• Software Engineer

    CACI International (Sterling, VA)
    Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel: Local * * * **The Opportunity:** Join us as a Software Engineer to design, build, and ship secure, high-performance software for mission-critical operations.… more
    CACI International (12/20/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard ... by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN by developing network...+ Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide third-tier… more
    William C Brown Inc (12/01/25)
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  • Senior Systems Engineer

    GovCIO (Hampton, VA)
    …(SSO), and federated identity services. + Implement continuous authentication and risk -based access controls. + Integrate identity services with applications, ... **Overview** GovCIO is currently hiring a Systems Engineer for our Zero Trust integration effort with the US Air Force. This position will be located in Hampton, VA… more
    GovCIO (11/22/25)
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  • Lead Cyber Threat Intelligence Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …+ Define,executeand leadthe CTI strategy, aligning intelligence outputs with organizational risk priorities and security operations. + Transform raw threat ... Lead Cyber Threat Intelligence Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP)...leadership role. You will have the opportunity to influence security strategy, design intelligence-driven processes, and mentor others while… more
    CoStar Realty Information, Inc. (12/10/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: ... government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position,… more
    L3Harris (12/24/25)
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  • Scientist, Systems Engineer - Ashburn/Palm…

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret Job ... government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position,… more
    L3Harris (10/26/25)
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  • Infrastructure Engineer / Alternate…

    NANA Regional Corporation (Alexandria, VA)
    Suvi is seeking for Infrastructure Engineer /Alternate to work in Alexandria, Virginia. Contingent contract upon award. **Responsibilities** + The Infrastructure ... Engineer is responsible for the design, implementation, and sustainment...applications. + This role ensures the availability, performance, and security of mission-critical systems and networks operating across unclassified… more
    NANA Regional Corporation (01/07/26)
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  • Senior Network Engineer

    Leidos (Hampton, VA)
    …and controls + Ability to write and verbally communicate complex networking, security and risk -related concepts effectively to both technical and non-technical ... of the Air Force Air Combat Command's (ACC) base readiness initiative. As a Network Engineer , you will be the primary Base Area Network (BAN) technical expert for a… more
    Leidos (12/07/25)
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  • Trellix Endpoint DLP Engineer - Active…

    ENS Solutions (Reston, VA)
    …data. Build an enterprise-grade data protection program with visibility across security leadership, risk , and operational teams. Lead enterprise deployment, ... Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT support, Solutions, and Services… more
    ENS Solutions (12/13/25)
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  • Systems Engineering, Integration, & Test…

    Leidos (Fort Belvoir, VA)
    …the cutting edge of national defense? Leidos is seeking a dynamic **Junior level Systems Engineer ** to join our team at **Redstone Arsenal, AL or Ft. Belvoir, VA** . ... In this role, you'll directly impact the Missile Defense Agency's (MDA) Special Access Program Central Office (SAPCO), where innovation meets national security .… more
    Leidos (12/10/25)
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