• Applied Research Associates, Inc. (Herndon, VA)
    **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles, ... container orchestration, and cloud-native application development. The Senior DevOps Engineer will be responsible for designing, implementing, maintaining… more
    DirectEmployers Association (09/11/25)
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  • TrustPoint (Dulles, VA)
    …with our commercial infrastructure and services. The Position We are seeking a Senior VHDL Digital Communications Engineer to join our team and contribute ... cars, urban air mobility, and augmented reality. The $260B annual GNSS Hardware, Software and Data Services market is ripe for disruption and TrustPoint intends to… more
    Upward (08/02/25)
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  • Rocket Lab Corporation (Silver Spring, MD)
    …and assemble satellite hardware and software that supports other satellite missions. SENIOR STRUCTURAL ANALYSIS ENGINEER I/II As a Senior Structural ... that make up a satellite like solar panels, flight software , reaction wheels and star trackers, separation systems, radios,...(Please note: this position can be hired at the Senior Structural Analysis Engineer I or … more
    Upward (08/04/25)
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  • Senior Software Engineer

    RTX Corporation (Sterling, VA)
    …a security clearance​ **Security Clearance:** DoD Clearance: Top Secret ** Senior Software Engineer ** **- Simulation & Training (Onsite)** Collins ... Aerospace is on the lookout for a talented Senior Software Engineer to join...readable + Perform multi-threaded software debugging and software integration + Support testing events, including simulation more
    RTX Corporation (09/05/25)
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  • Modeling & Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Senior I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. KBR is seeking a Modeling & Simulation Engineer ( Senior I) with...or supporting decisions under uncertainty. + Support M&S and software development efforts. + Support the analytic team in… more
    KBR (10/24/25)
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  • Modeling & Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Senior I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Senior I) to...or supporting decisions under uncertainty. + Support M&S and software development efforts. + Support the analytic team in… more
    KBR (10/22/25)
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  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    **Description** SAIC is seeking motivated and detail-oriented ** Senior Modeling and Simulation Analysts - Senior Engineers** to join our dynamic team. The ... and execution of M&S projects under the guidance of senior analysts. This includes creating models, running simulations, and...and visualization of simulation outputs; and debugging simulation models and resolve software , scripting, or… more
    SAIC (08/22/25)
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  • Mid-Level Modeling and Simulation

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... and shape the future of space defense. KBR is seeking a Modeling And Simulation Engineer with in-depth knowledge of satellite relevancy to Department of Defense… more
    KBR (09/16/25)
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  • Senior Software Engineer

    KBR (Reston, VA)
    Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to...subject matter experts (SMEs), operations research analysts, modelers, and software engineers who conduct modeling, simulation , and… more
    KBR (09/30/25)
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  • Senior Software Engineer

    RTX Corporation (Sterling, VA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Senior Software Engineer ** **- Training System Software ... (Onsite)** We are currently searching for a Sr. Software Engineer to join our team in...on cutting edge technology for aerospace and defense. This software engineering position is within the Simulation more
    RTX Corporation (09/16/25)
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  • Senior Software Engineer

    General Motors (Washington, DC)
    …the scenarios used for testing and training AV driving policies. If you think of Simulation as a video game our autonomous vehicles train on to learn to drive, the ... Agents group work closely with the rest of the Simulation , and our partners Behaviors, Perception, and Safety Engineers....as part of an ML team and contribute strong software engineering (SWE) expertise. + Support the ML team… more
    General Motors (09/13/25)
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  • Senior Software Development…

    Amazon (Arlington, VA)
    …processing, and real-time data processing using distributed systems. We are looking for a software development engineer with a passion to transform the way we ... integration and continuous deployment (CI/CD) pipelines - Validate solutions via software -in-the-loop simulation - Work closely with deployment teams to… more
    Amazon (10/17/25)
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  • Senior Systems Engineer - T&E…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Test and Evaluation (T&E) ... across all program partners + Facilitate collaboration between hardware engineers, software engineers, and integration specialists during test planning and execution… more
    QinetiQ US (10/11/25)
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  • Deskside EngineerSenior

    SAIC (Mclean, VA)
    …in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a ... mainly focus on operational support of classroom instructional technology systems, simulation center equipment, and peripheral devices installed in classrooms, … more
    SAIC (09/28/25)
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  • Senior Engineer (Electromagnetic…

    Serco (Washington, DC)
    …for the US Navy, then Serco has awonderful opportunity for you! As the Senior Engineer (Electromagnetic Compatibility), you will be on a dynamic team providing ... MIL-STD-1686. + Familiarity with MATLAB, Opera 3d (or other finite element analysis software ), LabVIEW, SPICE-based simulation software , Visual Studio (using… more
    Serco (10/05/25)
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  • Software Engineer

    SAIC (Reston, VA)
    **Description** SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a custom software solution critical to ... developed using Python running within an application framework hosting a SQLite database. The Software Engineer candidate will also work within a team to support… more
    SAIC (09/13/25)
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  • Senior Cloud Engineer

    SAIC (Fort Belvoir, VA)
    **Description** SAIC is seeking a ** Senior Cloud Engineer ** to join our team at Fort Belvoir, Virginia. The Senior Cloud Engineer will be responsible for ... of cloud environments while enabling seamless integration of AI/ML solutions. The Senior Cloud Engineer will collaborate with data scientists, ML engineers,… more
    SAIC (10/08/25)
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  • Senior PKI Engineer

    SAIC (Washington, DC)
    **Description** The Senior PKI Engineer will support implementation and design of DOT's refresh solution, KeyFactor, and The candidate will support ... in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a… more
    SAIC (10/24/25)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …+ Collaborate with other teams, such as network specialists, to ensure that the simulation software properly models relevant parameters. + Lead, mentor, and task ... your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role can be in...off. This role will lead a small team of software developers to advance a new tool that simulates… more
    Northrop Grumman (10/23/25)
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  • Senior DevOps Engineer

    SAIC (Ashburn, VA)
    **Description** We are seeking a highly skilled and experienced Senior DevOps Engineer with a strong focus on DevOps methodologies to join our IT team. The ideal ... in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a… more
    SAIC (10/16/25)
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