• Junior Systems Administrator

    NANA Regional Corporation (Alexandria, VA)
    …is seeking a highly motivated, self-directed individual to fill the role of a Junior Systems Administrator for our existing government client in the Alexandria, ... Active Directory, and Group Policy - Minimum 2 years' experience + Microsoft PKI /Certificate services - Minimum 1 year experience + VMware vSphere7/8 - Minimum 2… more
    NANA Regional Corporation (07/10/25)
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  • Senior Systems Administrator (Linux)

    Tyto Athene (Doral, FL)
    Administrator is responsible for architecting system solutions, mentoring junior team members, and enforcing DoD cybersecurity standards and STIG compliance ... **Description** Tyto Athene is searching for a **Senior Systems Administrator (Linux)** to support US Southern Command on the SCITES II Contract in Doral, Florida.… more
    Tyto Athene (07/28/25)
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  • Senior Systems Administrator (Windows)

    Tyto Athene (Doral, FL)
    **Description** Tyto Athene is searching for a **Senior** **Systems Administrator ** to support US Southern Command on the SCITES II Contract in Doral, Florida. The ... Senior System Administrator is responsible for leading the design, configuration, security,...position requires deep technical knowledge, the ability to guide junior personnel, and expertise in automation, compliance, and secure… more
    Tyto Athene (07/28/25)
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  • Active Directory Administrator

    CACI International (Mcconnell AFB, KS)
    Active Directory Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... **The Opportunity:** CACI is seeking an experienced Active Directory Administrator to join a dynamic team that enjoys the...and performance optimizations. + Provide training and mentorship to junior IT staff on AD concepts and management. +… more
    CACI International (07/26/25)
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  • Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is searching for a Senior Linux Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The ... Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site Linux technologies and provides… more
    Integration Innovation, Inc. (i3) (07/29/25)
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  • Sr. System Administrator

    Leidos (Fort Belvoir, VA)
    **Description** The **Sr. System Administrator ** will be responsible for the functional and technical design of solutions within the DTRA ITD I3TS portfolio, ... with government security standards. + Provide technical guidance and mentoring to junior administrators. + Participate in on-call rotations and respond to critical… more
    Leidos (07/25/25)
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  • Systems Engineer III

    CACI International (Forest Heights, MD)
    …other technical tasks and responsibilities. + Conduct knowledge-sharing sessions with more junior members of the team. + Perform additional duties as assigned. ... BA/BS + 9 years of applicable experience + Any relevant Microsoft Windows administrator certification + ITIL 4 Foundation certification (not required to start but… more
    CACI International (07/18/25)
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  • Senior Mobile Device Management (MDM) Engineer

    Tyto Athene (Doral, FL)
    …scalability, and security + Provides guidance, training, and mentorship to junior and journeyman engineers, promoting adherence to best practices and proper ... PowerShell or using automation tools for device management. + Knowledge of PKI , certificate-based authentication, and secure VPN usage on mobile devices. + CISSP… more
    Tyto Athene (07/28/25)
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