• Senior Citrix Administrator

    TekSynap (Radford, VA)
    …+ Monitor, tune, and harden systems to ensure optimal performance and security posture. + Track system performance metrics, generate utilization reports, and ... **Experience** + Five (5) years of experience as a Windows Systems Administrator or Engineer, with specific expertise in Citrix technologies (XenApp, NetScaler… more
    TekSynap (10/25/25)
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  • Senior SAP Basis Administrator

    Amazon (Bellevue, WA)
    …DB and other SAP applications on AWS cloud infrastructure Perform basis administrator configuration activities for new enhancement requests from business and support ... progress, issues, and resolutions. A day in the life As an SAP Basis administrator , typical day involves a wide range of activities crucial for maintaining the SAP… more
    Amazon (12/05/25)
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  • Senior Database Administrator

    Insight Global (Aurora, CO)
    Job Description A Higher Education client of Insight Global is seeking a Senior Database Administrator and Data Integration Specialist to lead efforts in ... core SQL Server DBA responsibilities-such as optimizing performance, ensuring security , and implementing high availability and disaster recovery strategies-with… more
    Insight Global (12/23/25)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (Orlando, FL)
    ASE is looking for a Senior Network and Computer Systems Administrator to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in ... Experience with: + Active Directory (AD) + Cisco Networking + Application of Security Technical Implementation Guides (STIGs) + Windows/Linux + VMWare + ForeScout or… more
    NANA Regional Corporation (12/20/25)
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  • 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 ... **PREFERRED QUALIFICATIONS** + DoD 8570 IAT-II compliant (CCNA, CySA+, GICSP, GSEC, Security + CE, CND, SSCP). + Relevant IT Certification (eg, Cisco, Citrix, Dell,… more
    SOS International LLC (12/12/25)
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  • Senior Linux System Administrator

    GovCIO (Madison, WI)
    …to this job (https://careers-govcio.icims.com/jobs/6348/ senior -linux-system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will… more
    GovCIO (11/07/25)
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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 ... Virtual Machines (VMs), loading Operating systems and software, performing security hardening, patching, and monitoring status. Position also will support… more
    Synergy ECP (10/15/25)
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  • Senior Linux Systems Administrator

    SAIC (Princeton, NJ)
    **Description** SAIC is recruiting for a ** Senior Linux Systems Administrator ** to join our program as a general technologist to support our NOAA GFDL program in ... in a heterogeneous environment . Systems Administration - Maintain IT Security posture according to organization requirements, Manage rigorous patching schedule for… more
    SAIC (01/08/26)
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  • Senior SharePoint / Database…

    TekSynap (Norfolk, VA)
    **Responsibilities & Qualifications** TekSynapis seeking a ** Senior SharePoint / Database Administrator ** tooversee CNSL Portal and readiness databases that ... vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** USCitizenship **Clearance requirement** : **Active** **Secret clearance**… more
    TekSynap (12/31/25)
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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, ... Experience with Linux, including installation, configuration, troubleshooting, and maintenance. ** Security Clearance Requirements:** + Active TS/SCI with Polygraph is… more
    ManTech (12/24/25)
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