High-Performance Computing (HPC) Systems Engineer

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Markon is seeking a High-Performance Computing (HPC) Systems Engineer to support our NGA customer in Springfield, VA.

The ideal HPC Systems Engineer will be responsible for (but not limited to) the following tasks:

Shape and implement a secure, multi-level high-performance computing (HPC) platform.

• Define and document technical requirements for enterprise HPC environments.

• Evaluate and integrate emerging technologies in support of NGA's mission.

• Apply systems engineering principles across the full lifecycle, from concept development to operations.

• Address complex data classification challenges and implement multi-level security solutions.

• Develop and apply analytics, physics-based models, and data fusion techniques to extract meaningful insights from large, diverse datasets.

• Implement cross-domain solutions to ensure secure data access and transfer across classification boundaries.

• Collaborate with stakeholders across NRO, SAO, AF SPO offices, and other mission partners to support data-intensive applications such as Space Situational Awareness.

• Lead efforts to achieve Authority to Operate (ATO) for HPC systems operating in secure environments.

Required:

• Active TS/SCI Clearance required (CI Poly from NGA client preferred)

• Master's degree in Computational Mathematics with 18+ years of experience, or a PhD in Computational Mathematics with 10+ years of experience in a related STEM field (engineering, physics, computational chemistry, etc.).

• Demonstrated experience managing High Performance Computing (HPC) systems, including securing ATO and implementing HPC solutions for mission-critical environments.

• Proven expertise in implementing multi-level security requirements (both physical and cyber) and supporting high-performance astrophysics and AI compute platforms.

• Experience integrating and managing data at multiple classification levels within HPC environments.

• Strong understanding of data protection frameworks including CONMON, MAC, CAD, ABAC, RBAC, RiBAC, PKI, and SSO.

• Demonstrated experience with cross-domain solutions and architecture.

• Skilled in developing analytic models and physics-based metrics for data analysis.

• Experience building and applying data fusion models to evaluate data confidence from multiple sources.

• Previous experience supporting or collaborating with NRO, SAO, or Air Force SPO offices.

Desired:

• Deep technical expertise in private, controlled cloud solutions with integration into HPC environments.

• Familiarity with government security compliance standards and cyber risk management frameworks.

• Experience supporting mission-critical environments focused on space-based operations or geospatial intelligence.