• Test Engineer

    Nightwing (Sterling, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... plans that include all supported form factors to include exploration, performance, and security testing. The TE coordinates and conducts tests on all services and… more
    Nightwing (12/26/25)
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  • Senior Systems Administrator

    TekSynap (VA)
    …including load balancing applications, and ensuring fault tolerance. + Performs vulnerability management . **REQUIRED QUALIFICATIONS** **Clearance** + Secret - ... links. + Organizes and directs the configuration and operation of information management systems. Analyzes and resolves end user software program and connectivity… more
    TekSynap (11/15/25)
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  • SOC Manager

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    …policies, and provide guidance on detection engineering, SIEM and SOAR tuning, log management , threat analysis, and security architecture. Join us. The world ... federal civilian, DoD, or IC cybersecurity programs + Experience with project management , risk, and compliance + Experience with security analytics and… more
    BOOZ, ALLEN & HAMILTON, INC. (01/04/26)
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  • Mission Assurance Team Lead

    Parsons Corporation (Centreville, VA)
    …protection and response, weapons of mass destruction, emergency response, and physical security + Knowledgeable in DoD EM risk management processes such ... responsible for the pre-assessment coordination requirements with AF/A3OB Mission Analyst and providing installation support for the development and publication… more
    Parsons Corporation (01/08/26)
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  • Elastic Principal Software Engineer

    BCMC (Dulles, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... 8570.1-M Compliance at IAT Level I (eg, Certified Information Systems Security Professional (CISSP)) certification highly desired * Agile software development… more
    BCMC (01/06/26)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    …and maintaining applications hosted in a Linux environment + Experience with vulnerability management applications, such as Nessus or ACAS This position ... to deliver timely, relevant, and accurate support of national security . TCS will provide innovative design, engineering, procurement, implementation, operations,… more
    CACI International (11/10/25)
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  • Civil/Industrial Engineer - Senior

    SOS International LLC (Reston, VA)
    …tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** Overview SOSi is seeking a Senior ... / limitation analysis, reverse engineering analysis / characterizations, facility and vulnerability assessments. + This includes, but not limited to: + Civil… more
    SOS International LLC (11/21/25)
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