System Administrator

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.

• Active TS/SCI with Full Scope Polygraph security clearance.
• U.S. Citizenship.
• Experience administering Linux operating systems, including:
  • Red Hat Enterprise Linux (RHEL)
  • CentOS
  • Rocky Linux
  • SUSE Linux Enterprise Server (SLES)
  • 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:
  • InfiniBand
  • 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.

Storage Technologies

• 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.

Networking Technologies

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

Emerging Technologies

Experience or interest in learning:

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

Performance and Benchmarking Tools

Experience with one or more of the following:

• IOR
• iperf
• FIO
• lnet_selftest