• Managed System Engineer

    Lentech, Inc (Quantico, VA)
    …standard operating procedures, complies with the governments systems administration standards operating procedures. Manages system /server resources to ... Implements operating systems enhancements that will improve the reliability and performance of the system . Develops and documents system administration … more
    Lentech, Inc (07/16/25)
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  • System Administrator

    Tyto Athene (Fort Belvoir, VA)
    …personnel on site. Applicant must be multi-disciplined with exposure to various system administration responsibilities to include Network, Firewall, and Cloud ... including current and new designs to provide network and system support including installation, configuration, deployment and...to Active Directory & SSO + Provide Tier III support and work with Desktop Support… more
    Tyto Athene (07/24/25)
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  • ETS Analyst

    System One (Ashburn, VA)
    …rationalization. Responsibilities * Perform audit and risk management, monitor and support removal of restricted software, desktop standards and policies, ... including patch testing, pilot research, deployment monitoring, and stakeholder communication. * Support requests for new and upgraded desktop and virtual… more
    System One (05/17/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and Life-Cycle support . + General experience providing configuration management, system administration , and information assurance support for combat ... systems and enable engineers to verify Combat Systems ' performance in desktop environments and at...analysis, and training systems associated with combat system development and Life-Cycle engineering support . +… more
    SimIS Inc. (05/09/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux, System Administration ,Windows ... mission-focused environment. In this role, you'll **provide Tier II support and systems administration ** across...Word, Java, Internet Explorer) + Linux system administration + Familiarity with ticketing systems such… more
    General Dynamics Information Technology (07/16/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …work/military experience). + Minimum **8+ years of experience** in systems administration , with demonstrated Tier 2 support capabilities. + **Active TS/SCI ... with strong experience in both **Microsoft Enterprise Systems and Linux administration ** to provide **Tier II support ** for a large Federal Intelligence… more
    General Dynamics Information Technology (07/16/25)
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  • Systems Administrator ( Systems…

    Huntington Ingalls Industries (Fairfax, VA)
    …security-ensure Business Intelligence solution, virtual workspaces (VDI and Azure Virtual Desktop ), and other mission-critical systems and applications are ... , and maintain working relationships with data source staff. * Provide technical support to internal users. * Document system configurations and operating… more
    Huntington Ingalls Industries (06/28/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …and 7+ years of experience in the Information Technology; an additional 4 years of Systems Administration experience can be substituted in lieu of a degree + ... needs + Maintain accurate and up-to-date documentation of IT systems , procedures, and user support information +...skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security +… more
    ManTech (05/24/25)
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  • Lenel System Administrator 2

    M. C. Dean (Norfolk, VA)
    …and maintain system backups + Perform Windows Server and Lenel system administration tasks + Provide training and support to system users + Perform ... Duties include: + Provide daily, weekly, monthly, and quarterly system administration tasks to maintain high availability...Resolve complex system issues for physical security systems and networks. + Triage customer support … more
    M. C. Dean (07/15/25)
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  • Enterprise IT Support Officer - Dedicated…

    ManTech (Mclean, VA)
    …issues without Tier 3 escalation. + Deliver remote and onsite desktop support using secure tools for system repair, configuration, and optimization. + ... Maintain and update service records, ticketing systems , and access administration logs to ensure...printers, and peripherals in compliance with security protocols. + Support collaboration tools and VTC systems such… more
    ManTech (06/15/25)
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