• Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …+ Lead the design and implementation of cybersecurity measures for classified systems , ensuring security is embedded throughout the system lifecycle. + ... workplace reflects our values. We offer competitive benefits, exceptional professional development opportunities for career growth, and a culture of innovation that… more
    The MITRE Corporation (12/18/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …applications, dashboards, and environments used by the Platform/Operational teams for the development , operation, and maintenance of the SYSTEM . + Maintain ... technologies (eg, VMware, Hyper-V). + Database Administration: Experience with database systems (eg, SQL Server, MySQL). + Application Development : Basic… more
    Nightwing (12/26/25)
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  • System Engineer - Acquisition

    KBR (Chantilly, VA)
    …in systems engineering + Strong knowledge of mission planning and scheduling systems + Experience with system -to- system interfaces and integration + ... Title: System Engineer - Acquisition System Engineer...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (10/25/25)
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  • Cybersecurity SIEM Systems Engineer

    BAE Systems (Sterling, VA)
    …the development of cutting-edge technologies. As a Cybersecurity SIEM Systems Engineer, you will be responsible for configuring, operating, maintaining, and ... **Join a Team that's Shaping the Future of Cybersecurity** At BAE Systems , we're passionate about protecting people and organizations from cyber threats. As… more
    BAE Systems (10/30/25)
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  • Unisys DBA

    System One (Herndon, VA)
    …* Every other year execute the process to refresh test data on the Development system . * Make changes to unload/reload/conversion programs corresponding to the ... to - * Install the new schema on the Development system . * Migrate the data from.... * Execute schema installation tasks for - * Systems Acceptance Test system . * Final Integration… more
    System One (12/26/25)
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  • Information System Security Officer (ISSO)

    CACI International (Chantilly, VA)
    Information System Security Officer (ISSO) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... * **The Opportunity:** CACI is looking for an Information System Security Officer (ISSO) to support our DoD customer...bulletins and advisories that impact security of site information systems to include, RCERT, ACERT, IAVA, and DISA ASSIST… more
    CACI International (12/19/25)
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  • Supervisory Information System Security…

    US Marine Corps (Quantico, VA)
    …smoothly and effectively. Responsibilities This position serves as the Information System Security Manager (ISSM) for the Information Technology Directorate (MRI), ... The incumbent will work under the direction of an organization wide Information System Security Manager to provide system security manager services to Marine… more
    US Marine Corps (12/25/25)
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  • Salesforce System Architect

    Leidos (VA)
    …**Salesforce System Architect** uses innovation to lead the design, development , and implementation of Salesforce solutions that align with business objectives ... vital role in delivering cutting-edge remote healthcare services to Military Health System beneficiaries. As part of this dynamic program, you'll collaborate with… more
    Leidos (12/23/25)
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  • SIGINT System Engineer - Mid

    KBR (Chantilly, VA)
    …of acquisition including, but not limited to generation and review of system and sub- system requirements, development processes, integration, verification, ... Title: SIGINT System Engineer - Mid Belong. Connect. Grow. with...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (10/21/25)
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  • System Administrator - Active Secret…

    ENS Solutions (Norfolk, VA)
    …competency area of Identity, Credential and Access Management (ICAM), Software Development , Cyber and Network Security, System Engineering, Program/Project ... This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an… more
    ENS Solutions (12/27/25)
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