System Administrator

Clearance Required: Active TS/SCI with Full Scope Polygraph
Citizenship: U.S. Citizenship Required

We are seeking candidates with strong Linux administration skills and a passion for solving complex technical challenges. Whether your expertise is in platform engineering, networking, or storage systems, you will play a critical role in ensuring the reliability, performance, and availability of mission‑essential environments.

• Monitor, maintain, and troubleshoot mission operations systems and infrastructure.
• Install, configure, and administer Linux operating systems and applications.
• Configure and manage file systems, networking services, and system resources.
• Perform operating system and application troubleshooting in complex environments.
• Develop and maintain Bash scripts to automate administrative tasks.
• Compile, install, configure, and support software applications.
• Support infrastructure automation and configuration management initiatives.
• Collaborate with engineering and operations teams to resolve system issues and improve performance.
• Document configurations, procedures, and troubleshooting processes.
• Participate in system upgrades, maintenance activities, and operational support.

Note:

Regardless of specialization, all team members are expected to perform core Linux system administration functions and contribute to overall system sustainment efforts.

• Active TS/SCI with Full Scope Polygraph security clearance.
• CentOS
• Rocky Linux
• Ubuntu
• Experience with:
  • Linux installation and configuration
  • File system administration
  • TCP/IP networking
  • Operating system troubleshooting
  • Application troubleshooting
  • Bash scripting
  • Software compilation and installation
• Strong analytical and troubleshooting skills.
• Ability to work independently and collaboratively in dynamic mission environments.

• Understanding of High‑Performance Computing (HPC) architectures.
• Experience supporting large‑scale enterprise or mission‑critical environments.
• Knowledge of high‑speed networking technologies including:
  • Infini Band
  • Slingshot
• Experience with:
  • Jira
  • Confluence
  • Grafana
  • Prometheus
  • Nagios
  • Slurm
  • Git
  • Salt
  • Ansible

Candidates with storage, networking, or infrastructure engineering backgrounds are highly encouraged to apply.

• Lustre file system configuration, administration, and troubleshooting.
• Experience with DDN Exascaler file system appliances.
• Storage fabric design, implementation, and support.
• Storage performance tuning and optimization.

• TCP/IP networking and storage networking concepts.
• Experience with enterprise routing and switching platforms, including:
  • Cisco
  • Juniper
  • Arista

• E1000 Storage Systems
• Elastic Storage Nodes (ESNs)
• DAOS (Distributed Asynchronous Object Storage)
• Weka Data Platform

• IOR
• iperf
• FIO

• Medical and Dental Coverage
• Short‑Term Disability (STD)
• Long‑Term Disability (LTD)
• Life Insurance
• 401(k) with up to 4% Company Match