• Modeling & Simulation

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Principal I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... space defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Principal I) with AFSIM experience to be an individual contributor… more
    KBR (08/14/25)
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  • Principal /Sr Principal

    Northrop Grumman (Annapolis Junction, MD)
    …on-site in Linthicum / Annapolis Junction, MD.** **Basic Qualifications For Principal Engineer Software Systems (Software Architecture):** + Bachelor's degree ... Government security clearance per customer requirements . **Basic Qualifications For Principal Engineer Software Systems (Software Architecture):** + Bachelor's… more
    Northrop Grumman (08/08/25)
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  • Principal AI Algorithm Dev. Engineer

    Northrop Grumman (Dulles, VA)
    …can be filled as a Level 4 or 5. **Basic Qualifications:** _Sr. Principal Engineer_ + Bachelor's Degree (in Computer Science, Reinforcement Learning, or in STEM) ... knowledge and/or foundational education in Physical AI and strong physics-based numerical modeling + Industry knowledge and/or foundational education of AI, with a… more
    Northrop Grumman (09/11/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are...for all C2BMC and OPIR. + Offer expertise in Modeling and Simulation + Provide expertise in… more
    Chenega Corporation (06/16/25)
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  • Principal Software Engineer

    BAE Systems (Mclean, VA)
    …sensor exploitation, tracking, and Command and Control (C2) challenges + Develop cutting-edge modeling and simulation tools and algorithms across the air, land, ... following areas: + Space, air, and/or ground systems + Modeling & simulation (M&S) + Tracking methodologies...be available based on position level and/or job specifics. ** Principal Software Engineer ** **115546BR** EEO Career Site… more
    BAE Systems (09/09/25)
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  • C3BM Principal Systems Engineer

    SAIC (Fort Belvoir, VA)
    …is looking for a Command, Control, Communications, and Battle Management **(C3BM) Principal Systems Engineer ** to engage in C3BM systems engineering efforts. ... IV&V activities for all C2BMC and OPIR. + Offer expertise in Modeling and Simulation . + Provide expertise in threat modeling . + Provide interoperability… more
    SAIC (08/07/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …at MPR engage in diverse and challenging projects involving neutronics modeling and simulation , thermal-hydraulics, material irradiation, radiation shielding, ... team and project management responsibilities will be included. Duties/Responsibilities The Lead/ Principal Nuclear Engineer will: + Plan, lead, and enable the… more
    MPR Associates (06/27/25)
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  • Space Systems Engineer Sr Principal

    SAIC (Chantilly, VA)
    …and CONOP trades for future systems; and system-level analysis of concept using various modeling and simulation tools. The engineer shall also be able ... **Description** SAIC is seeking an experienced engineer with technical and practical understanding of space...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (08/07/25)
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  • Big Data Engineer Principal

    SAIC (Chantilly, VA)
    **Description** SAIC is actively looking for a highly skilled and motivated Principal Data Engineer to become a part of our dynamic team. Within this ... of professionals, including developers, data scientists, cloud engineers, architects, and customers. The Principal Data Engineer will play a crucial role in the… more
    SAIC (08/07/25)
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  • Engineer Principal CONOPS Active…

    BAE Systems (Chantilly, VA)
    …incentives may be available based on position level and/or job specifics. ** Engineer Principal CONOPS Active Clearance Required** **115383BR** EEO Career Site ... execution for Space, Air, and Ground Segment efforts. + Perform system engineering plus modeling & simulation for a variety of tactical and surveillance missions… more
    BAE Systems (09/09/25)
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