Principal Linux System Administrator
Core
Technical team lead for Linux system administration supporting Next-Generation Missile Warning software and OPIR sensor data processing.
Role type
Senior IC Linux System Administrator (Team Lead)
Builds
Secure Linux/Windows infrastructure for missile defense and intelligence missions
Domain
Defense / Cybersecurity / Linux Systems
Deliverable
infrastructure
Required skills
Linux system administration, RHEL, system security hardening (STIG/SCAP), patch management, virtualization (VMware), networking, hardware/software troubleshooting, documentation, automation scripting
Preferred skills
RHEL 8/9/10, Kubernetes/OpenShift, Ansible, Python, Bash, Git/GitLab, CI/CD, NAS/SAN configuration, Root Cause Analysis, DISA compliance tools
Technologies
RHEL, VMware, Podman, Docker, Kubernetes, OpenShift, Ansible, Python, Bash, GitLab, NAS, SAN
Responsibilities
Lead and mentor the System Administrator group; install and maintain RHEL workstations and servers; implement security hardening, integrity monitoring, and backups; manage patches and third-party software; monitor system performance and troubleshoot issues; support virtualized environments and storage systems; configure mixed Linux/Windows networking; document configurations and procedures.
Seniority
Senior, hands-on IC with team leadership
