Aberdeen Proving Ground, Maryland, United States

Senior HPC System Administrator - TS/SCI clearance

USD 150K–210K / yearOn-siteSeniorDevOps / SRE / platform / cloud

Linux

Original posting ↗Apply ↗Company job board ↗

PGTEK, a tech services company in consulting, agencies and business services, is hiring for the role of Senior HPC System Administrator - TS/SCI clearance. The work is on-site in United States. We classify it as a senior-level role in DevOps / SRE / platform / cloud. The posting names Linux. Candidates need 12+ years of experience. There are 13 open positions from PGTEK on this site, 6 of them in IT and engineering.

Posted 13 days ago · Last checked 2026-10-27

About PGTEK

Consulting, agencies and business services Tech services / agency / consultancy 13 open positions, 46% in IT and engineering. Most open roles: Non-software engineering and technicians (5), DevOps / SRE / platform / cloud (4), Operations and admin (3).

All open jobs at PGTEK →

Similar jobs

Platform EngineerP-1 AI · United StatesUSD 200K–275K / year Solutions Architect Associate Cleo (US) · Chicago, Illinois USD 75K–85K / year Solution Architect - FinServRedis · United StatesUSD 150K–187.5K / year Senior Pre-Sales Systems Engineer, Commercial - CT/NYEverpure · New Haven, Connecticut; Remote, ConnecticutUSD 141.4K–212.1K / year Infrastructure Lead, DoD / DoWArmada · United States (Remote)USD 154.9K–193.6K / year Lead Platform EngineerReferrals Only · Chicago, Illinois, USAUSD 155K–249K / year Solutions Architect, Integrations - Public Sector (US/CA)Sardine · Washington, DCUSD 150K–165K / year Platform Engineer SeniorReferrals Only · Chicago, Illinois, USAUSD 122K–184K / year

1,065 open DevOps / SRE / platform / cloud jobs in the United States All open jobs at PGTEK →

Workplace	On-site
Seniority	Senior
Role	DevOps / SRE / platform / cloud
Countries	United States
Employment type	Full-time
Key facts	Stack: Linux · Experience: 12+ years · Security clearance required

The full description is on the original posting. Labels are set automatically and can be wrong. About the data