{"id":3828428,"url":"https://alion.io/job/pgtek-hpc-data-center-engineer-tssci-clearance","title":"HPC Data Center Engineer - TS/SCI clearance","company":{"id":686033,"name":"PGTEK","domain":"pgtek.com","url":"https://alion.io/company/pgtek","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":92,"open_postings":6,"ghost_share":0,"stale_share":0.333,"repost_share":0,"time_to_fill_p50_days":24,"computed_at":"2026-11-09T06:03:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Aberdeen, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":85000,"max":125000,"currency":"USD","period":"year","gross":null,"usd_annual":125000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"HPC","optional":false},{"name":"Linux","optional":false},{"name":"TCP/IP","optional":false},{"name":"Windows Server","optional":false},{"name":"CentOS Stream","optional":true},{"name":"InfiniBand","optional":true},{"name":"Ubuntu","optional":true}],"status":"live","first_seen_at":"2026-11-05T18:56:45Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-09T11:11:16Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"HPC Data Center Engineer (TS/SCI)\nLocation: Aberdeen Proving Ground, Aberdeen, MD\nWork Arrangement: 100% Onsite\nSalary Range: $85,000-$125,000\nSecurity Clearance: Active TS/SCI Required\nCitizenship: U.S. Citizenship Required\nPosition Overview\nPGTEK is seeking an experienced HPC Data Center Engineer to support the deployment, installation, maintenance, and troubleshooting of High-Performance Computing (HPC) infrastructure within a secure government data center environment at Aberdeen Proving Ground, Maryland.\nThis is a hands-on technical position focused on enterprise server infrastructure, rack and stack deployments, hardware break/fix, structured cabling, and Linux-based systems support. The ideal candidate will have a strong data center background, with experience supporting large-scale compute environments, HPC clusters, AI/GPU infrastructure, or enterprise server platforms.\nCandidates should be comfortable working directly with server, storage, and networking hardware, performing physical installations, troubleshooting infrastructure issues, and supporting Linux-based computing environments.\nThis is a 100% onsite opportunity with no travel requirements. Candidates must currently live within commuting distance of Aberdeen Proving Ground and possess an active TS/SCI security clearance.\nKey Responsibilities\nDeploy, install, configure, and support HPC infrastructure within the customer's data center environment.\nInstall, position, level, and secure server racks, cabinets, and associated infrastructure.\nPerform rack and stack activities, including installation and cabling of servers, storage systems, networking equipment, and HPC components.\nPerform top-of-rack and structured cabling in accordance with deployment documentation and engineering standards.\nExecute hardware installation, diagnostics, troubleshooting, break/fix, and component replacement across compute, storage, and networking platforms.\nSupport Linux-based HPC environments, including operating system installation, system administration, patching, and upgrades.\nAssist with Linux systems integrated with Windows Server Active Directory environments.\nTroubleshoot hardware, operating system, and infrastructure-related issues to restore service and maintain system availability.\nPerform system validation, health checks, and post-installation testing to ensure successful deployments.\nSupport application installations, upgrades, and customer-specific technical requirements within secure environments.\nMaintain backup and recovery procedures while ensuring system availability and data integrity.\nDocument deployment activities, system configurations, troubleshooting efforts, and technical findings.\nSafely operate lifts and material-handling equipment when moving racks, servers, and other infrastructure components.\nFollow all customer and company safety requirements, including working on ladders when necessary.\nRequirements\nActive TS/SCI security clearance (required).\nU.S. Citizenship (required).\nMust live within commuting distance of Aberdeen Proving Ground, MD.\n2-5 years of hands-on experience supporting enterprise data center infrastructure.\nExperience with rack and stack deployments, server installation, hardware break/fix, and structured cabling.\nHands-on experience installing, positioning, setting, and leveling server racks and cabinets.\nExperience troubleshooting enterprise server hardware, storage systems, and networking components.\nWorking knowledge of TCP/IP networking fundamentals and data center connectivity.\nAbility to read and follow deployment documentation, rack elevations, and cabling diagrams.\nStrong troubleshooting, analytical, and problem-solving skills.\nExcellent communication skills and the ability to work independently in a customer-facing environment.\nAbility to manage multiple priorities in a fast-paced technical deployment environment.\nPreferred Qualifications\nExperience supporting High-Performance Computing (HPC), AI/GPU infrastructure, or clustered compute environments.\nExperience with NVIDIA, Dell PowerEdge, Supermicro, HPE, Lenovo, or other enterprise server platforms.\nExperience with Linux operating systems such as RHEL, Rocky Linux, CentOS, or Ubuntu.\nFamiliarity with InfiniBand or high-speed Ethernet networking.\nExperience with HPC cluster deployments and large-scale computing environments.\nPrevious experience working in government, defense, or classified data center environments.\nPhysical Requirements\nAbility to independently lift up to 50 lbs. and up to 90 lbs. with assistance.\nAbility to work on ladders and safely maneuver around data center equipment.\nAbility to operate lifts and material-handling equipment as needed.\nAbility to perform physical installation and deployment activities in a data center environment.\nBenefits\nOur 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.\nABOUT PGTEK\nPGTEK 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. 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