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Mid-Level Linux HPC Sysadmin + TS​/SCI-FS Poly Security Clearance

Job in Annapolis Junction, Howard County, Maryland, 20701, USA
Listing for: SYSTOLIC
Full Time position
Listed on 2026-07-26
Job specializations:
  • IT/Tech
    Systems Administrator, Cloud Computing: Infrastructure & Operations, Systems Engineer, Unix/Linux
Salary/Wage Range or Industry Benchmark: 226000 USD Yearly USD 226000.00 YEAR
Job Description & How to Apply Below
Position: Mid-Level Linux HPC Sysadmin [$226k/yr+] TS/SCI-FS Poly with Security Clearance
Location: Annapolis Junction

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered.

Summary:

• Manage Linux systems and high-performance compute hardware for CNO capabilities.
• Install and maintain NVIDIA accelerator platforms including H100, H200, and B300 series.
• Document technical procedures and standard operating procedures to ensure mission success.
• Support virtualization and IT modernization efforts across the enterprise.
• Utilize expertise in Linux administration, HPC systems, AWS, and LLM infrastructure. Qualifications & Compensation:
• Degree:
Technical bachelor's degree or equivalent experience
• Years of experience: 9+ years
• Total Compensation: $226k+ yearly

Job Description:

• Support Computer Network Operations (CNO) capabilities as a senior technical contributor.
• Sustain and evolve high-performance operational IT environments.
• Install, configure, and maintain high-performance compute hardware and NVIDIA enterprise-class accelerator platforms.
• Lead installation and sustainment efforts for new and legacy hardware within data center environments.
• Document installation procedures, configurations, and lessons learned to create scalable deployment playbooks.
• Coordinate with onsite personnel to streamline troubleshooting and escalate priorities based on mission timelines.
• Identify gaps in support coverage and recommend improvements to reduce downtime.
• Partner with engineering teams to optimize system performance and user workflows.
• Maintain detailed technical documentation, diagrams, and standard operating procedures.
• Support virtualization efforts and contribute to long-term IT modernization strategies.
• Adapt to evolving mission requirements, including cloud integrations and Large Language Model (LLM) infrastructure.
• Demonstrate strong Linux systems administration experience in operational environments.
• Troubleshoot hardware and software issues across networked systems.
• Communicate effectively and interact directly with mission users. About SYSTOLIC: SYSTOLIC is dedicated to giving our employees the best possible company experience so that they can focus on providing outstanding support to their customer’s mission. Our company is founded on integrity, enthusiasm, and a relentless commitment to supporting the Intelligence Community. You can learn more about us and submit an application to be considered against our current and future openings at  To learn about our compensation ranges, visit our Pay Transparency page at:
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