• Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …combat systems. + Conduct cybersecurity related research, analysis and coordination activities in support of DOD cyber assurance and policy efforts at multiple ... desired ** Security Requirements:** + Active DoD Top Secret security clearance 1. One (1) engineer will require a TS/SCI clearance Imagine One Technology &… more
    Imagine One Technology & Management (09/24/25)
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  • Sr. Security Research Engineer

    Proofpoint (Alexandria, VA)
    …has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, you'll be part ... threats, safeguard their data, and make their users more resilient against cyber -attacks. Leading organizations of all sizes, including more than half of the… more
    Proofpoint (10/22/25)
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  • Cybersecurity Engineer Lead

    Washington Metropolitan Area Transit Authority (VA)
    …Manager (ISSM) for Engineering and serves as the lead Information System Security Engineer (ISSE), responsible for designing and implementing secure ... Diploma or GED and four (4) years of experience as a cybersecurity engineer or Information System Security Engineer /Officer (ISSO/ISSE), having supported… more
    Washington Metropolitan Area Transit Authority (11/05/25)
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  • Prin. Software Engineer (Elastic)

    Nightwing (Sterling, VA)
    cyber , data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities ... cyber , data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities… more
    Nightwing (11/08/25)
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  • IT Infrastructure & Network Support

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a wide ... cyber , data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities… more
    Nightwing (10/30/25)
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  • IT Infrastructure & Network Support

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a wide ... cyber , data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities… more
    Nightwing (10/29/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …Sterling, VA Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The Cyber Security Project Engineer (CSE) supports the LSA to ... cyber , data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges....identify, design, and deploy security controls and subsystems to support the… more
    Nightwing (09/26/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    cyber , data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities ... include cyber space operations, cyber defense and resiliency,...lake house. ensuring integration with SYSTEM data standards. + Engineer the design, development, deployment, implementation and support more
    Nightwing (09/26/25)
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  • Chief Cybersecurity Engineer

    CACI International (Springfield, VA)
    …in DoD capabilities. + Demonstrated experience leading design and implementation of complex cyber security IT solutions on a large program ($100M+ total contract ... Chief Cybersecurity Engineer Job Category: Engineering Time Type: Full time...III. + Bachelor's degree, or higher, in Computer Science, Cyber Security Engineering or IT-related discipline. An… more
    CACI International (11/05/25)
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  • Tech Support Specialist C4I-Tactical Data…

    HII (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $68,050.00 - $97,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    HII (11/08/25)
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