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HPC Systems Administrator with Security Clearance

EverforthStennis Space Center, MS🇺🇸United StatesPosted 9 Sept 2026

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
On Site
Location
Stennis Space Center, MS, United States
Posted
Yesterday

Job Description

Title: 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

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