MSIC - HPC Linux Systems Administrator
Company: COLSA Corporation
Location: Huntsville
Posted on: April 1, 2026
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Job Description:
At the intersection of national security and high-performance
computing, COLSA Corporation looking for a Linux Systems
Administrator who thrives on complexity. You won’t just be patching
servers; you’ll be the architect of the infrastructure supporting
our most critical missions. From tuning HPC clusters to
orchestrating secure containerized environments, your work ensures
that our data stays fast, fluid, and impenetrable. This position is
100% on-site. Architect and Deploy: Drive the secure deployment and
lifecycle management of Linux workstations, enterprise servers, and
HPC clusters. Control Filesystems: Efficiently administer local and
remote filesystems, ensuring data integrity and high-speed access
across the network. Automate Everything: Eliminate manual toil by
developing sophisticated automation scripts using Shell and Python.
Hardened Security: Implement and manage robust security layers,
including advanced firewall configurations and fine-tuned SELinux
policies. Orchestrate at Scale: Drive system consistency and rapid
deployment using Ansible for configuration management and
automation. Containerization: Modernize workflows by deploying and
managing containerized environments using Docker, Podman, and
Apptainer. HPC Optimization: Maintain and push the performance
limits of HPC clusters utilizing industry-leading tools like
Bright, Slurm, and xCAT. Network Engineering: Configure and
optimize Linux networking services to ensure seamless,
high-bandwidth connectivity. Technical Documentation: Author and
maintain high-fidelity documentation for system configurations,
operational playbooks, and strategic plans. At COLSA, people are
our most valuable resource and centered at our core value. We
invite you to unite your talents with opportunity and be a part of
our “Family of Professionals! Learn about our employee-centric
culture and benefits here .
Keywords: COLSA Corporation, Murfreesboro , MSIC - HPC Linux Systems Administrator, IT / Software / Systems , Huntsville, Tennessee
