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Senior Linux Cluster System Administrator - Top Secret clearance

Stennis Space Center, Mississippi, United States💼 Full-time💰 $110,000–$110,000🗓 2026-09-09 → 2026-09-26

Core

Provide hands-on technical support and system administration for a large-scale Linux cluster environment supporting a mission-critical customer at Stennis Space Center.

Role type

Senior Linux Cluster System Administrator

Builds

HPC solutions for mission-critical government operations

Domain

High Performance Computing (HPC) / Government Space Operations

Deliverable

production ML models | infrastructure

Required skills

Linux system administration, cluster environment management, security vulnerability mitigation, system health monitoring, complex troubleshooting, technical knowledge transfer

Preferred skills

Large-scale Linux server fleet administration (100+ nodes), distributed job scheduling (Slurm, PBS, Kubernetes), parallel/distributed filesystems (Lustre, GPFS, Ceph), enterprise-scale Linux infrastructure

Technologies

Slurm, PBS, Kubernetes, Lustre, GPFS, Ceph

Responsibilities

Perform general system administration for a large-scale Linux cluster environment, Monitor and maintain overall system health and operational continuity, Troubleshoot and resolve complex Linux system issues, Plan, coordinate, and execute system upgrades, Identify and mitigate security vulnerabilities, Provide knowledge transfer and technical guidance to customer system administrators

Seniority

Senior, hands-on IC

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