Senior Linux System Administrator

Job overview

The Senior Linux System Administrator position is onsite at Arnold Air Force Base, TN. The posting lists annual salary ranges of $106,500–$146,000 for L09 and $123,500–$169,500 for L10. The role supports U.S. Air Force Test Operations and Sustainment efforts at the Arnold Engineering Development Complex. The administrator builds, secures, and maintains Linux systems and related infrastructure, providing reliable IT services and user support for the complex’s test and evaluation mission. Availability outside normal hours to address critical infrastructure issues is required.

What you'll do

• Administer Linux servers, workstations, and services
• build and deploy Red Hat Enterprise Linux infrastructure
• manage virtualization frameworks
• maintain secure baselines, patch systems, and implement security guidance
• support backups, upgrades, troubleshooting, and peripheral equipment
• coordinate cybersecurity compliance
• provide ticket-based user support
• research technologies and improve processes.

What we're looking for

Skills & competencies

senior linux system administrator

arnold air force base tn

bnh

full-time

l09 $106.5k–$146k

l10 $123.5k–$169.5k

linux

red hat enterprise linux

cybersecurity

security clearance required

after-hours critical support

Work arrangement

• Weekend coverage required

Benefits & perks

• Continuing education assistance, healthcare benefits, 401(k) with employer matching, paid time off, and federally recognized holidays.

Why this role

Requires U.S. citizenship and ability to obtain and maintain a security clearance; occasional work outside normal business hours and availability for critical issues are stated.

About the employer

BNH is hiring for this role. Industry: Engineering Services. Sector: 54.