• Systems Engineer ( Mid

    SMX (Patuxent River, MD)
    Systems Engineer ( Mid - Senior ) (3582)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** ... Systems Engineer ( Mid - Senior )** with demonstrated experience to perform Systems Engineering for the sustainment phases of a project relative to… more
    SMX (12/12/25)
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  • Computer Systems /Software Engineer

    Amentum (Dahlgren, VA)
    …software tools. + Specialized experience shall also include demonstrated ability to engineer complex systems with integrated software and hardware solutions. ... **Minimum Requirements and Skills based on Years of Experience:** ** Senior Requirements** + A Bachelor's degree from an accredited...Mid Level Experience** + Experience related to weapons systems or Navy programs and HTML, C/C++, Unix and… more
    Amentum (12/19/25)
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  • Software Engineer ( Mid

    SMX (Patuxent River, MD)
    …is looking for a highly motivated **Software Engineer ( Mid - Senior )** with demonstrated experience to perform Software/ Systems Engineering for the ... Software Engineer ( Mid - Senior ) (3581)at SMX(View...relative to mission planning software supporting aircraft and weapons systems . In this role, you will join a team… more
    SMX (12/12/25)
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  • Mechanical Engineer - Mid

    Amentum (Dahlgren, VA)
    …support Naval projects at Dahlgren, VA. You will be part of our growing systems & software engineering team and contribute to our diverse skillsets across multiple ... challenges. Apply your skills to the latest DoD weapons and sensor systems , modernizing the Navy and contributing to mission success. Successful candidates must… more
    Amentum (12/19/25)
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  • Mid -Level Systems Engineer

    TRIAEM, LLC (Chantilly, VA)
    GEOINT Systems Engineer Mid Location:...are not limited to): In partnership with Expert and Senior Systems Engineers, Integrators, and Architects, . ... Requirement: TS/SCI Overall Assignment Description: We are seeking a Mid -Level Systems Engineer with hands-on...Lead Integrator Team, you will work alongside Expert and Senior System Engineer and Integrator teammates to… more
    TRIAEM, LLC (12/24/25)
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  • Senior Sales Engineer - SLED,…

    Proofpoint (Alexandria, VA)
    …as a Sales/ Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably in the cyber-security industry ... in our sales process every single day. As a Senior Sales Engineer working with accounts in...assessments and/or evaluations, including managing expectations, deliverables, and complex systems as well as the teams that support them… more
    Proofpoint (12/25/25)
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  • Software Reverse Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + ... Isolate, review, analyze, and reverse- engineer potentially malicious programs + Write and produce high quality technical reports related to the scope, nature, and… more
    Vexterra Group (10/14/25)
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  • Hardware Exploitation Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS/SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical hardware ... through the application of reverse- engineering and other research techniques, engineer low-level C and assembly. Position Requirements: + Bachelor's degree in… more
    Vexterra Group (10/14/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Information Systems Security Engineer (ISSE) - Mid ** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington ... . **Position Description:** CGI Federal is currently looking for a Mid -Level Information Systems Security Engineer with active… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • System Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... analyzes existing infrastructure for tuning/performance enhancements. The individual will provide systems and software operations and maintenance support in a large,… more
    Vexterra Group (10/14/25)
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  • Network Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS/SCI cleared network engineer to provide the following database system support: Primary Responsibilities + Provide ... requirements, and perform network engineering on specific sensitive Sponsor mission systems + Seek opportunities for continuous improvement to support effective and… more
    Vexterra Group (10/14/25)
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  • Launch Integration and Operations Engineer

    KBR (Chantilly, VA)
    Title: Launch Integration and Operations Engineer Mid -Level Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...the future of space defense. KBR is seeking a Mid -Level Launch Integration and Operations Engineer to… more
    KBR (11/07/25)
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  • Mid -Level Integration Engineer

    KBR (Chantilly, VA)
    Title: Mid -Level Integration Engineer KBR is seeking a Mid -Level Integration Engineer to support our customer in Chantilly, VA delivering ... that enable them plan and execute intelligence-gathering missions from overhead systems and process the resulting collected data into useful information distributed… more
    KBR (11/07/25)
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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 ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (12/16/25)
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  • SIGINT System Engineer - Mid

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Mid -Level SIGINT Systems Engineer to be part of our team supporting our ... Title: SIGINT System Engineer - Mid Belong. Connect. Grow....delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . The candidate will support Customer Ground Signals Intelligence… more
    KBR (10/21/25)
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  • Mid -Level SIGINT System Engineer

    KBR (Chantilly, VA)
    …security and shape the future of space defense. KBR is seeking a SIGINT Systems Engineer with technical and engineering skills and relevant SIGINT mission ... Title: Mid -Level SIGINT System Engineer Belong. Connect....US Government Intelligence Community and Military users. The SIGINT Systems Engineer serves as a technical advisor… more
    KBR (10/10/25)
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  • Red Team Operator (Computer Exploitation…

    RedTrace Technologies Inc (Fort Belvoir, VA)
    …a premier intelligence operations agency, we are seeking a Computer Exploitation Engineer with experience in offensive (Red Team) penetration testing. Qualified Red ... and persistent penetration testing cyber campaigns. A successful Computer Exploitation Engineer will be capable of working without considerable direction, as well… more
    RedTrace Technologies Inc (12/16/25)
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  • Model Based System Engineer - Mid

    Solvarus (Chantilly, VA)
    …to architect and design Space and Ground solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques. These solutions will be related to ... Solvarus also provides team members training towards Object Certified Systems Modeler Professional (OCSMP) certification. Responsibilities: + Create engineering… more
    Solvarus (11/02/25)
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  • Test Engineers Mid and Senior Level

    Amentum (Dahlgren, VA)
    Amentum is seeking technical Test Engineer professionals with related education and/or experience to support Naval projects at Dahlgren, VA. You will be part of our ... growing systems & software engineering team and contribute to our...requires occasional travel between local worksites during the week. ** Senior Level Minimum Requirements and Skills** + Seven (7)… more
    Amentum (12/18/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …Advantage Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected ... candidate will lead systems engineering activities across the enterprise to help the...obtain a Polygraph. **Primary Responsibilities:** + Serve as a senior technical lead and advisor to government stakeholders on… more
    Leidos (11/22/25)
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