• Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …CLEARANCE:Active TS / SCI Clearance and eligibility to obtain a Poly. REQUIRED SKILLS: Linux systems administration DESIRED SKILLS: A deep expertise in one ... Linux Systems Engineer EOE Statement We... Linux Systems Engineer EOE Statement We are an equal...law. Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our team to… more
    William C Brown Inc (12/25/25)
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  • Linux Systems Administrator

    iPostal1 (Montebello, NY)
    …to ensure smooth deployments and issue resolution. Qualifications: + 4+ years of Linux systems administration experience. + Proficient in Bash scripting ... an established, cutting edge leader in the digital mailbox industry. Full Time Linux Systems Administrator Montebello, New York iPostal1 and our parent company… more
    iPostal1 (12/22/25)
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  • Sr. Linux System Administrator

    RTX Corporation (Andover, MA)
    …solutions to solve complex IT infrastructure problems. **What You Will Do:** + Provide Linux systems administration in a heterogeneous Microsoft Windows and ... with installation, configuration, and administration of Red Hat Enterprise Linux operating systems . **Qualifications We Prefer** **:** + Experience with… more
    RTX Corporation (01/08/26)
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  • Specialist, Systems Administration

    L3Harris (Melbourne, FL)
    …and cyber domains in the interest of national security. Job Title: Specialist, Systems Administration Job Code: 32348 Job Location: Melbourne, FL Job Schedule: ... and service level agreements. + Manages and directs proactive and reactive systems administration activities to ensure the availability, integrity, and… more
    L3Harris (12/21/25)
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  • HPC Systems Administration

    Argonne National Laboratory (Lemont, IL)
    …, tools, and software stacks. **Position Requirements** + Strong background in Linux systems administration , including cluster management, performance ... SDKs like MPI, CUDA, BLAS, or FFTW + Familiarity with version control systems for managing configurations and custom package definitions + Knowledge of the… more
    Argonne National Laboratory (12/24/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    …of these disqualifies you from this job. Preferred Qualifications: + Proven experience in Linux systems administration (Ubuntu, RedHat). + Experience with ... security duties: + Linux and Windows system administration , to include Ubuntu and networked classified systems...Linux systems administration...Linux systems administration including patch management. + Windows … more
    Nou Systems, Inc. (11/25/25)
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  • Systems Engineer - High Performance…

    Auburn University (Auburn, AL)
    …and Certifications **Minimum Skills and Abilities** + Advanced knowledge of general Linux systems administration , standardCLI commands and tools, and ... Systems Engineer at Auburn, your programming, automation, and systems administration skills make a direct, positive...shell scripting. + Installation, configuration, and use of common Linux administration tools and software. + Advanced… more
    Auburn University (01/07/26)
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  • Principal/Sr Principal HPC Systems Engineer

    Northrop Grumman (Jessup, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + ... + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + Strong… more
    Northrop Grumman (12/05/25)
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  • Artificial Intelligence & Machine Learning…

    Honeywell (San Jose, CA)
    …cognitive EW systems containing advanced GPU/NPU-accelerated AI infrastructure + Perform Linux systems administration at the classified level: kernel ... auditd/ELK stack management, and FIPS 140-3 compliant cryptography + Deep Linux systems administration and hardening experience in classified environments… more
    Honeywell (01/07/26)
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  • Senior Systems Administrator ( Linux

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …(DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration , and a strong working knowledge ... Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position...field and at least seven (7) years of System Administration /IT experience. + HS diploma/GED and twelve (12) years… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Systems Administrator ( Linux

    Amentum (Waimea, HI)
    …(DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration , and a strong working knowledge ... + Apply and manage patches and updates across all Linux systems in accordance with DoD and...scripting (eg, PowerShell, Bash, Python) + VMware/Nutanix certification + Knowledge/ Administration of Trellix, LogRhythm, and MDE + Experience with… more
    Amentum (12/24/25)
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  • Staff Engineer, Systems HPC

    Micron Technology, Inc. (Richardson, TX)
    …management and Pure Storage provisioning and administration . + Skilled in RedHat-based Linux systems administration with strong Linux expertise; ... and storage environments, including enterprise SAN NAS and cloud storage systems across the company's global infrastructure! Your role will involve implementing… more
    Micron Technology, Inc. (12/09/25)
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  • Senior Software Manager, Networking Platforms

    NVIDIA (Santa Clara, CA)
    …PSUs, SMBus, PHY Layer technologies and hardware platform bringups. + Excellent knowledge of Linux systems administration , Linux internals and tools. + ... (or equivalent experience) + 10+ overall years of proven leadership in Linux systems , data center networking technologies, delivery of software and firmware for… more
    NVIDIA (01/10/26)
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  • Senior HPC and Quantum Systems Engineer

    NVIDIA (Westford, MA)
    …Science, or equivalent practical experience (PhD a plus). + Strong background in Linux systems administration , job schedulers (Slurm or equivalent), and ... the reliability, performance, and lifecycle management of the Quantum environment, including Linux systems , QPU hardware, job schedulers (eg, Slurm), networking,… more
    NVIDIA (01/10/26)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …with GCCS-J version 6.0 and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of Server Operating ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated...with Java application servers (Tomcat, JBoss). + Familiarity with Linux /UNIX applications and services (NFS, SSH, NTP, LDAP, HTTP,… more
    Paragon Cyber Solutions (01/09/26)
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  • System Administrator

    Leidos (Lawton, OK)
    …lifecycle of VMware infrastructure: upgrades, patching and cluster maintenance + Perform day-to-day Linux systems administration on RHEL 8/9 + Build, deploy, ... OK. The Systems Administrator will have experience in VMware virtualization and Linux systems to join our system administrator team. You will be responsible… more
    Leidos (01/06/26)
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  • PWE Systems Administrator (ISSA) (Onsite)

    RTX Corporation (Richardson, TX)
    Administration , and Virtualization Technologies (VM Ware, etc.) + Experience as a Linux Systems Administration + Experience with Compliance frameworks ... (RMF, DFARS) **Qualifications We Prefer:** + Technology certifications ( Systems Administration , Cloud, etc.) + Security certifications (Sec+, CISSP, etc.) +… more
    RTX Corporation (01/08/26)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship required** **WHAT WE'D LOVE FOR YOU TO HAVE:** + ACAS Management + LINUX Systems Administration Experience (SPLUNK) + Forescout Experience **GDIT ... eligibility. + **Required Experience:** + 5+ years of experience with systems administration : + DoD system accreditation process + STIG checklist review process… more
    General Dynamics Information Technology (12/08/25)
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  • Software Systems Integrator

    L3Harris (Greenville, TX)
    …In lieu of a degree, minimum of 6 years of prior related experience. + Linux server/workstation systems administration on Red Hat based distributions (RHEL9, ... and/or Rockwall,TX Schedule: 9/80 Job Description: L3Harris is seeking a hybrid Windows/ Linux Systems Administrator to support Mission System integration in… more
    L3Harris (01/06/26)
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  • 335 - Operational Systems Integrator 3

    ARSIEM (Fort Meade, MD)
    …McAfee, and UAM. + Strong Windows experience Preferred Qualifications + Experience with Linux Systems Administration + Experience deploying and maintaining ... IAT-I certification, such as: A+CE, CCNA-Security, CND, Network+CE, SSCP + Systems administration including installing, configuring, and maintaining bare metal… more
    ARSIEM (10/22/25)
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