• Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level II ... and one of the following: MCSA Server 2016, Azure Administrator AZ-104 , or Red Hat Certified System ...contract supporting server management for the Network Operations and Security Center (NOSC) . Successful candidates will create operational… more
    Exeter Government Services, LLC (11/30/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and Security Command (INSCOM). + Provides Microsoft SharePoint 2019 administrator support for a large customer within the DoD community. Administrator ... related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions… more
    General Dynamics Information Technology (10/29/25)
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  • Automation/CPE: Security Systems System…

    M. C. Dean (Fremont, CA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities **The Security Systems Application Specialist 2 (Sys Admin 2)** is a key… more
    M. C. Dean (12/26/25)
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  • Security Administrator

    ManTech (Camp Pendleton, CA)
    MANTECH seeks a motivated, career and customer-oriented Security Administrator to join our team in Marine Corps Base Camp Pendleton, CA. This position will ... limited to:** + Assist the on-site Task Force/MCWL Program Office Site Security Manager (SSM) and document delivery of materials, construction during assembly, and… more
    ManTech (12/09/25)
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  • Test Lab Administrator / Principal Test Lab…

    Northrop Grumman (Los Angeles, CA)
    …Mission Systems is a trusted provider of mission-enabling solutions for global security . Our Engineering and Sciences (E&S) organization pushes the boundaries of ... Grumman Mission Systems is searching for a **Test Lab Administrator ** to support our Systems Engineering Integration & Test...Years with Master's degree + Active DoD Secret Level security clearance, US Citizenship Required + Experience in a… more
    Northrop Grumman (01/09/26)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The Administrator ... multiple enclaves and assist with the implementation of new solutions. The administrator will help drive adoption of trusted thin-client platforms and virtual… more
    Leidos (12/03/25)
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  • Senior Cybersecurity Network Defense…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, Virginia, Radford **Position ID:** ... accordance with the DISA ACAS Best Practices Guide. The administrator will also manage Army Endpoint Security ...The administrator will also manage Army Endpoint Security Solution (AESS) Site Reviewer activities, DISA Whitelist, and… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Network Administrator

    Tactibit Technologies LLC (Suitland, MD)
    …and anomaly detection/resolution, refresh and modernization planning, network integrations, and security hardening. As a Network Administrator , you will be ... testing, hardening, and assessments to meet strict compliance and operational security requirements Network Administrator requirements are: + 3+ years of… more
    Tactibit Technologies LLC (12/25/25)
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  • Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …(NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, diverse individuals ... The selected candidate will be responsible for providing System Administrator level technical support services on the MQ-4C Triton...user and computer accounts and modify file permissions and security access lists. + Test new releases of products… more
    Northrop Grumman (12/12/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and maintaining robust and ... will be crucial in ensuring system stability, performance optimization, and proactive security . You'll also be responsible for providing clear and concise weekly… more
    Leidos (12/20/25)
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