• Senior Network Designer

    The Boeing Company (Fairfax, VA)
    …on candidate eligibility. ** Security Clearance** This position requires an active Top Secret /Sensitive Compartmented Information ( TS /SCI) US Security ... . This position will focus on supporting the Boeing Defense, Space and Security (BDS) business organization. A successful candidate will understand the importance of… more
    The Boeing Company (08/02/25)
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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …Tester (GXPN), Reverse Engineering Malware (GREM) ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... and software vulnerability research **What Required Skills You'll Bring:** + Active TS /SCI Clearance + Must be proficient in offensive capability development for… more
    Parsons Corporation (08/02/25)
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  • Cyber Range Engineer

    Parsons Corporation (Centreville, VA)
    …+ Familiarity with test automation frameworks ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... physical and virtual equipment, networking, and virtualization technologies + Ensure that security tools, such as firewalls and security monitoring platforms,… more
    Parsons Corporation (07/30/25)
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  • Sr. Contract Administrator (Vaxcom)

    Parsons Corporation (Fairfax, VA)
    …program management experience would be beneficial ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... and the actual work as noted in the Statements of Work. + ** TS /SCI Active Security Clearance** + Candidate needs to have strong working knowledge of contract… more
    Parsons Corporation (07/25/25)
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  • Senior Network Engineer

    ManTech (Norfolk, VA)
    …Active Secret security clearance with the ability to obtain and maintain Top Secret / SCI security clearance **Physical Requirements:** + Must be able ... include but are not limited to:** + Providing network security support to Navy operational and training networks focused...implementing and integrating cross domain solutions at both the Secret and TS levels + Computing Environment/Operating… more
    ManTech (07/18/25)
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  • System Administrator 4

    M. C. Dean (Fort Belvoir, VA)
    …meet eligibility requirements, including US Citizenship, for access to classified information; **ACTIVE TOP SECRET Clearance with the ability to obtain a TS ... the better. We are seeking a **System Administrator 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business… more
    M. C. Dean (07/15/25)
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  • Software Developer (Part-Time)

    Parsons Corporation (Mclean, VA)
    …equipment for extended periods of time. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... CentOS, etc.) for hosting applications, ensuring performance, stability, and security . + Develop and Test on Linux based servers....Required Skills You'll Bring:** + Must have a current/active TS /SCI with Polygraph + BA/BS and 2 years of… more
    Parsons Corporation (07/12/25)
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  • AI/ML Engineer

    Parsons Corporation (Centreville, VA)
    …at quarterly PI Planning events (MD/VA) ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... may be considered in lieu of degree. + US Citizen with Active security clearance ( TS SCI w/CI Poly) + Prior experience with DOD, USCYBERCOM or their components… more
    Parsons Corporation (06/07/25)
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  • Specialist, Systems Engineering (Mission…

    L3Harris (Springfield, VA)
    …of a degree, minimum of 8 years of prior related experience. * Active Top Secret /SCI with CI Poly clearance required. Preferred Additional Skills: * Experience ... sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer - Mission Protection...Title: Specialist, Systems Engineer - Mission Protection Specialist (Active TS /SCI w/ CI Poly Required) Job Code: 24380 Job… more
    L3Harris (05/29/25)
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  • Foreign Relations and Defense Policy Manager

    Office of the Secretary of Defense (VA)
    …In order to qualify for this position, you must be able to obtain a Top Secret security clearance and access to Sensitive Compartmented Information ( ... for all matters concerned with the formulation of national security and defense policy with particular emphasis on the...oversight of DoD policy and plans to achieve national security objectives. Find out more about OUSDP on our… more
    Office of the Secretary of Defense (08/16/25)
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