• Information Systems Security Officer…

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …policies and procedures NIST SP 800-37, Rev 2, Risk Management Framework for Information Systems and Organizations: A System Life Cycle Approach for Security and ... Division, etc.) security policies and practices + Develop, review, maintain, and provide system security documentation for assigned systems , including System … more
    Tetrad Digital Integrity LLC (10/08/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …capabilities include electrical, electronic security, telecommunications, life safety, automation and controls , audio visual, and IT systems . MC Dean is ... software development and operations teams to design, implement, and maintain cybersecurity controls and secure system development practices consistent with the… more
    M. C. Dean (12/13/25)
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  • BOC Specialist 4

    M. C. Dean (Alexandria, VA)
    …Make confident and timely decisions during emergencies on how to operate critical control systems to ensure continuation of service and operations. Coordinate ... and test control components and software. Perform function checks of all control systems and document results. + **Collaboration & Communication:** Work with… more
    M. C. Dean (11/26/25)
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  • Land Mobile Radio (LMR) System Technologist

    CACI International (Alexandria, VA)
    …the system or device. Travel in support of Customer Missions to engineer , design, and install Critical Voice Communications systems in support of Federal ... Land Mobile Radio (LMR) System Technologist Job Category: Engineering Time Type: Full...maintain a P25 simulcast conventional public safety radio communications systems * Monitor site status and address discovered issues,… more
    CACI International (11/25/25)
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  • ISSE

    System One (Reston, VA)
    …MD - 100% ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our customer's ... to ensure the availability and security of critical defense systems . You'll be a vital part of the Risk...Testing and Evaluation: Perform Test and Evaluation (T&E); interview system SMEs; validate physical controls ; review HW/SW… more
    System One (12/18/25)
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  • System Alarm Monitor

    M. C. Dean (Chantilly, VA)
    …surveillance, audio visual, it systems , perimeter defense and command and control systems for federal, local and commercial customers across high-growth ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (11/26/25)
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  • Business Information Security Officer (BISO)…

    Huntington Ingalls Industries (Fairfax, VA)
    …should also understand threats, as well as risk mitigations and technical controls recommended by security leaders. This role requires both deep security expertise ... and comprehensible. * Provide motivation to business units to adopt cybersecurity controls . * Remove complexity and obstacles that hinder efficient cybersecurity … more
    Huntington Ingalls Industries (10/15/25)
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  • Sr. Manager Cybersecurity (Fusion Officer)

    Washington Metropolitan Area Transit Authority (VA)
    …stages and oversees system /application vulnerability scans to verify control implementation across all systems and applications. **Essential Functions** ... field **Experience** + Eight (8) years of experience as a cybersecurity officer/ engineer , information systems security officer, or specialized expertise (or a… more
    Washington Metropolitan Area Transit Authority (12/18/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …health of our VoIP DHCP services and our Red Hat Identity Management (IdM) system , including user and group management, access controls , and ensuring its overall ... Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator). +… more
    Leidos (12/20/25)
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  • Specialist, Systems Integration Engineering

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Integration Engineer Job Code: 31863 Job Location: Ashburn, VA Job ... Schedule: 9/80 Regular Job Description: As the Specialist, Systems Integration Engineer in Ashburn, you will...Skills: + Experience in unmanned aircraft or guided weapon systems . + System level experience in which… more
    L3Harris (12/06/25)
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