• Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Systems Administrator ** **Level 2** to join our team at our facility in Aurora, ... to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts....networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the… more
    Northrop Grumman (10/22/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Warrenton, VA** ... for transformative change. **Responsibilities:** The duties and responsibilities of the ** Systems Administrator ** include, but are not limited to, the… more
    Amentum (12/10/25)
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  • Linux / AWS Systems Administrator

    Northrop Grumman (Morrisville, NC)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... to the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment...computers (networked and standalone) as directed by the Information Systems Security Manager (ISSM), with completed work… more
    Northrop Grumman (11/15/25)
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  • Systems Administrator Staff, Level 4…

    Lockheed Martin (Huntsville, AL)
    …troubleshooting hardware issues with vendors, and password updates\. **Basic Qualifications:** * Security \+ certification * Experience with Windows 10 and ... Windows Server 2019 or higher * Linux System Administrator * Windows System Administrator ...Longhorn, and Docker containers * Proficiency in various operating systems , such as Linux/Unix, Windows Server *… more
    Lockheed Martin (11/27/25)
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  • G2 Senior Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** at GDIT. Shape what's next for mission-critical ... At GDIT, people are our differentiators. Our work depends on a **Senior Systems Administrator ** joining our CNIC Applications Support team which provides system… more
    General Dynamics Information Technology (12/08/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...developing skills in the following technical areas: \* In\-depth systems administration experience with Windows \(including Active… more
    Lockheed Martin (10/22/25)
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  • Senior Information Systems

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level Must ... System Administrator with experience accrediting, maintaining, and ensuring cyber security for servers and networks in a classified research and development lab… more
    Concurrent Technologies Corporation (10/19/25)
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  • Senior Linux Systems Administrator

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... ** Security !** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity,… more
    Leidos (10/09/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Systems Administrator (Level 2 or 3)** supporting the Integrated National Systems ... CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build...networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the… more
    Northrop Grumman (11/06/25)
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  • Systems Administrator

    Robert Half Technology (Liverpool, NY)
    …a dedicated Systems Administrator to oversee and optimize enterprise systems within both Linux and Windows platforms. This role demands strong technical ... addressing compliance frameworks effectively. Responsibilities: * Manage and maintain enterprise systems across Linux and Windows environments to ensure optimal… more
    Robert Half Technology (12/11/25)
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