Senior Linux Systems Administrator

Job overview

The Senior Linux Systems Administrator role is listed in Herndon, VA, while the posting states that the position is onsite at the Pentagon. Compensation is not specified. The One 23 Group provides government services and supports Department of Defense, Intelligence Community, and Federal Civilian clients through Enterprise IT, Mission IT, and cyber capabilities. The administrator provides high-level RHEL systems support for JSSC operations, maintaining secure and reliable operating environments, related systems, and middleware. The role leads administration work, resolves system issues, supports upgrades and cybersecurity requirements, and guides technicians and junior staff.

What you'll do

• Oversee administration of RHEL systems, supporting tools, middleware, and user privileges
• participate in change and configuration control
• implement STIGs supporting IAVM
• lead technical projects and communicate complex issues
• analyze diagnostics and performance
• troubleshoot incidents and document responses
• plan and implement upgrades
• develop, install, and monitor systems
• support cybersecurity
• recommend software and guidelines and assist junior staff with issue resolution, patch management, and administration.

What we're looking for

Skills & competencies

senior linux systems administrator

herndon va

the one 23 group

full-time

rhel

systems administration

cybersecurity

top secret clearance

sci

security+ ce

pentagon onsite

Work arrangement

• Weekend coverage required

Why this role

Onsite at the Pentagon; requires active Top Secret clearance with ability to be SCI indoctrinated, CompTIA Security+ CE at DoD 8140/8570 IAT-II level, high school diploma, and 10 years of IT experience.

About the employer

The One 23 Group is hiring for this role. Industry: Engineering Services. Sector: 54.