• Principal / Sr . Principal…

    Northrop Grumman (Fairfax, VA)
    …instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...looking for you to join our team as a Principal Cyber Systems Engineer or Sr… more
    Northrop Grumman (08/22/25)
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  • Sr Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + ... to join our diverse team of engineers, system administrators, and operators as a Sr . Principal Cyber Systems Engineer professional in Chantilly, VA. The… more
    Northrop Grumman (09/10/25)
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  • Cybersecurity Sr . Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …career while impacting our national security in cyber as a Cybersecurity Engineer Sr Principal at GDIT. Here, technologists have many paths to grow a ... the federal government. At GDIT, people are our differentiators. As a Cybersecurity Engineer Sr Principal you will support the business strategy that helps us… more
    General Dynamics Information Technology (09/30/25)
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  • Senior Cyber Engineer

    Nightwing (Sterling, VA)
    …customers in the intelligence community, defense, civil, and commercial markets. ** Senior Cyber Engineer** Nightwing provides technically advanced full-spectrum ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer** Cyber Offense and Defense Experts (CODEX)… more
    Nightwing (09/12/25)
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  • Sr . Full Stack Developer CMPRS

    SAIC (Ashburn, VA)
    **Description** **SAIC** is currently seeking a motivated, career and customer-oriented Principal Software Engineer to join our team in Ashburn, VA to begin an ... solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We… more
    SAIC (09/20/25)
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  • Senior Principal Systems Integration…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced ** Senior Principal Systems Integration Engineer** to support SAIC Prime Program, Tranche 3 Program Integration ... VA and requires a Top Secret clearance. As the Senior Principal Systems Integration Engineer, you will...systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and… more
    SAIC (09/27/25)
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  • Logistics Analyst Senior Principal

    General Dynamics Information Technology (Fairfax, VA)
    …IMPACT:** + Conducts Integrated Product Support Planning for hardware and/or software systems, to include development and/or approval of Product Support Strategies, ... acquisition issues in life cycle sustainment documents + Communicates with Senior Leaders and develops and presents briefings and provides recommendations +… more
    General Dynamics Information Technology (09/26/25)
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  • Principal Manufacturing & Autonomy Research…

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems? The Leidos ... Center's newly established Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead strategic solution developments and… more
    Leidos (09/24/25)
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  • Principal Autonomy and Resilient Systems…

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems? The Leidos ... Center's newly established Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead strategic solution developments and… more
    Leidos (07/19/25)
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  • Java Developer Principal

    SAIC (Ashburn, VA)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We ... are currently seeking a motivated, career and customer oriented ** Principal Java Backend Developer** to join our team to...Responsibilities** + Working closely with the tech lead and senior developers, the Senior -Level Backend Developer will… more
    SAIC (09/12/25)
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