• Senior Systems Administrator

    GovCIO (Bismarck, ND)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows ) to provide on-going support for the administration of the core ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/ senior -systems- administrator --%28linux- windows %29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/09/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and help support high-performance computing (HPC) ... practices. + At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems, storage systems, network and VMs. + The… more
    Mount Sinai Health System (06/24/25)
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  • Linux / Windows Senior

    Lockheed Martin (San Diego, CA)
    …including: Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, ... \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab… more
    Lockheed Martin (07/12/25)
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  • Senior Linux System…

    General Dynamics Information Technology (Livermore, CA)
    …experience **US Citizenship Required:** Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer ... **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Microsoft Server Operating Systems,Microsoft Windows Environment **Certifications:**… more
    General Dynamics Information Technology (05/10/25)
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  • Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is searching for a Senior Linux Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. ... design and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site… more
    Integration Innovation, Inc. (i3) (07/29/25)
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  • Senior Linux System…

    BAE Systems (San Diego, CA)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Linux System Administrator ( GXP Program )** **114778BR** ... career with BAE Systems. BAE Systems is seeking a Senior Closed Area Linux Systems Administrator...after-hours or weekend support may be required for maintenance windows or incident response. You must be able to… more
    BAE Systems (07/31/25)
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  • Senior Linux System…

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Linux System Administrator Tucson, AZ. Must have an ... our systems and support IT infrastructures around the world. ** Senior System Administrator ** , internally known as...+ Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. +… more
    RTX Corporation (07/18/25)
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  • Senior Linux System…

    Leidos (Orlando, FL)
    **Description** Are you an experienced ** Senior Linux System Administrator ** looking for your next challenge? Your search ends here! We have an exciting ... + Active CompTIA Security+ CE certification + Experience with Linux RHEL & Debian, Windows , AWS and...skills to work effectively with engineering teams, customers, and senior leadership. + Experience with Identity and Access Management… more
    Leidos (07/04/25)
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  • Senior Linux Systems…

    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 & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide...to 15 years. + **Technical Skills** : Experience with LINUX , Windows and Virtualization + **Security Clearance**… more
    Leidos (07/16/25)
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  • Linux System Administrator

    GovCIO (Carson City, NV)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator ( Senior ) to support Veterans Affairs operational needs. The role requires AWS, ... $150,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6366/ linux -system- administrator %2c- senior -%28remote%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/25/25)
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  • Linux System Administrator

    Link Solutions Inc (White Sands Missile Range, NM)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator ( Senior -Level) to join our team at White ... an active DoD Top Secret Clearance + Non-remote (relocation incentive available) Our Linux System Administrator ( Senior -Level) will be responsible for the… more
    Link Solutions Inc (07/24/25)
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  • Senior Linux System…

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator ...DoD 8750 and 8140 compliance requirements Technical Environment: + Windows Server + MCEM + MAC OS + RHEL, ... or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux System Administrator is responsible for leading system administration… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Systems Administrator ( Linux )

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Systems Administrator ( Linux ) Location HI - Kaua'i Job Code 13228 # of openings 1 Apply Now ... Foundation Family of Companies (FOCs) is looking for a Linux Systems Administrator Range Network. The position...support our government customer located in Kekaha, Hawai'i. Provides Windows or Red Hat Enterprise Linux (RHEL)… more
    Alaka'ina Foundation Family of Companies (07/30/25)
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  • Senior / Principal Windows System…

    SciTec (Beavercreek, OH)
    …requirements will not be considered. SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in ... Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments...+ 10+ years professional experience performing duties of a Windows system administrator + In-depth knowledge of… more
    SciTec (07/24/25)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator ( Windows /VMware) (4431)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly ... motivated ** Senior Systems Administrator ** with demonstrated experience to...10+ years of systems administration experience + Experience supporting Windows , Linux , and/or VMware environments + Understanding… more
    SMX (07/25/25)
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  • Senior Windows Server Systems…

    Leidos (Bethesda, MD)
    …the kind of environment where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media ... Center (NMEC). This role requires an individual with technical expertise administering Windows servers within a physical and virtual environment. This role is… more
    Leidos (07/24/25)
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  • Linux System Administrator

    Chenega Corporation (Albuquerque, NM)
    Linux System Administrator Albuquerque, NM Join our Talent Network Linux System Administrator Albuquerque, NM Are you ready to enhance your skills and ... Network in an enterprise environment along with applicable Linux servers/devices. The Windows Network is 95%...their best work every day. From entry-level employees to senior leaders, we believe there's always room to learn.… more
    Chenega Corporation (07/10/25)
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  • Linux System Administrator /RHEL

    Motion Recruitment Partners (Moorestown, NJ)
    …A growing organization in South Jersey is looking to hire a Senior System Administrator to work in their Linux environment. In this role, you will be ... Linux System Administrator /RHEL Moorestown, New Jersey... Linux System Administrator /RHEL Moorestown, New Jersey **Onsite** Contract $50/hr -...**What You Will Be Doing** Tech Breakdown + 80% Linux + 10% Networking + 10% Windows more
    Motion Recruitment Partners (05/31/25)
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  • Sr. Principal Linux System…

    RTX Corporation (Aurora, CO)
    …You will be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, ... for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Sr. Principal Linux System Administrator , Aurora, CO, must have active TS/SCI -… more
    RTX Corporation (07/19/25)
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  • Systems Administrator (Trillium, Unix,…

    SAIC (Ashburn, VA)
    …**Position Summary** We are currently seeking a motivated, career and customer-oriented Systems Administrator ( Senior ) to join our team in Ashburn, VA to begin ... exciting and challenging career. **Candidates must be proficient in Unix, Linux , and Tomcat. Candidates must also have Trillium experience** **Job… more
    SAIC (07/08/25)
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