• Network Engineer

    Leidos (Laurel, MD)
    …and understanding of the system . + Build and maintain complex Linux systems hardened to meet operational standards. Provide installation, upgrade, ... this program "Delivers Mission Success!" **Your Main Objective:** Provide network and systems administrator support to the Defensive Network Operations (DNO)… more
    Leidos (11/05/25)
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  • IT Enterprise Architect - Onsite Technical…

    KBR (Sioux Falls, SD)
    …hands on when the situation calls for it. Our environment blends Kubernetes clusters, Linux -based systems , Docker containers, and a NetApp storage server with a ... role where you'll guide our technology direction, mentor talented System Administrators, and work hand in hand with our...+ Deep knowledge of hybrid IT environments, including Kubernetes, Linux , Docker, and enterprise storage systems (NetApp… more
    KBR (09/26/25)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …Security team, within the Digital Modernization sector, currently has an opening for a ** Systems Administrator ** in our Omaha NE office. This position is an ... a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly...sustainment of Virtualized Machine (VM) architecture + Experience with system configuration and apply security controls under Risk Management… more
    Leidos (11/09/25)
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  • Senior HPC Dev Ops Engineer

    NVIDIA (Westford, MA)
    …hybrid compute environment spanning HPC and quantum systems . + Lead Linux provisioning, configuration management, and system tuning across hundreds of GPU ... simulators as well as s erve as the primary systems administrator and reliability owner for the...Linux -based GPU environments. + Extensive expertise in Slurm, Linux systems administration, and proficiency in configuration… more
    NVIDIA (11/01/25)
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  • Principal Field Service Engineer/Sr. Principal…

    Northrop Grumman (Aurora, CO)
    …or MCSA Windows Server 2016Linux: Linux +, LPIC-1, or Red Hat Certified Systems Administrator , Cisco Certified Network Associate (CCNA) Primary Level ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/07/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …ability to analyze outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments, with expertise ... with DCSA/DAAPM and related DoD standards. + Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating systems , including hardening,… more
    L3Harris (09/25/25)
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  • 339 - Senior Network Engineer

    ARSIEM (Laurel, MD)
    …and understanding of the system ; + Build and maintain complex Linux systems hardened to meet operational standards; + Provide installation, upgrade, ... will work with a team of other Software Engineers, System Administrators, Network Engineers and Systems Engineers...clients in Laurel, MD. Responsibilities + Provide network and systems administrator support to the Defensive Network… more
    ARSIEM (11/04/25)
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  • Principal OR Sr. Principal Electronics Engineer…

    Northrop Grumman (Oak Harbor, WA)
    …test equipment: network analyzers, spectrum analyzers, signal generators + MPO/TC operator system knowledge + System Administrator experience + Operations ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/29/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …team environment. The ideal candidate will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and ... hands-on experience in most of the following areas: + Systems Engineering/Administration + Diagnosing and resolving software, hardware, and...tool as well as maintaining the tool itself + Linux system administration to include ability to… more
    Leidos (11/07/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …+ Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (08/27/25)
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