• Construction Engineer

    AECOM (Arlington, VA)
    …of experience and/or education + Due to the nature of the work, must possess an active Top Secret Clearance + Due to the nature of this work, US Citizenship is ... world. Join us. **Job Description** AECOM is now hiring a **Construction Engineer ** position that resides within a construction safety and quality management support… more
    AECOM (12/13/25)
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  • Intermediate Sensor Engineer

    The MITRE Corporation (Mclean, VA)
    …+ MS or PhD in electrical engineering, math, or physics + Active TOP SECRET Security Clearance + Experience developing tracking algorithms + Experience ... Summary: MITRE's Sensors, Electromagnetics and EW Department-within MITRE Labs' Electronic Systems and Technologies Innovation Center is a broad and experienced team… more
    The MITRE Corporation (12/09/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... including network infrastructure management (switch deployment & configuration) and system administration in a classified environment. The ideal candidate will… more
    Infinity Systems Engineering (12/17/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    Title: Cyber Security Engineer Type: Contract Location: Arlington, VA Clearance: Active Secret . Must be able to obtain TS /SCI and DHS suitability prior to ... starting employment. Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the...Secret clearance. Must be able to obtain a TS /SCI clearance * Must be able to obtain Client… more
    Shuvel Digital (09/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …Security Engineer Type: Contract Location: Arlington, VA Work Auth: USC Clearance: Active Secret . Must be able to obtain TS /SCI and DHS suitability prior to ... level education. Rate: Market Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the...Secret clearance. Must be able to obtain a TS /SCI clearance + Must be able to obtain Client… more
    Shuvel Digital (09/25/25)
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  • SATCOM Field Engineer

    CACI International (Fairfax, VA)
    …Experience and knowledge of satellite modems + Experience working with Microsoft NT 4 .0 and Windows operating system environments + Experience with fiber-optic ... SATCOM Field Engineer Job Category: Engineering and Technical Support Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/11/25)
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  • Federal Laboratory Systems Engineer

    SAIC (Chantilly, VA)
    …capabilities and solutions for the Intelligence Community, is seeking a **Federal Laboratory Systems Engineer ** to provide systems engineering and technical ... **Description** SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis,...and oral communications. **Qualifications** **This is you:** + Active TS /SCI with Poly. + BS degree in Science, Technology,… more
    SAIC (12/12/25)
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  • Java Developer

    Koniag Government Services (Vienna, VA)
    …testing, deployment, and support for new or existing IT application software on Unclassified, Secret and Top Secret enclaves. Development currently uses the ... LLC, a Koniag Government Services company, is seeking a Java Developer with a TS /SCI security clearance to support Kadiak and our government customer in Vienna, VA.… more
    Koniag Government Services (12/10/25)
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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... and challenging opportunity available for a CSES III - Firewall Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and… more
    CACI International (12/18/25)
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  • Associate Modeling and Simulation Engineer

    The MITRE Corporation (Mclean, VA)
    …obtain, within one year from the date of hire, the following clearance(s): Top Secret Work Location Type: Onsite Commitment to Non-Discrimination All qualified ... software development + This position requires a minimum of 4 days a week on-site. Preferred Qualifications: + Experience...native/hybrid mobile development + Exposure to robotics and control systems (eg ROS 2) + Bachelor's in Computer Science,… more
    The MITRE Corporation (12/13/25)
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