Start Date: Immediate

JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities.

The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation.

OVERVIEW

Full-time/Permanent Employee

Location: Dayton, OH (AFRL)

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.

The HPC 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.

The proposed salary for this position is up to $64,000-$76,300. There are a host of factors that can influence final salary including, but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications. Our employees value the flexibility EXPANSIA allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our unique mix of benefits options is designed to support and protect employees and their families. Employment benefits include health and wellness programs, income protection, paid leave and retirement and savings.

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 Pr

EXPANSIA

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