• Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …while you advance your career. Join GDIT as a Systems Administrator Senior and build an impactful career in enterprise IT, collaborating with people who ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate… more
    General Dynamics Information Technology (12/18/25)
    - Related Jobs
  • 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 ... models future environments, requirements, and capabilities, and then secures the enterprise from internal and external threats compliant with Federal, State, and… more
    SimIS Inc. (11/06/25)
    - Related Jobs
  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    …the Charge in Network Operations Across the Pacific!** SOSi is looking for a ** Senior Network Administrator / Network Operations Deputy** to join our dynamic ... . From LAN/WAN infrastructure to Unified Communications, VoIP, VTC, and cryptographic systems , you'll be at the forefront of enabling **real-time C2 strategies** for… more
    SOS International LLC (12/12/25)
    - Related Jobs
  • Senior , LIMS Administrator

    American Water (Belleville, IL)
    …opportunities and work experiences to grow professionally! _ *Primary Role*_ The Senior , LIMS Administrator is responsible for day-to-day delivery of laboratory ... LIMS-based tools to support water and wastewater system compliance across the enterprise . This position oversees the data governance and integrity of stored… more
    American Water (12/02/25)
    - Related Jobs
  • Senior System Administrator

    SAIC (Arlington, VA)
    …markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; ... **Description** SAIC is seeking a motivated and experienced **System Administrator ** to join our team at the Pentagon in Arlington, VA. **This position is 100%… more
    SAIC (12/13/25)
    - Related Jobs
  • Senior Oracle Database Administrator

    Imagine One Technology & Management (Norfolk, VA)
    Imagine One is seeking a **Sr.** **Oracle Database Administrator ** to assist in the performance, integrity, and security of databases including planning, ... required for the effective sustainment of a large family of DoD information systems used by the Navy's shore-based maintenance community. The position is in Norfolk,… more
    Imagine One Technology & Management (11/15/25)
    - Related Jobs
  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …troubleshooting. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation ... + Manage, maintain, deploy, troubleshoot, and support Windows Server 2019/2022 systems in a dynamic customer environment. + Plan, execute, and implement… more
    TekSynap (10/25/25)
    - Related Jobs
  • Senior Database Administrator

    Oracle (Washington, DC)
    …of relevant hands-on experience supporting US Government or Intelligence Community enterprise systems . + Deep understanding of data architecture, engineering, ... **Job Description** Are you a mission-driven ** Senior Database Administrator ** ready to take...Need:** + BS or BA in Computer Science, Information Systems , or related discipline (Master's a plus or equivalent… more
    Oracle (01/01/26)
    - Related Jobs
  • Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …Azure environment. This role will support Microsoft M365 for the enterprise for system infrastructure and configurations related to Microsoft products especially ... and Teams + Implement and manage Microsoft 365 solutions, including migration from on-premises systems to the cloud + Provide Tier 2 support within the Microsoft 365… more
    PSEG Long Island (12/31/25)
    - Related Jobs
  • Linux/Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …defense\. **Basic Qualifications:** \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- ... Active Directory and SCCM \- Experience with Aegis and other BMD systems /platforms \- Experience interacting with both internal and external customers/end\-users \-… more
    Lockheed Martin (12/18/25)
    - Related Jobs