• Junior Mechanical Engineer

    Leidos (Springfield, VA)
    …will support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations in ... this role involves assisting with system layout, equipment selection, energy modeling , and construction documentation. The ideal candidate has a strong foundation… more
    Leidos (05/29/25)
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  • E3 RF Engineer

    Amentum (Dahlgren, VA)
    …and configuration of C5ISR systems . **Responsibilities:** + E3 Computation and RF Modeling and Simulation + Develop detailed EMI/EMC test plans + Participate ... in experience in theoretical and practical aspects of Research, Development, Test, Engineering , or Integration related to warfare systems or electronic … more
    Amentum (07/19/25)
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  • AFSIM Instructor - Part Time

    KBR (Arlington, VA)
    Title: AFSIM Instructor - PART TIME KBR is seeking an Advanced Framework for Modeling , Simulation , and Modeling (AFSIM) subject matter expert (SME) to serve ... junior analysts who provide Army Fires (field artillery and air and missile defense) Modeling and Simulation (M&S) analysis in support of the Army Center for… more
    KBR (07/13/25)
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  • Sr. Digital Engineer

    KBR (Chantilly, VA)
    …programming experience + Knowledge of engineering analysis and analytical simulation tools such as ModelCenter, Systems Toolkit (STK), Mathematica, Modelica, ... a Systems Engineer to support Model Based Systems Engineering (MBSE) efforts for government programs...Framework (UAF) + Experience with the development of executable systems models (OMG-Certified Systems Modeling more
    KBR (06/03/25)
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  • Junior Software Developer

    Rite-Solutions Inc. (Manassas, VA)
    …numerical simulation , multi-threading, GPUs, data visualization, underwater acoustic modeling , or sonar systems + Strong problem solving, application ... simulation , multi-threading, GPUs, data visualization, underwater acoustic modeling , and sonar systems . + Familiarity with...a growing and innovative CMMI Level III software and systems engineering company. We value the experience… more
    Rite-Solutions Inc. (07/24/25)
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  • Network Engineer Expert

    General Dynamics Information Technology (Hampton, VA)
    …tools + Provides and applies advanced engineering skills to highly complex systems modeling , simulation , and analysis + Performs continual maintenance ... to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Cisco Networking Infrastructure,Cisco Router… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Software Engineer/AFSIM Modeler

    KBR (Reston, VA)
    …experts (SMEs), operations research analysts, modelers, and software engineers who conduct modeling , simulation , and analysis (MS&A) of emerging concepts for the ... Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence… more
    KBR (07/01/25)
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  • Chief Data Architect

    SAIC (Mclean, VA)
    …of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for ... a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian,… more
    SAIC (08/09/25)
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  • Energy Modeler

    Johnson, Mirmiran, and Thompson Inc. (Virginia Beach, VA)
    …EnergyPlus, eQuest, Designbuilder, or equivalent software is required. + Building energy modeling and simulation certifications such as ASHRAE Building Energy ... our work. The Energy Modeler will be responsible for modeling and analyzing building energy use to inform design...for compliance with third party sustainability or energy rating systems , including LEED, Green Globes, Energy Star, and related… more
    Johnson, Mirmiran, and Thompson Inc. (07/31/25)
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  • Engineer, Computer

    KBR (Norfolk, VA)
    …global scale. With capabilities in digital engineering , RDT&E, cyber, AI, modeling and simulation , and rapid prototyping, KBR provides innovative solutions ... field. + Experience: 3 years of professional experience in software or systems engineering . + Specific Experience: 1 year supporting Engineering , IA, or… more
    KBR (06/11/25)
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