• Principal /Sr. Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …Cyber Systems Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer :** + Must have an **active TS /SCI clearance with Polygraph** to ... to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + Must have an **active TS /SCI clearance with Polygraph** to… more
    Northrop Grumman (06/03/25)
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  • Software Engineer (508 Compliance SME)

    Saliense Consulting (Arlington, VA)
    … Secret clearance to be considered and must be eligible to obtain a Top Secret clearance. Position Description: Technical 508 Compliance SME to join our team ... of Naval Research (ONR) in Arlington, VA. Candidates must possess an active Secret Clearance to be considered. The Technical 508 Compliance SME will assist the… more
    Saliense Consulting (07/07/25)
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  • RF System Engineer

    CACI International (Fairfax, VA)
    …and system management tools in support of DoD customer. **Qualifications:** _Required:_ Active TS /SCI security clearance security clearance, due to contract ... RF System Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (06/23/25)
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  • F5 Network Engineer

    CACI International (Springfield, VA)
    …Government policies. + Develop and maintain network architecture diagrams. **Qualifications:** + Security Clearance: active TS /SCI + Experience with F5 (APM, ... F5 Network Engineer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (05/13/25)
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  • DevOps Engineer

    CACI International (Fairfax, VA)
    …portions thereof + Provide associated design documentation **Qualifications:** _Required:_ + Active TS SCI security clearance + Bachelor's degree in Computer ... DevOps Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (04/26/25)
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  • Virtualization Engineer

    QinetiQ US (Reston, VA)
    …related STEM degree program; or four years of equivalent experience as a Client Server Engineer * Current TS /SCI Clearance with CI poly, or ability to obtain ... reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore...Position Overview QinetiQ US is seeking an experienced Data Engineer - Client Server - Senior to join our… more
    QinetiQ US (07/11/25)
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  • Cybersecurity Implementation Engineer

    CACI International (Springfield, VA)
    Cybersecurity Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... to deliver timely, relevant, and accurate support of national security . TCS will provide innovative design, engineering, procurement, implementation, operations,… more
    CACI International (05/07/25)
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  • AI/ML Engineer

    KBR (Chantilly, VA)
    …AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... of space defense. KBR is seeking a mid-level AI/ML Engineer to provide support for our customers in Chantilly,...effectively with all levels of internal and external leadership. Security Requirements: Must have an active TS -SCI… more
    KBR (04/23/25)
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  • Cleared Software Engineer - Battle…

    General Atomics (Chantilly, VA)
    …documentation, ticketing systems, version control and Agile methodologies + US citizenship and Top Secret security clearance, SCI eligible, and willing to ... capabilities deployed to customer facilities and AWS/Azure cloud environments + Develop test scripts and frameworks to verify functionality and produce high quality… more
    General Atomics (07/11/25)
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  • Cleared Senior Software Engineer - Battle…

    General Atomics (Chantilly, VA)
    …documentation, ticketing systems, version control and Agile methodologies + US citizenship and Top Secret security clearance, SCI eligible, and willing to ... environments + Develop and delegate tasks to support continuous improvement of test scripts and frameworks to verify functionality of software deliverables +… more
    General Atomics (06/15/25)
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