• Sr. Windows Administrator /Test Lab…

    Leidos (Aurora, CO)
    …ON BONUS! Must have an active TS /SCI Polygraph. We are hiring a **Senior Windows Administrator / Test Lab Manager** to join a high performing agile team ... **Security Clearance Requirement:** + Candidates must possess an active TS /SCI with Polygraph clearance to be considered for this...Must have experience in or familiarity with the following systems : Windows /Linux operating systems , VMware,… more
    Leidos (03/28/25)
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  • Systems Administrator Senior…

    General Dynamics Information Technology (Colorado Springs, CO)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS /SCI required** Transform technology ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...into opportunity as a ** Systems Administrator Senior** with GDIT. A career in enterprise IT… more
    General Dynamics Information Technology (05/10/25)
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  • Lead, Cyber Infrastructure Systems Engineer…

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator (Linux/ Windows ) Job Code: 23571 Job Location: Colorado ... and validation, cost and risk and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total system product to… more
    L3Harris (05/07/25)
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  • Database Administrator / Systems

    Lockheed Martin (Littleton, CO)
    …and ensure business continuity\. * Manage and administer server operating systems \( Windows Server, Linux\) and virtualized environments, including patching, ... recovery planning, and high\-availability solutions\. * In\-depth knowledge of operating systems \( Windows Server, Linux/Unix\) and server hardware\. *… more
    Lockheed Martin (04/08/25)
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  • Systems Administrator ( TS

    Fluor (Aurora, CO)
    …access level, and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated Industrial Control ... are met and manage virtual workstations and servers using VMWare. The Systems Administrator analyzes, evaluates, and proposes recommendations on innovative… more
    Fluor (03/14/25)
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  • Lead, Cyber Infrastructure Systems Engineer…

    L3Harris (Colorado Springs, CO)
    …In lieu of a degree, minimum of 14 years of prior related experience. + Top Secret /SCI clearance is required. + DOD 8570.01M IAT 2 certification. Preferred ... domains in the interest of national security. Job Title: Lead, Cyber Infrastructure Systems Engineer Job Code: 23954 Job Location: Colorado Springs, CO Job Schedule:… more
    L3Harris (05/10/25)
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  • Sr Specialist, Systems Administration-…

    L3Harris (Colorado Springs, CO)
    …years of prior related experience. + 4 years of Windows systems administration experience. + Current/Active TS /SCI Security Clearance Preferred Additional ... Administrator is responsible for maintaining, managing, configuring, and troubleshooting Windows systems in secure program areas. Duties include installing,… more
    L3Harris (05/08/25)
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  • Technical Integration Engineer - TS /SCI…

    Leidos (Aurora, CO)
    …to join our dynamic team. This hybrid role combines the expertise of a Systems Administrator , Software Engineer, and Information Systems Security Engineer ... (eg, AWS, Azure). + Administer large lab infrastructure systems running on the Linux and Windows ...of a degree. + US Citizen with an active TS /SCI with a Poly is required. + In-depth understanding… more
    Leidos (04/25/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …and a clear focus on supporting customer needs. Responsibilities + Provide Windows systems administration in multiple heterogeneous Microsoft Windows ... has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team...Implement and maintain security policies and procedures to protect Windows systems and data + Monitor system… more
    SciTec (04/06/25)
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  • Systems Administrator

    Amentum (Peterson AFB, CO)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... transformative change. **Responsibilities:** The duties and responsibilities of the Systems Administrator , Staff include, but are not...a dynamic environment **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS more
    Amentum (05/13/25)
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