HPC Application Manager
Dayton, TX - USA
Job Summary
As an HPC Application Manager you will be responsible for the full lifecycle management of a defined portfolio of scientific and engineering software. Your primary focus will be ensuring the stability performance and availability of this software for users within a large-scale High-Performance Computing (HPC) environment. This position directly supports the research and development activities of the DoD High Performance Computing Modernization Program (HPCMP). The HPCMP provides large-scale systems and environments to the DoD RDT&E community which supports the warfighter.
About the Team:
The Application Manager is part of a larger team of system administrators and support specialists responsible for operating and maintaining the HPC infrastructure. The team environment values methodical problem-solving adherence to established procedures and a strong commitment to user support.
RESPONSIBILITIES:
The duties for this position include but are not limited to:
- Software Management:Install configure and maintain complex software packages on multiple Linux-based HPC systems.
- User Support:Provide direct technical support by responding to and resolving user-submittedServiceNow ticketsfor the assigned application portfolio.
- Troubleshooting:Diagnose and resolve complex application failures including OS-level issues such as library dependencies and driver conflicts.
- Validation & Testing:Test and validate application functionality through system changes like maintenance OS upgrades and new system deployments.
- Maintenance:Deploy software patches and updates to resolve bugs and address security vulnerabilities.
- Compliance:Ensure all software management tasks adhere to established Standard Operating Procedures (SOPs) including formal Request for Change (RFC) processes.
- Collaboration:Collaborate with internal technical teams and external software vendors as necessary to resolve complex application-related issues.
QUALIFICATIONS:
Clearance & Certification Requirements:
- Active SECRET clearance (US Citizenship required).
- Active 8570.01M/IAT-II certification.
Required Experience:
- A bachelors degree and 2 years of related experienceORan equivalent combination of education and experience including familiarity of an HPC environment.
- Demonstrated experience installing and managing software in a Linux/UNIX command-line environment.
- Experience with shell scripting in a Linux environment.
- Experience troubleshooting software installation and runtime issues (e.g. library dependencies environment variables).
- Experience providing user support via a ticket-based system (e.g. ServiceNow).
Highly Desirable & Preferred Experience:
- Experience withMATLABin an HPC context (installation configuration troubleshooting).
- Experience compiling applications from source code (makeCMake) particularly forGPU-enabled codes using platforms like CUDA or KOKKOS.
- Familiarity with common HPC technologies including schedulers (PBS SLURM) interconnects (InfiniBand) and architectures (Cray EX Linux clusters).
- Experience with HPC package managers (Spack) and version control systems (GitLab).
- Experience supporting other scientific applications such asTecplot FieldView Pointwise or Gitlab Runner.
Abilities Required:
- Strong methodical problem-solving skills for diagnosing application-level issues.
- Excellent detail-orientation with the ability to follow complex procedural and administrative protocols.
- Ability to clearly convey technical information to users of all skill levels.
- Ability to work effectively as part of a larger technical team within defined role boundaries.
- Ability to work a designated schedule while maintaining attendance and punctuality.
- Demonstrated ability to rapidly learn the technical specifics of new and existing software packages.
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
May 7 2026For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $69550.00 - $125725.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
Manager
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.