HPC Systems Administrator II — TS/SCI Linux

Vibrint; Lehi (UT); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

401(k) plan

Paid federal holidays

Medical, dental, vision insurance

Job summary

Vibrint is seeking a System Administrator to support high performance computing infrastructure on a national security program in Lehi, Utah. You will configure, maintain, and improve Linux/Unix systems across multi‑vendor HPC servers and clusters, collaborating with engineers to enable mission‑critical analysis and scalable outcomes.

The role requires an active TS/SCI with polygraph and US citizenship. You will apply your expertise in HPC architecture, networking, and scripting to strengthen

Qualifications

• OS install, file system configuration, TCP/IP networking, troubleshooting, and scripting (BASH)
• Experience with HPC architecture and high‑speed networks (InfiniBand, Slingshot).
• Able to troubleshoot varied systems; no one‑size‑fits‑all fix.
• DoD 8570 IAT II level certification desired or required (as applicable).
• Bachelor's degree in a technical discipline required.

Responsibilities

• Configure, maintain, and advance Linux/Unix OS installations and networking.
• Provide IT systems support, troubleshooting, and maintenance.
• Assist users in accessing and using IT systems
• Provide Tier 1 and Tier 2 incident response and resolution
• Support day‑to‑day operations of client/server/storage/network devices and mobile devices
• Communicate status updates to agency management and internal customers
• Optimize system operations and perform capacity planning

Skills

OS install

TCP/IP networking

BASH scripting

Software compilation

Education

Bachelor's degree in a technical discipline

Tools

Jira

Confluence

Grafana

Prometheus

Nagios

Slurm

git

Salt

Ansible

Job description

Vibrint is seeking a System Administrator to support high performance computing infrastructure on a national security program in Lehi, Utah. You will configure, maintain, and improve Linux/Unix systems across multi‑vendor HPC servers and clusters, collaborating with engineers to enable mission‑critical analysis and scalable outcomes.

The role requires an active TS/SCI with polygraph and US citizenship. You will apply your expertise in HPC architecture, networking, and scripting to strengthen