Senior HPC Systems Admin — TS/SCI | Mission-Critical Linux

Vibrint; Lehi (UT); On-site; USD 110,000 - 165,000; Full time

Job summary

Vibrint seeks a Sr. System Administrator in Lehi, Utah, to advance high performance computing environments supporting national security missions. You will manage multi-vendor HPC servers, perform Linux system administration, and aid in mission-critical analysis.

The role requires active TS/SCI with polygraph and US citizenship. You will collaborate with skilled engineers, optimize system operations, and contribute to secure, scalable infrastructure essential to national security outcomes.

Qualifications

• Bachelor's degree in a technical discipline.
• 10+ years of system administration experience or 15+ years in lieu of degree.
• DoD 8570 IAT II level certification.

Responsibilities

• Deliver enhanced HPC capabilities across multi-vendor HPC servers and clusters.
• Provide Tier 1 (Help Desk) and Tier 2 (Escalation) support for IT systems.
• Assist in the design of systems and mission architectures.
• Manage operations using Jira, Confluence, Salt, and Ansible.
• Analyze system performance and plan capacity.

Skills

Linux

HPC architecture

IT systems support

BASH scripting

TCP/IP networking

System troubleshooting

Tier 1/2 support

System capacity planning

SOA concepts

Education

Bachelor's degree in a technical discipline

DoD 8570 IAT II certification

Tools

Jira

Confluence

Salt

Ansible

Job description

Vibrint seeks a Sr. System Administrator in Lehi, Utah, to advance high performance computing environments supporting national security missions. You will manage multi-vendor HPC servers, perform Linux system administration, and aid in mission-critical analysis.

The role requires active TS/SCI with polygraph and US citizenship. You will collaborate with skilled engineers, optimize system operations, and contribute to secure, scalable infrastructure essential to national security outcomes.