• Machine Learning Modeling

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain ... 5+ years of professional technical experience. + 3+ years of experience in modeling and simulation for aerospace or space systems. + Active Top Secret/SCI… more
    SAIC (10/22/25)
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  • Modeling and Simulation

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and ... 5+ years of professional technical experience. + 3+ years of experience in modeling and simulation for aerospace or space systems. + Active Top Secret/SCI… more
    SAIC (10/22/25)
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  • CAD Modeling and Simulation

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate ... 5+ years of professional technical experience. + 3+ years of experience in modeling and simulation for aerospace or space systems. + Active Top Secret/SCI… more
    SAIC (10/24/25)
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  • GNC Modeling and Simulation

    Jacobs (Chantilly, VA)
    Blacklynx, a Jacobs company, is seeking a talented and motivated GNC Modeling and Simulation Engineer to join our dynamic team. As a GNC Modeling and ... and develop guidance, navigation, and control algorithms and systems. * Perform system modeling , simulation , and analysis to validate GNC designs. * Model… more
    Jacobs (11/15/25)
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  • Senior Software Engineer - Mission…

    RTX Corporation (Sterling, VA)
    …support, and system performance analysis. + Develop and maintain software tools for modeling and simulation of mission environments (eg, AFSIM, RCADE, C++, ... security clearance **Security Clearance:** DoD Clearance: Secret Joining Collins Aerospace isn't just about finding a job; it's about...as Python, C++, or similar. + Experience with software modeling and simulation tools (eg, Simulink, STK,… more
    RTX Corporation (01/07/26)
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  • Software Engineer II - Mission Engineering

    RTX Corporation (Sterling, VA)
    …support, and system performance analysis. + Develop and maintain software tools for modeling and simulation of mission environments (eg, AFSIM, RCADE, MATLAB, ... programming languages such as Python, C++, or similar. + Familiarity with software modeling and simulation tools (eg, MATLAB, Simulink, or similar). + Knowledge… more
    RTX Corporation (01/07/26)
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  • Engineer or Physicist in Positioning,…

    The MITRE Corporation (Mclean, VA)
    …problems for a safer world. Typical projects include: + Performing detailed modeling and simulation of navigation system performance + Prototyping waveforms ... grids, trade, and more. This entry-level position for an engineer or physicist with a desire to learn at...lab and in the field Roles & Responsibilities: + Modeling , simulation , and analysis of PNT technologies… more
    The MITRE Corporation (01/08/26)
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  • Hypersonic Senior Systems Engineer

    Leidos (Arlington, VA)
    …engineers with a Hypersonics Aerospace background to lead Systems development and Modeling and Simulation (M&S) efforts based in the DC Metro Area. This ... 15+ years' experience in addition to a bachelors in Aerospace Engineering (or similar) degree. Candidates are expected to...below: + Aerodynamics / CFD + Aerothermal + Trajectory simulation + Material response + Mechanical design + Structural… more
    Leidos (12/20/25)
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  • SIGINT Assessments & Data Analytics…

    KBR (Chantilly, VA)
    …other standard analysis tools. + Ability to clearly and concisely present analysis data. + Modeling and Simulation . Belong, Connect and Grow at KBRAt KBR, we are ... Title: SIGINT Assessments & Data Analytics Engineer Belong. Connect. Grow. with KBR! KBR's National...system impact assessments and evaluation of results for complex aerospace systems. + Work with multiple Teams and stakeholders… more
    KBR (10/31/25)
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  • Lead EW 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 ... Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and...learning. We are searching for a Lead EW Software Engineer who will function as a senior technical contributor… more
    RTX Corporation (11/05/25)
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  • EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …closely with other highly skilled professionals in areas of signal processing algorithms, modeling and simulation , and firmware development. What you will do: + ... Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and...learning. We are searching for an EW Embedded Software Engineer to join our team. In this role, you… more
    RTX Corporation (11/05/25)
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  • Implementation / Test Engineer (Multiple…

    Noblis (Washington, DC)
    …following system deployment, generating reports on performance and any exceptions. + Use modeling and simulation tools to evaluate test results and improve ... within the FAA's Program Management Organization. The Implementation / Test Engineer will apply an interdisciplinary engineering approach for test and implementation… more
    Noblis (12/18/25)
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  • Missile Systems Engineer

    KBR (Washington, DC)
    …technical data packages. + Conduct system performance analysis, trade studies, and modeling / simulation to support design decisions. + Participate in design ... Title: Missile Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...lifecycle processes, requirements management, and verification/validation. + Familiarity with modeling and simulation tools (MATLAB, Simulink, STK,… more
    KBR (12/17/25)
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  • Electrical Design & Analysis Engineer

    Aurora Flight Sciences Corporation (Manassas, VA)
    …design, including utilization of schematic, PCB, and 3D design tools and/or simulation and modeling tools -Electrical power generation, conversion, distribution, ... Electrical Design & Analysis Engineer Job Code 3988 Assigned Aurora Location Manassas,...the development and manufacturing of advanced unmanned systems and aerospace vehicles. Our mission is to apply autonomy and… more
    Aurora Flight Sciences Corporation (11/19/25)
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  • Senior Principal Data Center Engineer

    Oracle (Washington, DC)
    **Job Description** As a Senior Principal Data Center Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and depth is ... Data Center Standards. + Build, conduct thermal simulations, and review thermal simulation models from partners to identify data center risks and improve efficiency.… more
    Oracle (11/25/25)
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  • Senior Principal Thermal Engineer

    Oracle (Washington, DC)
    **Job Description** As a Senior Principal Thermal Engineer , you will focus on the alignment of OCI thermal hardware design with specific experience in Rack Cooling ... and data centers. + Build, conduct thermal simulations, and review thermal simulation models from partners to identify data center risks and improve efficiency.… more
    Oracle (11/25/25)
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  • Secret Systems Engineer

    Insight Global (Washington, DC)
    Job Description Insight Global is seeking a highly motivated System Scientist/ Engineer to support advanced research in infrared imaging, threat detection, and active ... for a client in Washington, DC. This role focuses on developing simulation models, signal processing algorithms, and sensor systems to detect and counter… more
    Insight Global (01/09/26)
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  • Model-Based Software Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …Understanding of modern SE methods. * Experience with multi-disciplinary modeling and simulation (physics-level, engineering-level and/or operational-level). * ... position provides challenging opportunities to apply and expand one's systems architecture modeling , and trade space analysis skills. Areas of interest include Model… more
    The MITRE Corporation (12/12/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …Solutions (MDS) division are seeking a highly motivated **Junior Mechanical Engineer ** to support the planning, design, and analysis of mechanical systems-primarily ... senior engineers and contribute to system layout, equipment selection, energy modeling , and construction documentation. The ideal candidate possesses a solid… more
    Leidos (01/10/26)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** **Facilities 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...or similar tools. + Support system load calculations, energy modeling , and equipment sizing using tools like Trace 700,… more
    Leidos (01/13/26)
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