• Sr Systems Engineer, Controls Fleet,…

    Amazon (Denver, CO)
    administration , or network administration experience - 5+ years of Linux experience - 5+ years of systems engineering experience - Bachelor's degree ... AI/ML environments. We are seeking a passionate and motivated Sr . Systems Engineer to join our team...or network administration - Experience working with Linux - Experience in systems engineering -… more
    Amazon (11/09/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs + Identity ... part of history, they're making history. Northrop Grumman Space Systems (NGSP) is seeking a ** Sr Principal...Polygraph at time of application** + Must have server administration experience with Linux (RedHat Enterprise … more
    Northrop Grumman (11/13/25)
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  • Principal/ Sr Principal HPC Systems

    Northrop Grumman (Linthicum Heights, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + ... for the position of High-Performance Computing (HPC) **Principal or Sr . Principal HPC Systems Engineer** to support...experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL… more
    Northrop Grumman (11/07/25)
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  • Sr . Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs + Identity ... part of history, they're making history. Northrop Grumman Space Systems (NGSP) seeks to find a ** Sr ....at the time of application.** + Must have server administration experience with Linux RHEL 7x -… more
    Northrop Grumman (11/06/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …some of, but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suite **Preferred Qualifications:** + ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (09/26/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …for a degree. + 20+ years of related experience in systems administration or IT operations. + Experience with Linux , including installation, configuration, ... ManTech seeks a ** Senior Linux System Administrator** to join...capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load,… more
    ManTech (10/14/25)
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  • Senior Platform Engineer / Linux

    RTX Corporation (Dulles, VA)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer** with well-rounded Linux Infrastructure Engineering expertise to ... **What You Will Do** + You will maintain existing systems through Linux -based tools and manage the...Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience… more
    RTX Corporation (10/09/25)
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  • HPC Sr . Systems Administrator…

    Johns Hopkins University (Baltimore, MD)
    …formula. **Preferred Qualifications** + Two to five years of experience administering Linux systems in a high-performance computing, academic, or enterprise ... IT@JH Research Computing is seeking a **_HPC Sr . Systems Administrator_** who will support...account management, permissions, and access control in a multi-tenant Linux environment. + Install and update operating systems more
    Johns Hopkins University (11/22/25)
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  • Sr . HPC Systems Engineer (IT@JH…

    Johns Hopkins University (Baltimore, MD)
    …(eg, Slurm), and distributed or parallel storage. + Deep proficiency in Linux systems administration , configuration management (Ansible, Puppet, or ... + Eight + years of experience in high-performance computing systems administration or engineering, including experience with...Authority + Systems Engineering - Authority + Systems Integration - Authority Classified Title: Sr .… more
    Johns Hopkins University (11/22/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Palm Bay, FL)
    …infrastructures, along with a solid understanding of basic networking principles and Linux administration . This role requires a hands-on professional with a ... IT environment. Essential Functions: + Configure, monitor, maintain, and troubleshoot Redhat/Oracle Linux systems (both physical and virtual). + Deploy and… more
    L3Harris (10/29/25)
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