System Administrator II - Linux HPC, TS/SCI, On-Call

Reflexive Concepts, LLC; Bluffdale (UT); On-site; USD 110,000 - 160,000; Full time

Job summary

Reflexive Concepts, LLC in Bluffdale, UT, seeks a skilled System Administrator (Level 2) to support mission operations sustainment by monitoring, troubleshooting, and maintaining Linux-based high-performance computing systems for a national security mission.

The role requires five years of system administration experience, a related bachelor’s degree (or ten years of experience in lieu of the degree), DoD 8570 IAT Level II certification, and an active TS/SCI clearance with full-scope polygraph.

Qualifications

• Five (5) years of system administration experience.
• Bachelor's Degree or higher in a related technical field
• An additional five (5) years of system administration experience may be substituted for the degree, for a total of Ten (10) years

Responsibilities

• Support mission operations sustainment — monitoring, troubleshooting, and maintaining Linux-based HPC systems.
• Ensure reliability of DoD mission-critical Linux infrastructure.
• Handle on-call rotation as part of role

Skills

Troubleshooting

HPC architecture knowledge

On-call readiness

Linux system administration

Education

Bachelor's degree in a related technical field

Ten years of system administration experience in lieu of degree

Tools

BASH scripting

Software compilation & install

Linux administration (RHEL/CentOS/Rocky/SLES/Ubuntu)

TCP/IP networking

InfiniBand/Slingshot HPC networking

Jira

Confluence

Grafana

Prometheus

Nagios

Slurm

Git

Salt

Ansible

Job description

Reflexive Concepts, LLC in Bluffdale, UT, seeks a skilled System Administrator (Level 2) to support mission operations sustainment by monitoring, troubleshooting, and maintaining Linux-based high-performance computing systems for a national security mission.

The role requires five years of system administration experience, a related bachelor’s degree (or ten years of experience in lieu of the degree), DoD 8570 IAT Level II certification, and an active TS/SCI clearance with full-scope polygraph.