Administrative

HPC Sys Admin with Security Clearance

Indotronix International CorpGulfport, MS🇺🇸United StatesPosted Oct 9, 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

2 days 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 :
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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 :
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