System Administrator III

Sadna Consulting • Fort Meade, FL

13d • Onsite

About The Position

Our client is seeking a System Administrator 3 to manage mission-critical IT infrastructure supporting Department of Defense operations. This role requires hands-on management of Linux and Windows systems, virtual environments, and security compliance measures, ensuring high availability and performance.

Requirements

• Bachelor’s degree in IT or related field, or equivalent experience
• 5–10+ years of systems administration experience
• Proficiency in Linux and Windows administration
• Experience with virtualization platforms such as VMware and KVM
• Scripting experience in Bash and PowerShell
• Familiarity with Docker, Kubernetes, and network protocols
• Strong troubleshooting, analytical, and communication skills
• Active TS/SCI with Full Scope Polygraph

Responsibilities

• Administer Linux and Windows-based systems
• Support patching, configuration, and performance tuning
• Troubleshoot hardware/software and resolve user issues
• Maintain virtual environments and backup solutions
• Ensure compliance with DoD STIG standards and security protocols

Benefits

• 5 weeks of paid time off starting day 1
• Additional benefits are dependent on employment type (Contract or Direct Hire)

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level