• Information System Security Officer…

    RTX Corporation (Sterling, VA)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... programs and labs. The ISSO performs a combination of information system security compliance responsibilities and lab security sustainment responsibilities as the… more
    RTX Corporation (06/19/25)
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  • SIGINT Systems Administrator - Sensor…

    CACI International (Hampton, VA)
    … software infrastructure (servers, network, security, etc.) issues using systems analysis techniques and procedures to ensure appropriate function of hardware, ... SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information... software , or system functional specifications. Additionally, you will… more
    CACI International (04/10/25)
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  • IT Systems Integration Principal

    SAIC (Chantilly, VA)
    …as well as all IT groups to create and deploy integrated hardware and software IT system architecture. Key duties/responsibilities include, but are not limited ... systems with processes to link together complex systems and components with software applications to...preferably at the associates level or an equivalent + Prior experience as a system administrator +… more
    SAIC (06/13/25)
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  • Principal Resilient Systems Scientist

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems ? The Leidos ... and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead strategic solution developments and...projects. This role will drive capture of strategic customer-funded software R&D. The ideal candidate will have a proven… more
    Leidos (06/21/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …operation of business systems + Support mainframe, mini, or client/server based systems + Optimize system operation and resource utilization + Conduct basic ... Provide assistance to users in accessing and using business systems + Perform system maintenance and updates...skills + Willingness to learn Note: Position supports NMMES software suite which includes both legacy software … more
    CACI International (06/06/25)
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  • Senior Windows Systems Administrator

    SMX (Dahlgren, VA)
    …documentation for systems and components + Cross team collaboration with software developers, system architects, and other stakeholders to ensure alignment ... years of experience + Backup and Recovery of Windows systems + Software Management + Windows system security management + Installation and configuration of… more
    SMX (06/26/25)
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  • Systems Architect

    CACI International (Norfolk, VA)
    …present options for meeting functional and technical requirements + Design high-level system diagrams and architectural documentation + Ensure systems comply ... Systems Architect Job Category: Information Technology Time Type:...submarine maintenance operations worldwide. **Responsibilities:** + Design architecture including software , hardware, and communications to support total requirements +… more
    CACI International (06/05/25)
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  • SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    … software infrastructure (servers, network, security, etc.) issues using systems analysis techniques and procedures to ensure appropriate function of hardware, ... SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information... software , or system functional specifications. Additionally, you… more
    CACI International (04/12/25)
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  • Lead Information Systems Cyber Engineer

    The MITRE Corporation (Mclean, VA)
    …Provides configuration management (CM) expertise for information system security software , hardware, and firmware and coordinates with Systems & Networks ... Division (R300) is looking to fill a Senior Information Systems Cyber Engineer position, with a focus on classified...on the security restrictions and safeguards of the information system prior to access to an authorized… more
    The MITRE Corporation (06/10/25)
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  • Systems Administrator Senior (VMware)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and operational support of voice and data communications hardware and software systems . + Performs configuration of operating system and security patches for ... related functions + Provide support for implementation, troubleshooting and maintenance of IT systems + Manage IT system infrastructure and any processes related… more
    General Dynamics Information Technology (05/27/25)
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