Senior Linux Cluster System Administrator - Top Secret clearance

United States·Stennis Space CenterFull-timesenior

OtherSystem Administrator

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Quick Summary

Overview

Senior Linux Cluster System Administrator Location: Stennis Space Center, MSWork Arrangement: OnsiteContract: 1 Year with Renewal OptionClearance: Active Top Secret (TS)Salary: $110,000–$150,

Technical Tools

OtherSystem Administrator

Senior Linux Cluster System Administrator

About the Role

~1 min read

Active Top Secret (TS) security clearance.
10+ years of professional Linux system administration experience.
Demonstrated experience supporting large-scale or clustered Linux environments.
Strong troubleshooting skills with the ability to independently diagnose and resolve complex Linux system issues.
Ability to work independently in a highly technical and complex environment.
Strong communication and customer-facing skills.

Preferred Qualifications

Experience administering large-scale Linux server fleets, preferably 100+ nodes.
Experience with distributed job scheduling or orchestration platforms such as Slurm, PBS, Kubernetes, or similar technologies.
Experience working in High Performance Computing (HPC) environments.
Experience with parallel or distributed filesystems such as Lustre, GPFS, Ceph, or similar technologies.
Familiarity with clustered computing environments and enterprise-scale Linux infrastructure.

Required Certifications

CompTIA Security+
CompTIA Linux+

Additional Information

This is an onsite position at Stennis Space Center, Mississippi. The position does not require routine travel. The selected candidate will work within an HPC environment and will receive training on the specific HPC system tools used by the customer. PGTEK offers competitive compensation and benefits for qualified full-time employees.

What We Offer

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Our comprehensive benefits package for full-time salaried employees is effective immediately upon the start date. Benefits include comprehensive PPO medical coverage with access to a Health Savings Account (HSA) option, a vision plan, and dental insurance with the base dental plan option paid for by PGTEK. Life Insurance, Short and Long-Term disability, and Critical Illness insurance have premiums covered. Additionally, PGTEK offers a matching 401(k) plan and a discount on pet insurance through ASPCA Pet Insurance. An Employee Assistance Program is available at no cost to all employees. PGTEK offers a generous amount of PTO and Holidays, and an Education Assistance Program is available after 12 months of employment.

ABOUT PGTEK

PGTEK is a true consulting organization dedicated to helping clients achieve their business and technology objectives utilizing our decades of experience and business relationships. PGTEK invests in the educational advancements of our staff by providing the necessary resources to complete Professional and Business Certifications. Our company is our people, and we treat them like family.

EOE, including disability/veterans