• Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …obstacles! Cambridge International Systems , Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. Qualified candidates ... disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and… more
    Cambridge International Systems Inc (03/12/25)
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  • Principal Network Administrator

    Leidos (Chantilly, VA)
    …(MDS) within the Leidos National Security Sector is seeking a skilled Principal Network Administrator to join a new cyber security program and play ... + Develop and enforce network segmentation, access control, and zero-trust security models. + Implement network security best practices, firewall… more
    Leidos (03/29/25)
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  • Network Administrator

    Leidos (Chantilly, VA)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Network Administrator to join a new cyber security program and play ... + Develop and enforce network segmentation, access control, and zero-trust security models. + Implement network security best practices, firewall… more
    Leidos (03/29/25)
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  • Systems Administrator Senior…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …to support the US Army Intelligence and Security Command (INSCOM). **HOW A SYSTEMS ADMINISTRATOR SENIOR WILL MAKE AN IMPACT** + Operate and sustain the ... years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) - TS/SCI required** Transform… more
    General Dynamics Information Technology (02/25/25)
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  • Network Tools Administrator

    Leidos (Mclean, VA)
    …can thrive, keep reading!** Leidos National Security Sector is seeking a Network Tools Administrator for work on Intelligence Community (IC) program. **In ... **Description** ** Network Tools Administrator ** **Are you looking...met. + Continually monitor and fine-tune performance of Information Systems , conducting analyses of network usage, user… more
    Leidos (04/23/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …we encourage Veterans to apply. Responsibilities We are seeking a mission-focusedCloud Systems Administrator IV to support and contribute to our government ... disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and… more
    Criterion Systems (03/19/25)
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  • Network Administrator , Junior

    Leidos (Chantilly, VA)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Network Administrator , Junior to join a new cyber security program and ... play a key role in supporting government-critical systems . You will be part of a program that...resolution. + Help maintain firewall rules, access controls, and network security settings. + Apply software updates,… more
    Leidos (03/29/25)
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  • Network Administrator…

    Huntington Ingalls Industries (Fairfax, VA)
    …Come Join HII! Where Hard Stuff is Done Right! The Mission Technologies Network Administrator is responsible for operating, maintaining, and troubleshooting ... lists. The candidate will have a strong understanding of network security best practices and security... analysis regarding short- and long-range planning for in-house systems . * May coordinate third-party maintenance for network… more
    Huntington Ingalls Industries (04/19/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    …on programs of national importance. We are seeking a highly motivated ** Systems Administrator ** to join our National Intelligence Program supporting the ... hybrid on-premises and cloud enterprise IT environment. As a ** Systems Administrator ** , you will be working...findings to management + Stay abreast of the latest network security trends, threats, and technologies +… more
    SAIC (05/07/25)
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  • IT Security Administrator

    SAIC (Reston, VA)
    …on programs of national importance. We are seeking a highly motivated IT Security Administrator to join our National Intelligence Program supporting the ... on-premises and cloud enterprise IT environment. As an IT Security Administrator you will be responsible for...to senior management + Stay abreast of the latest network security trends, threats, and technologies +… more
    SAIC (04/09/25)
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