• Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to find a ** Sr . Principal Systems Administrator ** supporting the Integrated National ... in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/06/25)
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  • Sr . HPC Systems and Storage…

    General Atomics (San Diego, CA)
    …electric, electronic, wireless and laser technologies. We have an exciting opportunity for a Sr . HPC Systems and Storage Administrator to join our our ... Plans and manages day-to-day operation and maintenance of computer systems , including Windows, + Linux and Unix...and present findings to a variety of audiences including senior management, domain scientists, and senior external… more
    General Atomics (11/23/25)
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  • Principal/ Sr . Principal HPC System…

    Northrop Grumman (Jessup, MD)
    …mission! Northrop Grumman Mission Systems (NGMS) is seeking a **Principal or Sr . Principal HPC System Administrator ** . This position is located at ... req and can be filled as a Principal or Sr . Principal HPC System Administrator ** Basic Qualifications...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (12/05/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Grumman Chief Information and Digital Office (CIDO) organization is seeking an experienced ** Sr Principal Windows Systems Administrator ** to join its dynamic ... to the following:** + Perform as a Windows System Administrator for a classified government contract. + Able to...Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (10/31/25)
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  • Sr . Systems Administrator

    Community Health Systems (Franklin, TN)
    **Job Summary** NOC Senior System Administrator NOC Senior System Administrator proactively monitors performance and availability of applications, ... Knowledgeable of TCP/IP and the OSI Model + Knowledge of Windows/ Linux /Unix operating systems + Expertise with common troubleshooting techniques such as ping,… more
    Community Health Systems (12/05/25)
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  • Sr . Storage Administrator

    CGI Technologies and Solutions, Inc. (Radford, VA)
    ** Sr . Storage Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Radford **Position ID:** J1025-2177 **Employment ... Time **Position Description:** CGI Federal is looking for a Sr . Storage Administrator to help support a...future duties and responsibilities:** This position is for a Senior Storage Administrator for a mixed and… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Sr . Principal Systems Administrator ** supporting Integrated National Systems ... implementation experience + Experience with NetApp storage + Perform as consulting Systems Administrator and subject matter expert for classified government… more
    Northrop Grumman (10/30/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …making history. Northrop Grumman Space Systems is seeking a **Principal Systems Administrator ** to join the Deep Space Advanced Radar Capability (DARC) ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...This role can be placed at Principal/Level 3 OR Sr . Principal/Level 4. **This position will be based out… more
    Northrop Grumman (11/04/25)
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  • Sr . Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …that diminish human error while keeping the operator in the loop\. **The Work** As a Systems Administrator on the JES Program , you will: \-Work in an Kanban ... for all of the client/server/storage/network devices \-Patch and harden Windows and Linux \(Red Hat\) and networking systems with Security personnel to… more
    Lockheed Martin (10/29/25)
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  • Sr Linux Admin - Colorado

    Insight Global (Broomfield, CO)
    Job Description A leading company in the commercial space industry is looking for a Sr Linux Administrator to join their growing corporate IT Team. This ... follow within their Linux environment. You will be responsible for deploying linux operating systems on servers and workstations, working with dev tools to… more
    Insight Global (12/07/25)
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