• 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 ... in LINUX operating systems + Cisco Certified Network Associate (CCNA). + CompTIA, the Server + + Per DoD Directive 8570.1M, this position requires IAT Level II or… more
    SimIS Inc. (11/06/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience o Active Directory (AD) o Scripting languages (eg Perl,… more
    Synergy ECP (10/15/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a ** Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... of IT systems. + Manage IT system infrastructure and processes related to client/ server /storage/network devices and mobile devices. + Perform Tier 1 (Help Desk) and… more
    ManTech (10/14/25)
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  • Senior Linux / Containerization System…

    Vanderbilt University Medical Center (Nashville, TN)
    …requirements to ensure system will perform optimally. * Installs and configures server operating systems of up to high complexity. * Administers system ... others to solve. Able to write scripts in the operating system. * Server Administration (Advanced): Demonstrates high levels of expertise in applying the skill in… more
    Vanderbilt University Medical Center (12/11/25)
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  • Sr. IAM Administrator (IT@JH Enterprise…

    Johns Hopkins University (Baltimore, MD)
    …high level of independent decision-making and leadership in IAM practices. Furthermore, the Senior IAM Administrator will mentor and guide IAM Administrators and ... Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr. IAM Administrator ...Linux Server Administration Classified Title: Sr. IAM Administrator Job Posting Title (Working Title): Sr. IAM … more
    Johns Hopkins University (11/20/25)
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  • 337 - Senior Linux Systems…

    ARSIEM (Annapolis Junction, MD)
    …work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end software, systems, and ... enclave comprised of various hardware, software, and network components to include server architecture, virtual machines, managed switches, NAS, VLANs, and VPNs. +… more
    ARSIEM (10/30/25)
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  • Senior Sharepoint Administrator

    Deloitte (St. Louis, MO)
    …supporting Windows environments + 3-5 years of experience as a SharePoint Administrator or similar role and knowledge of the following: + Hands-on experience ... Designer, Power Automate, and InfoPath. + Understanding of Active Directory, IIS, and SQL Server as they relate to SharePoint. + Exposure to Entra ID (Azure AD)… more
    Deloitte (10/28/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and multi-disciplined ... for classified programs. Duties include, but are not limited to, server management (software and hardware); storage management (logical and physical); cross… more
    RTX Corporation (09/26/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …Manage, maintain, deploy, troubleshoot, and support enterprise storage systems and associated server environments. + Collaborate with OS and Storage teams to support ... network communication. + Installation and configuration experience of backup SW with Windows Server 2019, Solaris 11, RedHat Enterprise Linux 7 and higher. + Three… more
    TekSynap (10/25/25)
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  • Senior Principal MySQL Database…

    Oracle (Annapolis Junction, MD)
    …Community? Oracle Government, Defense & Intelligence is seeking a highly skilled ** Senior Principal MySQL DBA** to join our elite team, supporting dynamic projects ... analysis, and tuning. + Hands-on experience installing and configuring MySQL server environments (5.x and 8.x). + Demonstrated ability to independently execute… more
    Oracle (11/25/25)
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