System Administrator (Mid/Sr-TS/SCI FSP)

System Administrator (Mid/Sr-TS/SCI FSP)

Location: Bluffdale, UT & Annapolis Junction, MD (Onsite)

Type: Full time

Clearance Required: Active TS/SCI with Full Scope Polygraph (Must have Full Scope Poly from NSA)

Citizenship: U.S. Citizenship Required

Ideal Candidate: 100 percent ONSITE. Must have Full Scope Poly from NSA. Prefer last poly within 7 years, but will consider others based on skill level and urgency of the program.

Job Description

System Administrators at all experience levels to support mission-critical operations in Maryland and Utah. These funded positions support high-performance computing (HPC) environments and mission operations sustainment activities, including monitoring, troubleshooting, maintenance, and optimization of complex Linux-based infrastructures.

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.

Desired Qualifications

• 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
• Storage & Network Engineering Preferred Experience
• 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

Required

• 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.