• Model-Based Systems Engineer

    CACI International (Charlottesville, VA)
    Model-Based Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... US * * * CACI is seeking a Model-Based Systems Engineer (MBSE) with experience in SysML...functions and develop functional and performance requirements and C5 systems integration . Ensure traceability between architecture models,… more
    CACI International (09/20/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location: Herndon, VA Job Schedule: 9/80 ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical… more
    L3Harris (10/05/25)
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  • Model-Based Systems Engineer…

    G2 Ops, Inc. (Arlington, VA)
    …you make an impact: For this opportunity, we are seeking a highly motivated, team-oriented Systems Engineer . This exciting position will have the chance to work ... depending on the specific opportunity, experience, and other factors Security Clearance Requirement: Must be able to obtain and...+ Experience applying MBSE practices, techniques, and tools to systems design and integration + Experience with… more
    G2 Ops, Inc. (08/15/25)
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  • Senior Systems Engineer…

    M. C. Dean (Vienna, VA)
    …components of our cybersecurity infrastructure. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited ... or a Related Engineering Discipline + Certification: + Microsoft Certified Professional / Systems Sngineer certification is strongly desired + Security + or CISSP… more
    M. C. Dean (08/27/25)
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  • Systems Engineer (Associate,…

    The Boeing Company (Herndon, VA)
    …future with us. Boeing Defense, Space and Security is seeking two experienced ** Systems Engineer (Associate, Mid-Level or Senior)** to join the team based in ... work alongside talented engineers and stakeholders to ensure seamless integration of complex systems , driving innovation and...driving innovation and excellence. At Boeing Defense, Space & Security , we are committed to fostering a culture of… more
    The Boeing Company (10/04/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …secure cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited ... Defender, Trend Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/ Security Center), and other systems and security management… more
    M. C. Dean (08/30/25)
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  • SIGINT Enterprise Systems Engineer

    KBR (Chantilly, VA)
    Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... and supporting agile test and DevOps verification strategies and integration of new systems and initiatives in...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape… more
    KBR (09/30/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part of our… more
    KBR (09/16/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be ... new cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based requirements… more
    Shuvel Digital (09/25/25)
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  • Software Engineer - SME

    BAE Systems (Sterling, VA)
    …engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the ... to support and Intelligence mission customer as a Software Engineer ? Excited about using the latest and greatest front-end...greatest front-end technologies? We are looking for you! BAE Systems , a top-ten prime contractor to the US Department… more
    BAE Systems (09/09/25)
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