Senior System Administrator

Belay Technologies is seeking a Senior System Administrator to join our intel team. You will support CNO Capabilities as a senior System Administrator and technical contributor responsible for sustaining and evolving a high-performance operational IT environment. This is not a ticket-only administrator role. We are looking for someone who takes ownership of systems, documents with precision, builds strong relationships, and actively looks for ways to improve how engineers work every day. This role requires a forward‑leaning professional who enjoys working directly with users, optimizing workflows, and building repeatable processes that make future efforts faster and more efficient. Responsibilities Install, configure, and maintain high-performance computer hardware, including NVIDIA H100, H200, and B300 class accelerator platforms Uninstall and relocate existing equipment to a government data warehouse while ensuring configuration integrity and proper tracking Lead installation and sustainment efforts for new and legacy hardware within the warehouse environment Document installation procedures, configurations, and lessons learned to create repeatable, scalable deployment playbooks Develop strong working relationships with onsite System Administrators at the warehouse to streamline troubleshooting and expedite priorities when mission timelines require it Identify gaps in onsite support coverage and recommend improvements to reduce downtime and response time Partner directly with contract engineering teams to optimize system performance and user workflows Maintain detailed technical documentation, diagrams, and standard operating procedures with a level of clarity that allows another engineer to step in seamlessly Support virtualization efforts and contribute to long‑term IT modernization strategies Adapt as mission requirements evolve, including future support for AWS, cloud integrations, and Large Language Model infrastructure Qualifications TS/SCI Clearance with polygraph 9 years of experience, with or without a B.S. Strong Linux systems administration experience in operational environments Experience installing and maintaining GPU accelerated or high‑performance computer systems, particularly NVIDIA enterprise class hardware Demonstrated ability to document technical processes clearly and professionally Experience working within structured data center or warehouse environments Familiarity with virtualization technologies and hypervisors Ability to troubleshoot hardware and software issues across networked systems Strong communication skills and experience interacting directly with mission users Proven ability to operate independently while coordinating effectively with distributed support teams Desired Skills TS/SCI Clearance with polygraph 9 years of experience, with or without a B.S. Strong Linux systems administration experience in operational environments Experience installing and maintaining GPU accelerated or high‑performance computer systems, particularly NVIDIA enterprise class hardware Perks and Benefits 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday, 11 paid holidays and optional leave up to 6 days through Belay's volunteer program 10% matching in 401(k) contributions vested on day one $5,000 annual training/tuition Student Loan Repayment Program 100% company‑funded HSA Rich medical coverage (100% coinsurance) Dental coverage including orthodontia Up to $420,000 in life insurance, premiums 100% company funded Amazon Prime, gym reimbursement, monthly lunches, games and prizes Pet adoption program, generous referral bonus program, fun events, and more! Salary Range: $164,000 to $200,000 Belay Technologies is a certified Service‑Disabled Veteran‑Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state‑of‑the‑art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law. #J-18808-Ljbffr belaytechnologies