• Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in Chantilly, VA....including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates,… more
    CACI International (12/02/25)
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  • Project Manager - Global Nuclear Security

    Parsons Corporation (Centreville, VA)
    …Parsons is seeking to hire a Project Manager (PM) for a US Government contract . The PM will provide overall leadership and guidance for a large, complex ... Provides direction and management for small to medium-sized international nuclear security projects and ensures on-schedule completion within or below budget in… more
    Parsons Corporation (10/23/25)
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  • Network Engineer - Wireless

    Trace Systems Inc (Portsmouth, VA)
    …US Government issued Top Secret clearance. + Due to the nature of the work and contract requirements, US Citizenship is required. + Security + CE or higher and ... locations. + Provide advanced support for networks, including routing, switching, security , and troubleshooting wired and wireless network infrastructure. Provide an… more
    Trace Systems Inc (12/15/25)
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  • Security Engineer - Virginia Beach

    Serco (Arlington, VA)
    …the United States Navy - Serco has a great opportunity for you! This Information Security Test Engineer will be on a dynamic team responsible for testing afloat and ... collaborative skills to make an impact towards our national security homeland defense. **This position is contingent upon your...will not be obligated to pay a placement or contract fee. If you are interested in becoming an… more
    Serco (01/06/26)
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  • Cyber Security Operations Specialist - CSOC…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist - CSOC (Tiers 1, 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... & Cybersecurity Services (TCS) program is actively hiring TS/SCI cleared Cyber Security Operations Specialists to join our CSOC Tiered Services team! We are… more
    CACI International (11/10/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …+ Design, implement, and maintain secure network infrastructure, enforcing security controls across hardware, software, and network components. + Conduct ... STIG implementation to ensure systems meet DoD security compliance standards. + Configure and manage Active Directory...required to comply with any vaccination requirements mandated by contract , applicable law or regulation. By applying to a… more
    TekSynap (12/30/25)
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  • Cyber Security Engineering Specialist III

    William C Brown Inc (Springfield, VA)
    Cyber Security Engineering Specialist III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... C. Brown, Inc (WCBinc) is looking for a Cyber Security Engineering Specialist III to provide support for our...of compromise to send to Cybersecurity stakeholders and other Contract Services + Provides adversary attribution + Performs malware… more
    William C Brown Inc (12/19/25)
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  • Senior Subject Matter Expert - Army…

    Precise Systems, Inc. (Arlington, VA)
    …leadership on Security Assistance and Foreign Military Sales based on National Security Policy. This position is contingent upon contract award. The Senior ... large segment of major functional areas, including Foreign Military Sales, Security Assistance, Armaments Cooperation, and Security Cooperation. Required… more
    Precise Systems, Inc. (11/19/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    Cyber Security Engineer (Elastic SME) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... **The Opportunity:** Join our dynamic team as a Cyber Security Engineer at the DCGS Management Center (DMC) program...including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates,… more
    CACI International (12/24/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements + Perform cybersecurity operations… more
    CACI International (11/07/25)
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