Senior Linux Systems Administrator – TS/SCI Cleared

Themis Insight, LLC.; Fort Meade (MD); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Health, dental, and vision plans

401k with 6% company match

11 holidays + 25 days PTO

Career development programs

Employee referral bonuses

Job summary

Themis Insight, LLC. is seeking a Sr. System Administrator (Linux) to support a Fort Meade-based client in Maryland. The role requires TS/SCI with a Polygraph and involves hands-on administration of UNIX/Linux/Windows systems, patch management, and security compliance responsibilities.

Responsibilities include operating system configuration, troubleshooting, incident escalation, and collaboration with ISSO/ISO teams to maintain secure, compliant IT infrastructure in a defense-related environment.

Qualifications

• Bachelor’s degree in a technical discipline is required.
• Ten (10) years experience as a SA in programs of similar scope and complexity.
• Four (4) years of experience with ITSM.
• Experience with Linux, patch management, cloud (AWS) and IaC tools.

Skills

Linux

Patching

AWS

GitLab/GitHub

Terraform

VMware

Confluence

Scripting

Education

Bachelor’s degree in a technical discipline

Tools

VMware

Confluence

Scripting

Job description

Themis Insight, LLC. is seeking a Sr. System Administrator (Linux) to support a Fort Meade-based client in Maryland. The role requires TS/SCI with a Polygraph and involves hands-on administration of UNIX/Linux/Windows systems, patch management, and security compliance responsibilities.

Responsibilities include operating system configuration, troubleshooting, incident escalation, and collaboration with ISSO/ISO teams to maintain secure, compliant IT infrastructure in a defense-related environment.