Tech Stack

Description

As a Systems Administrator, you will maintain and harden Linux systems for HPC environments, troubleshoot kernel-level issues, automate system configuration with Ansible, and manage identity services like LDAP. You'll support mission-critical programs requiring active TS/SCI clearance with CI Polygraph.

Requirements

• Bachelor's degree in Computer Science or related field
• 10+ years professional experience, 5+ years with system software in heterogeneous environments
• Strong scripting in Bourne/Bash and Expect
• Experience debugging Linux kernel issues and managing Satellite repositories
• Experience with Ansible, LDAP, and token-based authentication

Responsibilities

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