• Scientific Software Developer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …space systems modeling , atmospheric modeling , high performance computing (HPC), computer aided design (CAD) tools, image simulation , computer vision, ... (CAD) + Aerospace vehicles, orbital mechanics, electromagnetics, space domain awareness + Modeling and simulation , including directed energy + Active security… more
    Stellar Science (10/09/25)
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  • Project Lead (C)

    SimIS Inc. (Dahlgren, VA)
    computer program development, combat system certification, combat system simulation engineering, combat system operations and Life-Cycle support. + Eight (8) ... and maintenance of computing infrastructure in support of complex combat system, modeling and/or simulation systems. + Experience in the coordination of… more
    SimIS Inc. (11/06/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …combat system simulation support to the Warfare Analysis and Digital Modeling (M) Combat System Simulations Branch (M33), Naval Surface Warfare Center (NSWCDD), ... computer program development, combat system certification, combat system simulation engineering, combat system operations and Life-Cycle support. + General… more
    SimIS Inc. (11/06/25)
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  • Mission Systems Architect

    ManTech (Quantico, VA)
    …key part in supporting Marine Corps mission engineering initiatives by aligning Modeling , Simulation , Analysis, and Wargaming (MS&A) activities with warfighting ... (eg, DOORS, Jama, Cameo) and model-based systems engineering (MBSE) methodologies, including modeling and simulation tools (eg, SysML, MATLAB, Simulink). +… more
    ManTech (11/28/25)
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  • Program Manager (C)

    SimIS Inc. (Dahlgren, VA)
    computer program development, combat system certification, combat system simulation engineering, combat system operations and Life-Cycle support. + Twelve (12) ... a large contract team across multiple geographical areas in providing combat system simulation support to the Naval Surface Warfare Center (NSWCDD) at Dahlgren, VA.… more
    SimIS Inc. (11/06/25)
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  • Subsurface Energy Sr. Scientist

    Pacific Northwest National Laboratory (Richmond, VA)
    …scientist or engineer with broad experience in geophysics, reservoir modeling , geologic carbon storage, geothermal energy production, and environmental remediation. ... The position requires the ability to lead and support the development of simulation capabilities and the application of advanced simulation tools to diverse… more
    Pacific Northwest National Laboratory (10/23/25)
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  • Engineer or Physicist in Positioning, Navigation,…

    The MITRE Corporation (Mclean, VA)
    …problems for a safer world. Typical projects include: + Performing detailed modeling and simulation of navigation system performance + Prototyping waveforms ... in PNT, both in the lab and in the field Roles & Responsibilities: + Modeling , simulation , and analysis of PNT technologies + Testing of PNT technologies and… more
    The MITRE Corporation (12/09/25)
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  • Systems Security Engineering, Associate

    The MITRE Corporation (Mclean, VA)
    …and analysis environments (MATLAB, AFSIM, etc.) + Experience scripting for automation and modeling & simulation (M&S) (Python, MATLAB, etc.) + Experience with ... 1 year of related experience with a related Bachelor's degree in Computer Science, Cybersecurity, Systems Engineering, Mathematics or other STEM disciplines or… more
    The MITRE Corporation (12/07/25)
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  • Senior Director Data Center Engineering

    Oracle (Richmond, VA)
    …will oversee critical functions including computational fluid dynamics (CFD) modeling , dynamic power distribution analysis, on-site generation (OSG) integration, ... engineering team supporting OCI's data center design and operations through advanced analysis, modeling , and validation. + Oversee CFD modeling of airflow and… more
    Oracle (11/25/25)
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  • Signal Processing Engineer

    Leidos (Arlington, VA)
    …translating functional requirements into tasks - Experience working in areas of modeling and simulation (M&S), radar, adaptive radar, signals processing, ... algorithms in Matlab, Simulink, or C+- Analyze results from simulation or real data to identify root causes and...clearance - Bachelors of Science in Electrical Engineering, Physics, Computer Science, Mathematics or related field - 4+ years'… more
    Leidos (10/17/25)
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