8.1kOct 8Oct 23Nov 7

Skill rankings: Top 27% in Linux

Ranked by MRR among everyone on Upwork with the skill.

  1. #41Plesk112 freelancers · 🇵🇰 #7Top 37%
  2. #84Backup & Migration219 freelancers · 🇵🇰 #24Top 38%
  3. #138Firewall448 freelancers · 🇵🇰 #17Top 31%
  4. #149Ubuntu544 freelancers · 🇵🇰 #21Top 27%
  5. #153Server Administration419 freelancers · 🇵🇰 #28Top 37%
  6. #189Windows Administration668 freelancers · 🇵🇰 #12Top 28%
  7. #272Cloudflare636 freelancers · 🇵🇰 #38Top 43%
  8. #296Network Security902 freelancers · 🇵🇰 #47Top 33%