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HPC Sys Admin with Security Clearance

Indotronix International CorpGulfport, MS🇺🇸United StatesPosted 10 Sept 2026

Why This Role Stands Out

Advance your career managing cutting-edge High-Performance Computing systems with a leading company, where your expertise in Linux and security will be crucial for impactful projects. This on-site role in Gulfport, Mississippi, offers significant growth potential for seasoned System Administrators with a TS/SCI clearance who thrive on complex technical challenges and client collaboration. Don't miss this opportunity to contribute to vital work and expand your skills in a dynamic environment.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Gulfport, MS, United States
Posted
19 hours ago

Job Description

HPC Sys Admin Location: Gulfport, Mississippi (Onsite) PLEASE NOTE: Candidates must be able to obtain and/or maintain a Department of Defense TS/SCI clearance as a condition and continuation of employment* Role Overview We are seeking a Senior System Administrator for a High-Performance Computing (HPC) cluster. This role involves providing technical support that addresses customer business needs related to their HPC systems. The successful candidate will serve as a trusted advisor, building and maintaining effective customer relationships and ensuring customer satisfaction.

Key Responsibilities

  • Perform general system administration for a large HPC cluster.
  • Maintain system health and respond to customer requests.
  • Plan and execute system upgrades.
  • Maintain security posture to keep systems on the customer network.
  • Work independently to troubleshoot the HPC system.
  • Mitigate security vulnerabilities.
  • Provide knowledge transfer to client system administrators.
  • Maintain expertise in emerging technologies and industry trends.

Required Qualifications Education: A master's degree in computer science or a related field with 12+ years of professional experience, or 15+ years of relevant professional experience without a master's degree.

Experience: A minimum of 10 years of experience in HPC and Linux system administration.

Technical Skills

  • CompTIA Sec+ Certification
  • CompTIA Linux+ Certification
  • Linux
  • HPC
  • STIG Required Skills : • TS/SCI Clearance • CompTIA Sec+ Certification • CompTIA Linux+ Certification • 10+ years in HPC • Linux system administration • able to work independently to troubleshoot the HPC system, to plan and manage upgrades, to mitigate security vulnerabilities and to provide knowledge transfer to the client system administrators.

Basic Qualification : Additional Skills : Background Check : Yes Drug Screen : Yes Notes :
Selling points for candidate :
Project Verification Info :
Exclusive to Client :No
Face to face interview required :No
Candidate must be local :No
Candidate must be authorized to work without sponsorship :Yes
Interview times set : :No
Type of project :
Master Job Title :
Branch Code :

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