Senior High-Performance Computing Systems Administrator, TS/SCI

Job overview

The Senior High-Performance Computing Systems Administrator role is fully onsite at Aberdeen Proving Ground, MD. The stated salary range is $150,000–$210,000 per year, depending on experience. The role supports a customer’s large-scale, mission-critical high-performance computing environment.

What you'll do

• Administer and maintain a large-scale HPC cluster, including monitoring, performance tuning, and reliability
• troubleshoot complex system issues and resolve root causes
• plan and execute upgrades
• identify and remediate security vulnerabilities to maintain compliance and authorization
• respond to customer requests and provide technical support
• mentor and train customer administrators
• recommend improvements to performance, reliability, and security
• manage day-to-day responsibilities with minimal supervision.

What we're looking for

Skills & competencies

senior hpc systems administrator

aberdeen proving ground md

pgtek

full-time

onsite

high-performance computing

linux administration

ts/sci clearance

comptia security+

comptia linux+

cluster administration

$150k–$210k

Work arrangement

• Weekend coverage required

Benefits & perks

• PPO medical coverage with HSA option
• vision and dental insurance
• life, short- and long-term disability, and critical illness premiums covered
• matching 401(k)
• pet insurance discount
• employee assistance program
• paid time off and holidays
• education assistance after 12 months.

Why this role

Requires active Top Secret clearance with SCI eligibility or access, CompTIA Security+ and Linux+ certifications, and extensive HPC and Linux administration experience. No routine travel is required.

About the employer

PGTEK is hiring for this role. Industry: Administrative Management and General Management Consulting Services. Sector: 54.