• Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical… more
    L3Harris (12/24/25)
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  • Systems Engineer

    Lockheed Martin (Denver, CO)
    **Description:** You will be a ** Systems Engineer ** for the R&D team that investigates and exploits the newest technological advances to solve complex, ... mission‑critical problems\. ## What You'll Be Doing As a Systems Engineer , you will design, integrate, and validate system‑level solutions that address… more
    Lockheed Martin (12/20/25)
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  • Senior Systems Engineer

    SAIC (North Charleston, SC)
    **Description** SAIC is seeking a Senior Systems Engineer to join our team. **While this role is 100% remote, priority will be given to East Coast candidates.** ... The Engineer will be...Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud more
    SAIC (01/12/26)
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  • Systems Engineer Level 2

    General Dynamics Information Technology (Fort Meade, MD)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ENGINEER II Bring your technology expertise and drive for ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...innovation to GDIT. The Systems Engineer Senior must have: + Manage… more
    General Dynamics Information Technology (01/08/26)
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  • Senior SIGINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As the Senior SIGINT Systems Engineer , you will help guide new and existing SIGINT programs as ... they evolve to commercial trends like Agile development, Cloud migration, Automation techniques (AI/ML), and streamlined DevOps deployments...well as perform the following functions as a SIGINT Systems Engineer , by using a holistic approach… more
    Sciolex Corporation (01/07/26)
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  • Chief Space Systems Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking a highly experienced **Space Systems Chief Systems Engineer ** to support Space Systems Command Space Domain Awareness and ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services;… more
    SAIC (12/13/25)
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  • Space Systems Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking a highly experienced **Sr. Principal** **S** **pace Systems Engineer ** to support Space Systems Command Space Domain ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services;… more
    SAIC (11/17/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …of domestic and international pursuits and programs. In this position, you will serve as a systems engineer with a focus on systems modeling and analysis on ... teams + Some travel **Qualifications You Must Have** + Experience as a Systems Analyst/System Engineer in the Aerospace and Defense industry + Working… more
    RTX Corporation (10/26/25)
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  • Systems Software Engineer

    SMX (Honolulu, HI)
    …SMX(View all jobs) (https://www.smxtech.com/careers/) Honolulu, HI SMX is seeking a Systems Software Engineer to support USINDOPACOM J6 system software ... **This position is onsite on Oahu, Hawaii.** **This position requires a DoD Secret security clearance with TS/SCI eligibility which requires US citizenship for work… more
    SMX (12/18/25)
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  • Information Systems Security…

    Koniag Government Services (Washington, DC)
    …a Koniag Government Services company, is seeking an Information Systems Security Engineer (ISSE) with Top Secret security clearance to support Kadiak in ... responsible for the end-to-end implementation of the RMF lifecycle for FBI IT systems . + Oversee and coordinate activities within the Prepare step, ensuring roles,… more
    Koniag Government Services (12/10/25)
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