• Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... equivalent) or ability to obtain one within 180 days. + Experience with Windows and Linux operating systems. + Experience providing help-desk end-user support for… more
    ManTech (08/20/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... obtain one within 180 days. + System Experience: Experience with both Windows and Linux operating systems. + End-User Support: Experience providing help-desk support… more
    ManTech (08/20/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... computer system network administration activities. + Experience in Microsoft Windows computer operating systems, LINUX operating systems, CISCO Systems, computer… more
    SimIS Inc. (08/07/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …operations with distributed teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of network ... position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy Training… more
    SimIS Inc. (09/22/25)
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  • Systems Administrator

    Chenega Corporation (Arlington, VA)
    …leveraging expertise in high-level problem-solving. + Install, configure, and manage Windows Server operating systems, adhering to organizational requirements ... **Req ID:** 37805 **Summary** **Systems Administrator ** **Arlington, VA** Are you ready to enhance...versatility in managing diverse environments. + Advanced proficiency in Windows Server , infrastructure management, PowerShell scripting, and… more
    Chenega Corporation (09/26/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …the world for the better. We are seeking a **Physical Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business Unit. As ... federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems, you will be responsible for… more
    M. C. Dean (08/30/25)
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  • Storage Administrator

    GovCIO (Richmond, VA)
    …communication (IP based). + Installation and configuration experience of backup SW with Windows Server 2019, Solaris 11, RedHat Enterprise Linux 7 and higher. ... VA and will be a remote position. **Responsibilities** This position is for a Senior Storage Administrator for a mixed and growing environment of various storage… more
    GovCIO (09/24/25)
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  • ABAD Lead System Administrator…

    Parsons Corporation (Centreville, VA)
    …looking for. **Job Description:** Parsons is looking for an amazingly talented **Lead** ** Senior Systems Administrator ** to join our team! In this role you ... software, and networking issues. + Conducts virtual machine builds on physical server stacks. + Documents and maintains servers, creates monitoring reports and logs,… more
    Parsons Corporation (10/02/25)
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  • Network Administrator

    GovCIO (Richmond, VA)
    …mixed and growing environment currently supporting functional teams and customers that utilize MS Windows server 2019/2022, MS SQL 2019, MS Windows 11, ... Required: Secret + CompTIA Security+. + Computing Environment (CE) Certification (ie, MCSE, Server +, CCNA, RedHat, + Palo, etc.) - can be waived for 30 days… more
    GovCIO (09/26/25)
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  • Systems Administrator (Multiple Levels)

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... and tune systems to achieve optimum performance levels + Ensure workstation/ server data integrity by implementing appropriate software and hardware solutions +… more
    Noblis (09/03/25)
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