3h ago

Systems Administrator - HPC Linux

Springfield, Virginia, United States
full-timeseniorDefense & Space

Tech Stack

Description

As a Linux Administrator SME, you will support mission-critical environments in a Centralized SuperComputing Facility, troubleshooting deep system issues, automating administration, and strengthening secure platform operations.

Requirements

  • Bachelor's degree in Computer Science, AIS, or related field
  • 10+ years of relevant experience
  • 5+ years developing or supporting system software in heterogeneous environments
  • Strong scripting in Bourne/Bash and Expect
  • Active TS/SCI clearance with CI Polygraph

Responsibilities

  • Administer, maintain, and harden Linux systems for HPC and mission-focused programs
  • Troubleshoot OS and kernel-level issues using source code analysis and diagnostic tools
  • Manage patching, repository administration, and custom kernel builds
  • Automate system configuration and maintenance with Ansible and Satellite Server
  • Support identity and access management services including LDAP and token-based authentication
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