• Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …or equivalent) or ability to obtain one within 180 days. + Experience with Windows and Linux operating systems. + Experience providing help-desk end-user support ... **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but… more
    ManTech (12/03/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …and remains involved in the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital… more
    Synergy ECP (11/30/25)
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  • GIS Enterprise Administrator

    Guidehouse (Washington, DC)
    …enterprise GIS systems (PROD and DEV) + Broad system administration experience on Windows and/or Linux + Experience with at least one RDBMS, including ... Secret (TS) **What You Will Do** **:** Guidehouse is seeking a GIS Enterprise Administrator to join our AI and Data Defense and Security team. The individual will… more
    Guidehouse (11/25/25)
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  • Network/Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). Develop, ... racking, hardware, and software upgrades. + Experience with the administration of common Windows Server Domain Services such as Active Directory, DNS, DHCP, File and… more
    Argonne National Laboratory (11/22/25)
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  • Data Analytics Visualization Administrator

    BigBear.ai (Annapolis Junction, MD)
    …experience with enterprise-scale databases, especially SAP HANA. + Familiarity with Windows , Linux , and scripting for automation. + Experience configuring ... Scale At BigBear.ai we're seeking a highly skilled Visualization Tool Administrator /Integrator to support, optimize, and secure our enterprise analytics environment.… more
    BigBear.ai (11/20/25)
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  • SAP Hana Database Administrator

    BigBear.ai (Annapolis Junction, MD)
    …+ SAP Certified Technology Associate SAP HANA (preferred). + Knowledge of Linux / Windows server administration. + Familiarity with BI, data warehousing, and ... security, and innovation. We're looking for an experienced SAP HANA Database Administrator to join our team and take ownership of mission-critical systems that… more
    BigBear.ai (11/20/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    …to obtain one within 180 days. + System Experience: Experience with both Windows and Linux operating systems. + End-User Support: Experience providing help-desk ... **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are… more
    ManTech (11/19/25)
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  • OPIS Senior Database Administrator

    Dow Jones (New York, NY)
    …Log Shipping, Mirroring, Failover Clustering, IBM DB2 HADR) + Proven experience administering Linux and Windows Server operating systems, and AWS cloud services ... OPIS Product team's software engineers and database developers. As a Senior Database Administrator , **You Will:** + Oversee and manage OPIS database systems (MS SQL… more
    Dow Jones (11/15/25)
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  • Guardium Administrator /Engineer

    WaveStrong (Addison, TX)
    …+ DB: Mainframe DB2 on z/OS, IMS + DB: UDB DB2/Oracle/Sybase on AIX or SOLARIS or LINUX + DB: SQL Server 2012 on Windows Server 2012 R2 + Experience developing ... Exciting Guardium Administrator /Engineer career opportunity. Requirements + Experience with administration of IBM Guardium Database Activity Monitoring in… more
    WaveStrong (11/14/25)
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  • Systems Administrator / Diads / Sam…

    Lockheed Martin (Nellis Air Force Base, NV)
    …current and update versions of DIADS on various operating platforms \(i\.e\., Windows , Linux , Red Hat, web\-based\)\. * Orchestrate and operate constructive ... cutting\-edge technology and engineering\. Lockheed Martin is seeking a Systems Administrator to develop, integrate, and operate DIADS and associated capabilities as… more
    Lockheed Martin (11/09/25)
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