• EndPoint Systems Engineer

    CACI International (Mclean, VA)
    …* Experience in designing, implementing, and maintaining complex Insider Threat Network / System /Software information technology and database systems * ... TS/SCI with Polygraph * 4+ years of experience with network and system administration * 2+ years...one or more areas of Engineering, Computer Science, Information Systems , Computer/ Network Security or 4 years of… more
    CACI International (09/30/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …This position requires a TS/SCI with Polygraph and a deep understanding of complex network systems and best practices. The candidate will contribute to the ... verification & validation, and fielding. + Demonstrated experience resolving highly complex network and system problems. + Proven ability to lead technical… more
    Leidos (08/16/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …related functions.* Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes ... or any combination therefore* Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements… more
    William C Brown Inc (07/16/25)
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  • Information System Security Officer ISSO

    TekSynap (Ashburn, VA)
    …and Security +, CISSP and Security auditing are recommended. + Familiarity with network and information system security principles and best practices. + In-depth ... **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated...Designated Person(s) assigned to one or more existing FISMA Systems of Record as well as new IT … more
    TekSynap (07/26/25)
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  • SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... will be responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis techniques and… more
    CACI International (09/15/25)
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  • Cybersecurity Analyst

    Trace Systems Inc (Portsmouth, VA)
    …conducted at NNSY. + Review A&A package submissions to ensure system / network architectures and technical/non- technical operating features adequately protect ... ISSMs, Information System Security Officers (ISSOs), and system owners to validate that all systems ...following: + CS / INFOSEC concepts and requirements. + System / network vulnerability analysis. + Risk… more
    Trace Systems Inc (08/29/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    …to mitigate IS and Cloud Network Environment vulnerabilities and recommend changes to network or network system components as needed + Travel up to ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Norfolk, VA.** This is a… more
    ManTech (09/30/25)
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  • Systems Engineer

    Syms Strategic Group, LLC (SSG) (Richmond, VA)
    …+ Implement continuous improvement methodology through the use of Information Technology (IT) systems or procedure + Maintain inventory of system assets + Ensure ... production systems + Strong proficiency in Linux/Unix and Windows operating systems + Experience with system administration tasks including user management,… more
    Syms Strategic Group, LLC (SSG) (09/17/25)
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  • Senior Information System Security Officer

    Steampunk (Mclean, VA)
    …Compliance Tools. + Devise a plan to certify and accredit their assigned Information system or information systems + Respond to emerging requirements or policies ... Privacy Act requirements + Specialized knowledge and experience with evaluating system , network , or infrastructure security controls against requirements such… more
    Steampunk (09/19/25)
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  • F-22 iMIS System Administrator (Entry…

    Lockheed Martin (Langley Air Force Base, VA)
    …local IMIS leadership * Backups, restores, and disaster recovery of systems /databases/ network equipment * System /software/firewall/account maintenance and ... Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia...partnering with our customer, you will wear many hats; system admin, data management, network admin, and… more
    Lockheed Martin (08/16/25)
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