HPC Linux Systems Administrator

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.

• 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.

Required Qualifications

• 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

Preferred Qualifications

• 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.