• Senior Trellix / Microsoft

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a skilled ** Senior Trellix / Microsoft Defender Administrator in Fort Belvoir, VA** to join the I3TS team supporting ... of IT systems by running their Endpoint Security with experience in Trellix and Microsoft Defender . Administrator will also be responsible in applying… more
    Leidos (08/30/25)
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  • HBSS Systems Administrator - TS/SCI Required

    TEKsystems (Fort Belvoir, VA)
    …and integrity of IT systems by running their Endpoint Security with experience in Trellix and Microsoft Defender . Administrator will also be responsible in ... ranges. ABOUT THE ROLE: TEKsystems is seeking a skilled Senior HBSS/MDE Administrator in Fort Belvoir, VA to join...and security events using Endpoint Security tools such as Trellix and Microsoft Defender . STIG… more
    TEKsystems (09/03/25)
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  • IT Security Engineer- Remote - United States

    Ensono (Washington, DC)
    …**Preferred security tools/technology experience:** Tenable Security Center, Splunk, Varonis, Trellix , Carbon Black, Varonis, also MS-Sentinel, Defender , Trend ... and processes. The Security Engineer, under the direction of the Security Engineering Senior Manager, will be part of an expanding team responsible for engineering… more
    Ensono (08/28/25)
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