• Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …are not limited to:** + Identify information protection needs for an IS and Network Environment. + Define IS and Network Environment security requirements in ... requirements. Design security architectures for use within the IS and Network Environment. Design and develop cybersecurity-enabled products for use within an… more
    ManTech (09/26/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    …are not limited to:** + Identify information protection needs for an IS and Network Environment. + Define IS and Network Environment security requirements in ... requirements. + Design security architectures for use within the IS and Network Environment. Design and develop cybersecurity-enabled products for use within an IS… more
    ManTech (08/13/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet ... SOC is responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and reports any suspected and confirmed security… more
    Leidos (08/15/25)
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  • Red Cell Cyber Analyst

    Amentum (Fort Belvoir, VA)
    …Red Cell Cyber Analyst is responsible for providing advisory support concerning computer ( network and infrastructure) analysis to enable Adversarial Cyber and/or ... performing attack analysis or Red Team penetration testing against operational computer networks including experience in Windows Security, Network Security,… more
    Amentum (08/20/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …+ BS Computer Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering or related degree; or HS Diploma and ... of new technologies and equipment in the lab environment + Assesses network topology and device configurations identifying critical security concerns and providing… more
    ARSIEM (08/28/25)
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  • Lab Manager

    BCMC (Arlington, VA)
    …Education: BS Computer Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering or related degree; or HS Diploma ... of new technologies and equipment in the lab environment - Assesses network topology and device configurations identifying critical security concerns and providing… more
    BCMC (08/26/25)
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  • Rail Apps Support & Maintenance Specialist

    Washington Metropolitan Area Transit Authority (VA)
    …all SCADA maintenance activities. + Supports, installs and repairs both proprietary ROCS computer systems (developed in-house) as well as third-party systems ... Protection Certification Level 1. **Preferred** **Education** + Associate Degree in Computer Science, Business Administration, Information Systems Technology or… more
    Washington Metropolitan Area Transit Authority (09/20/25)
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  • Senior Level Test and Exercise Specialist

    ManTech (Herndon, VA)
    …lead the development and execution of comprehensive testing strategies for our network security systems , cyber security capabilities, ensuring the reliability, ... and exercise Strategy Development: Design, develop, and implement testing strategies for network security systems and software. + Lead and execute functional,… more
    ManTech (08/21/25)
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  • Senior Telecommunications Engineer

    ManTech (Herndon, VA)
    …role you will design or configure voice, video, and data communications systems . You will also be responsible for supervising installation and post-installation ... to:** + Support the enterprise architecture, design, development, and deployment of network services in support of government customer; perform and oversee site… more
    ManTech (08/21/25)
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  • Senior Cloud Cybersecurity Analyst

    ManTech (Herndon, VA)
    …recovery, analysis, and reporting; write forensics and incident response reports, investigate computer attacks, and extract data from electronic systems ; Draft ... and implement cloud and hybrid cyber security solutions optimizing the enterprise network security posture + Investigate computer and information security… more
    ManTech (08/16/25)
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