Systems Administrator - HPC Linux (TS/SCI Clearance Required)

North Point Technology; Springfield (MO); On-site; USD 90,000 - 130,000; Full time

Job summary

North Point Technology is seeking a Linux Administrator SME to support mission-critical environments, particularly in high-performance computing (HPC). The role requires an active TS/SCI clearance with a CI Polygraph and a Bachelor's degree in a related field. Candidates should have at least 10 years of experience with significant deep technical skills in Linux system troubleshooting, automation, and security. This position supports complex system environments and allows for independent problem-solving and operational efficiencies.

Qualifications

• 10+ years of relevant professional experience.
• At least 5 years of supporting system software in heterogeneous environments.
• Experience managing Satellite repositories and custom kernel builds.

Responsibilities

• Administer, maintain, and harden Linux systems for HPC and mission-focused programs.
• Troubleshoot complex OS and kernel-level issues using source code and diagnostic tools.
• Automate system configuration and maintenance using enterprise tools.

Skills

Scripting skills in Bourne/Bash and Expect

Debugging Linux kernel issues

Automating system configuration with Ansible

Strong problem-solving skills

Education

Bachelor’s degree in Computer Science, AIS, or related field

Tools

Ansible

Satellite Server

Job description

North Point Technology is hiring a Linux Administrator SME to support mission‑critical environments across our Centralized SuperComputing Facility (CSCF) and other high‑impact programs. This role is ideal for a senior Linux expert who can troubleshoot deep system issues, automate administration at scale, and strengthen secure, reliable platform operations across complex environments.

Required – an active TS/SCI clearance with a CI Polygraph. Please apply only if you have an active TS/SCI clearance with a CI Polygraph.

Responsibilities

Administer, maintain, and harden Linux systems supporting HPC and other mission‑focused programs in heterogeneous, multi‑platform environments. Troubleshoot complex operating system and kernel‑level issues using source code analysis, system logs, and low‑level diagnostic tools. Manage patching and system lifecycle activities, including repository administration and custom kernel builds to support new functionality and security requirements. Automate system configuration, maintenance, and patch management using enterprise tools and repeatable workflows. Support and integrate identity and access management services, including directory services and token‑based authentication. Partner with support teams to improve system stability, security, and operational efficiency across critical Linux environments.

Required Qualifications

• Bachelor’s degree in Computer Science, AIS, or related field
• 10+ years of relevant professional experience
• At least 5 years of experience developing or supporting system software in heterogeneous, multi‑platform environments
• Strong scripting skills in Bourne/Bash and Expect
• Experience debugging Linux kernel issues using source code analysis, system logs, crash, systemtap, or similar tools
• Experience managing Satellite repositories for patching and custom kernel builds
• Experience automating system configuration and maintenance with Ansible and Satellite Server
• Understanding of identity management systems, including LDAP and token‑based authentication
• Strong problem‑solving skills and the ability to work independently in complex technical environments

Preferred Qualifications

• Experience supporting High Performance Computing environments
• Experience administering large‑scale Linux infrastructure in secure or mission‑driven settings
• Experience improving operational workflows through automation and standardization

For positions requiring a federal security clearance, your clearance level must be clearly identified on your resume.