• Sr Specialist, Systems Engineer (Cloud…

    L3Harris (Chantilly, VA)
    …+ Apply Model-Based Systems Engineering (MBSE) methodologies to develop and manage system models using Cameo Systems Modeler. + Design and implement software ... cyber domains in the interest of national security. Job Title: Sr Specialist, Systems Engineer (Cloud Systems ) Job Code: 32135 Job Location: Colorado Springs,… more
    L3Harris (12/21/25)
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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 technology ... 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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  • Electrical Systems Engineer

    MPR Associates (Alexandria, VA)
    …circuit, protective device coordination, and transient stability studies for power systems . + Investigate electrical system problems, perform failure ... services and consulting firm, is actively seeking a capable and motivated Electrical Systems Engineers to join our team. If you are seeking a unique, challenging,… more
    MPR Associates (12/09/25)
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  • Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    Job Title: Ground Systems Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS/SCI with Poly Position Summary: Stratos Solutions is seeking a highly ... skilled Ground Systems Engineer to support the development and management of...design to integration and delivery. + Develop and refine system architectures and ensure alignment with mission objectives and… more
    Stratos Solutions (12/04/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …relevant work areas including: DoD/IC Acquisition Process, Requirements Process, PPBES Process or systems engineering of large complex System of Systems or ... Systems Engineer Location: Springfield, VA, US Job ID:...test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of… more
    Arena Technical Resources, LLC (11/29/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations and… more
    V2X (11/15/25)
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  • Senior Systems Engineer (Hybrid)

    CareFirst (Reston, VA)
    …monitoring, supporting and optimizing all networked software and associated operating systems . Assesses architecture and current system limitations, defines and ... user and potential user input; evaluating similar and related products and systems . Develop system automation and system integration of business processes. +… more
    CareFirst (01/09/26)
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  • Information Systems Security Engineer…

    General Dynamics Information Technology (Chantilly, VA)
    …+ Identify requirements for documentation associated with system categorization, the System Security Plan, and systems risk assessment as required under NIST ... Cyber and IT Risk Management **Skills:** Computer Security,Information Assurance,Open-Source,Operating Systems (OS) **Experience:** 5 + years of related experience… more
    General Dynamics Information Technology (01/02/26)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Sr. Scientist - Systems Engineering Job Code: 31761 Job Location: Ashburn, VA Job Schedule: 9/80 (Every ... is available to qualified applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike Munition (PASM)… more
    L3Harris (12/04/25)
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  • Portfolio Systems Engineer, SR

    KBR (Chantilly, VA)
    Title: Portfolio Systems Engineer, SR Portfolio Systems Engineer, SR Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... 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 (01/02/26)
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