Senior Linux Systems Admin – RHEL, Ansible, STIGs (Hybrid)

General Dynamics Information Technology; Falls Church (VA); Hybrid; USD 119,000 - 161,000; Full time

Job summary

General Dynamics Information Technology is seeking a Linux Administrator to support the Infrastructure Management Monitoring Team in Falls Church, VA. You will maintain Linux operating systems, implement patches, monitor performance, and engage with senior military and government leadership to ensure mission success.

The role requires deep RHEL knowledge, DoD/STIG compliance, and strong automation skills. A Secret clearance is required, and the position offers hybrid telework with on-site

Qualifications

• Experience with Linux system administration and patch management.
• Experience with enterprise networks and storage.
• Familiarity with DoD/DoW security guidelines preferred.

Responsibilities

• Provide Linux system administration across RHEL environments, including patching and performance tuning.
• Monitor systems, troubleshoot alerts, and coordinate with data center personnel.
• Automate configurations and deployments using Ansible/Puppet/Chef.
• Maintain security baselines and STIG-compliant configurations.
• Create and sustain standard operating procedures and documentation.

Skills

Disaster Recovery (DR)

Enterprise Systems

Linux

RHEL

Education

Bachelor's degree in IT/CS or related field

High school diploma or AA

Tools

Ansible

Puppet

Chef

Job description

General Dynamics Information Technology is seeking a Linux Administrator to support the Infrastructure Management Monitoring Team in Falls Church, VA. You will maintain Linux operating systems, implement patches, monitor performance, and engage with senior military and government leadership to ensure mission success.

The role requires deep RHEL knowledge, DoD/STIG compliance, and strong automation skills. A Secret clearance is required, and the position offers hybrid telework with on-site