Find the Best Linux System Administrator Jobs
Check out a sample of the 189 Linux System Administrator jobs posted on Upwork
Migrate PHP/MySQL Backend from ScalaHosting VPS to Lower-Cost Hosting (No Mobile App Changes)
Hourly ‐ Posted 4 days agoHours needed
Duration
Experience level
== Overview == I have a production iOS/Android app with a PHP backend and MySQL database hosted on a ScalaHosting VPS (SPanel). I want…
Set Up Email Authentication Records (SPF/DKIM/DMARC) Across 3 Domains
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
Job Description: I need a DNS / email deliverability specialist to properly configure email authentication records for 3 domains. All…
GoDaddy Domain Connection
Fixed-price ‐ Posted 3 days agoFixed-price
Experience level
Need an experienced freelancer to connect my GoDaddy domain to my website/hosting. Must ensure DNS is configured correctly, SSL is work…
HP Proliant 380 RAID0 Disk Recovery
Hourly ‐ Posted 3 days agoHours needed
Duration
Experience level
We are seeking an experienced freelancer to recover data from a failed HP Proliant 380 RAID0 Disk with ESXI installed. The task involve…
Cloudflare DDoS Security Specialist
Fixed-price ‐ Posted 3 days agoFixed-price
Experience level
Looking for an experienced Cloudflare expert to properly secure my website against ongoing DDoS attacks. I already have Cloudflare set…
Fix Email Hosting on GoDaddy
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
Need assistance with fixing email hosting issues on GoDaddy. Currently unable to send emails to Gmail. A quick fix is required, includi…
Domain migration specialist
Hourly ‐ Posted 3 days agoHours needed
Duration
Experience level
Domain migration specialist Freelance project - approx. 4 weeks, remote ivee is changing domains, and we want someone who does domain m…
Looking for our Server Rockstar — Long-Term | Linux/Plesk / Docker / OpenVPN / Proxmox Mail Gateway
Hourly ‐ Posted 3 days agoHours needed
Duration
Experience level
Looking for our Server Rockstar — Long-Term | Linux / Plesk / Docker / OpenVPN / Proxmox Mail Gateway ABOUT US We are a small, lean in…
Experienced System Administrator for Windows and Linux Environments
Hourly ‐ Posted 3 days agoHours needed
Duration
Experience level
We are looking for a skilled System Administrator with expertise in Windows and Linux systems, firewalls, and network security. The ide…
Install ISTA+ on Windows 10
Fixed-price ‐ Posted 2 days agoFixed-price
Experience level
I need an experienced BMW ISTA+ installer to remotely connect to my Windows 10 Pro laptop using TeamViewer and install the original IST…
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