• Mobility Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …operating systems , application software, and system management tools + Performs systems modeling , simulation , and analysis + Performs continual ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Engineer Job Description + Contributes to completion of milestones… more
    General Dynamics Information Technology (10/22/25)
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  • DARPA Advanced Technology Engineer

    IronMountain Solutions, Inc. (Arlington, VA)
    …implementation plans for vanguard technical capabilities. + Support execution of advanced modeling and simulation capabilities critical to the transition of ... 501164 DARPA Advanced Technology Engineer Work Location: Arlington, Virginia Schedule: Full Time...Experience: + Experience planning and executing complex engineering and systems analysis efforts for the DoD and/or IC. +… more
    IronMountain Solutions, Inc. (09/28/25)
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  • Senior Project Development Engineer…

    CMTA, Inc (Fairfax, VA)
    …and Control Systems (UMCS) and their operation + Experience with building simulation and bin spreadsheet modeling of ECMs and calibrating analysis to the ... Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our...utility baseline + Familiarity with building energy systems including HVAC, building automation systems , lighting,… more
    CMTA, Inc (11/16/25)
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  • Test Engineer

    SAIC (Chantilly, VA)
    …large contract supporting a cutting-edge and innovative space program. The Test Engineer provides Systems Engineering and Technical Advisory (SETA) services ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...working at a test range or other facility. + Modeling skills, such as STK, to appropriately design tests.… more
    SAIC (11/14/25)
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  • Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …with other highly skilled professionals in areas of signal processing algorithms, modeling and simulation , and firmware development. **What you will do:** ... learning. We are searching for an experienced Embedded Software Engineer with expertise in signal processing. In this role,...+ ARM processors and system on a chip (SoC) systems + Statistical modeling and/or deep learning… more
    RTX Corporation (11/05/25)
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  • Lead Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …with other highly skilled professionals in areas of signal processing algorithms, modeling and simulation , and firmware development. You will work ... learning. We are searching for a Lead Embedded Software Engineer with expertise in the Electronic Warfare domain. In...+ ARM processors and system on a chip (SoC) systems + Statistical modeling and/or deep learning… more
    RTX Corporation (11/05/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** **Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical Engineer to ... support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, mission-critical operations… more
    Leidos (11/05/25)
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  • Ocean Engineer Intern

    Applied Physical Sciences and General Dynamics (Arlington, VA)
    …ship * Knowledge of underwater acoustics - propagation physics, noise sources, modeling and simulation , SONAR equation, underwater transducers, and acoustic ... Applied Physical Sciences (APS) is seeking an Ocean Engineer Intern for a part-time internship supporting several engineering projects and programs across our… more
    Applied Physical Sciences and General Dynamics (11/02/25)
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  • Staff Software Engineer , Mapping

    General Motors (Richmond, VA)
    …performant user interfaces. **The Role** We are looking for a **Staff Software Engineer ** with deep expertise in **distributed backend** ** systems ** to join our ... Vehicle (AV) organization, we're combining cutting-edge research, robust engineering, and large-scale systems to make this future a reality. Our team is developing… more
    General Motors (10/30/25)
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  • Senior Operational Test and Evaluation…

    Bluepath Labs (Sterling, VA)
    …026-06 (Test and Evaluation), and the DHS SELC framework. + Proficiency in modeling and simulation tools, digital engineering, or data management platforms to ... focuses on the intersection of technology and national security. The Senior Engineer is responsible for planning, conducting, and analyzing tests of homeland defense… more
    Bluepath Labs (10/07/25)
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