> Markdown version of [/jobs/ext/3919819-sr-systems-engineer-principal-hpc-ai-system-administrator-multi-discipline-expert](https://www.wearedevelopers.com/jobs/ext/3919819-sr-systems-engineer-principal-hpc-ai-system-administrator-multi-discipline-expert). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# SR. SYSTEMS ENGINEER PRINCIPAL (HPC/AI System Administrator, Multi-discipline Expert)

- **Company:** General Dynamics Information Technology
- **Location:** Fairfax, VA, United States
- **Experience:** Expert
- **Salary:** $97,750 - $132,250
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Bash Shell, Distributed Systems, Perl (Programming Language), Python (Programming Language), Linux System Administration, Red Hat Enterprise Linux, SUSE Linux Enterprise Servers, System Software, Scripting, High Performance Computing, Parallel Computation, Performance Monitor, Operational Systems, Slurm
- **Published:** October 26, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3467380536&tx=TT4946THI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

Complex Systems,High Performance Computing (HPC),Red Hat Enterprise Linux (RHEL),System Performance,Systems Management

Experience:

15 + years of related experience, Bring your technology expertise and drive for innovation to GDIT. The Systems Engineer Principal must have:

? Education: Bachelor of Arts/Bachelor of Science

? Experience: 8+ years of related experience

? Technical skills:

 * Linux system administration (Rocky/SLES preferred)
 * Experience with HPC batch schedulers (PBS Pro, Slurm, or similar)
 * Scripting abilities (Bash, Python, Perl)
 * Understanding of HPC architectures, distributed computing, and MPI-based workloads
 * Troubleshooting skills across multi-node HPC environments

? US citizenship required

? Role requirements:

 * Ability to participate in an on-call rotation supporting 24/7 operational systems
 * Occasional travel for team collaboration, training, or customer interaction
 * Ability to work independently as well as collaboratively within a distributed technical team

## Description

As a Systems Engineer Principal, the work you'll do at GDIT will be impactful to the mission of NOAA's National Weather Service (NWS). You will play a crucial role in sustaining and improving the High Performance Computing (HPC) systems that generate the nation's operational weather and climate forecasts, enabling NWS to deliver timely, accurate information that protects life and property.

? Lead/Manage/Support daily HPC system operations and the reliability of the scheduling and system software stack that powers NOAA's 24/7 numerical weather prediction mission

? Collaborate with experienced GDIT HPC engineers, system administrators, developers, and NWS operational staff to troubleshoot issues, enhance system performance, and ensure consistent delivery of high-impact forecasting products

? Drive improvements in system efficiency, scheduler reliability, job throughput, and operational resiliency by analyzing complex problems, proposing innovations, and supporting implementation of technical enhancements

? Utilize Linux system administration, HPC scheduler expertise (PBS Pro/Slurm), scripting languages, performance monitoring tools, and parallel computing technologies to keep two large-scale supercomputing systems running at peak performance