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HPC Sys Admin

Job in Gulfport, Harrison County, Mississippi, 39500, USA
Listing for: Apex Systems
Full Time position
Listed on 2026-09-23
Job specializations:
  • IT/Tech
    Systems Administrator, Cybersecurity, Unix/Linux
Salary/Wage Range or Industry Benchmark: 110000 - 170000 USD Yearly USD 110000.00 170000.00 YEAR
Job Description & How to Apply Below

Job#: 3051228

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

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including Clearly Rateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at

Everforth Apex Benefits Overview:
Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a Support Linc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach.

You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow…

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