MSIC - HPC Linux Systems Administrator

COLSA • Huntsville, AL

83d

About The Position

Join our team as a Linux Systems Administrator, where you will support and manage a diverse mix of workstations, servers, and high-performance computing (HPC) clusters. We are looking for a skilled professional with a solid foundation in Linux administration and a collaborative approach to problem-solving.

Requirements

• Bachelor's degree in a STEM field or equivalent professional experience.
• Minimum of 5 to 12 years of related experience.
• Active DoD Top Secret Clearance with SCI eligibility.
• Must be able to pass the CI polygraph within 180 days of hire.
• CompTIA Security+ CE, ISC2 SSCP, or equivalent baseline security certification.
• Must be able to obtain and maintain Special Access Program (SAP) eligibility and maintain program accesses as required.
• Strong experience with Linux system administration.
• Ability to troubleshoot and resolve hardware and software issues.
• Knowledge of security best practices for Linux environments.
• Strong analytical and critical thinking skills.
• Ability to work independently and collaboratively in a team environment.
• U.S. Citizenship Required.

Nice To Haves

• RHCSA, Linux+, or equivalent certification.
• Experience with automation tools (Ansible, shell scripting, Python, etc.).
• Familiarity with container technologies like Docker, Podman, and Apptainer.
• Experience managing HPC clusters using Bright, Slurm, and/or xCAT.
• Strong networking experience in Linux environments.
• Cross-OS administration experience with Windows.
• Virtualization experience with VMWare or Nutanix.
• Active TS//SCI clearance with a current CI Scope Polygraph.

Responsibilities

• Securely deploy and manage Linux workstations, servers, and HPC clusters.
• Administer local and remote filesystems efficiently.
• Automate tasks using shell scripting and Python.
• Manage security features, including firewalls and SELinux.
• Work with Ansible for system configuration and automation.
• Deploy and manage containerized environments using Docker or Podman.
• Maintain and optimize HPC clusters with tools such as Bright, Slurm, and xCAT.
• Configure and manage Linux networking and associated services.
• Ensure adherence to industry best practices, company and agency policies, and regulatory requirements.
• Create and maintain thorough documentation of plans, system configurations, and operational processes and procedures.

Benefits

• Medical
• Dental
• Vision
• Life Insurance
• Short-Term Disability
• Long-Term Disability
• Accidental Death & Dismemberment
• Supplemental Income Protection Programs
• 401(k) with company match
• Flexible Spending Accounts
• Employee Assistance Program
• Education & Certification Reimbursement
• Employee Discount Program
• Paid Time Off and Holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: Professional, Scientific, and Technical Services
• Education Level: Bachelor's degree
• Number of Employees: 1,001-5,000 employees