System Administrator – Linux/HPC Infrastructure
Job in
Frederick, Frederick County, Maryland, 21701, USA
Listed on 2026-11-01
Listing for:
Authentic Group of Companies
Full Time
position Listed on 2026-11-01
Job specializations:
-
IT/Tech
Unix/Linux, Systems Administrator, IT Infrastructure, Network Administrator
Job Description & How to Apply Below
System Administrator — Linux / HPC Infrastructure
Locations:
Annapolis Junction, MD and Bluffdale, UT
Work Arrangement: 100% On-site
Employment Type:
Full-time
Salary Range: $100,000–$200,000 annually, subject to approval
Position Overview:We are seeking experienced System Administrators to support complex Linux-based infrastructure and mission-critical computing environments. Opportunities are available for professionals specializing in Linux platform administration, networking, storage, and infrastructure engineering.
Responsibilities- Install, configure, monitor, and maintain Linux operating systems and applications.
- Troubleshoot system, application, networking, and performance issues.
- Administer file systems, system resources, and TCP/IP networking.
- Develop Bash scripts to automate administrative tasks.
- Support software installation, system upgrades, and configuration management.
- Document system configurations and operational procedures.
- Collaborate with engineering and operations teams to maintain system reliability.
- U.S. citizenship.
- Active TS/SCI security clearance with NSA Full Scope Polygraph.
- Hands‑on experience with Linux distributions such as RHEL, CentOS, Rocky Linux, SLES, or Ubuntu.
- Experience with Linux administration, Bash scripting, file systems, TCP/IP, and troubleshooting.
- Ability to work fully on‑site in Maryland or Utah.
- High‑Performance Computing (HPC) experience.
- Storage or network engineering experience.
- Familiarity with Lustre, DDN Exascaler, Infini Band, Slurm, Ansible, Grafana, Prometheus, or related technologies.
- Experience with performance benchmarking tools such as IOR, iperf, FIO, or .
- Three weeks of paid time off.
- Eleven federal holidays.
- Medical and dental coverage.
- Short‑ and long‑term disability insurance.
- Life and accidental death and dismemberment insurance.
- 401(k) with up to 4% company match.
- Relocation assistance may be available.
Qualified professionals with strong Linux troubleshooting skills and an interest in complex infrastructure environments are encouraged to apply.
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