Linux Systems Administrators

Job Summary

Seeking Linux Systems Administrators to support mission‑focused Intelligence Community environments. Multiple experience levels are available.

• Linux systems administration (RHEL, Rocky Linux, CentOS, or similar distributions)
• STE/STN support
• Virtualization and/or container technologies
• Scripting and automation (Bash, Python, Ansible, Salt, etc.)
• Storage management, networking, and system troubleshooting
• SSP compliance and secure system administration
• Experience supporting classified operational environments
• Security Clearance Requirement:
  Active TS/SCI with Polygraph

• AWS cloud environments
• KVM, Proxmox, or similar virtualization platforms
• FreeIPA, Centrify, LDAP, or Active Directory
• PKI, TLS, and cryptographic technologies
• Mixed Linux/Windows environments

• Level 0:
  Bachelor's degree and 0–5 years of experience
• Level 1:
  Bachelor's degree and 5–10 years of experience
• Level 2:
  Bachelor's degree and 10–20 years of experience
• Level 3:
  Bachelor's degree and 20+ years of experience

Candidates without a bachelor's degree will be considered on a case‑by‑case basis and may substitute an additional 5 years of relevant experience.

Competitive benefits include Paid Time Off, 11 paid Holidays, 401(k) with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and more. Linux Systems Administrator roles are eligible for a $10,000 Sign‑On Bonus.

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.