• Linux Principal Windows

    Serco (Kirtland AFB, NM)
    **Position Description** Serco is seeking a Linux Principal Windows Systems Administrator to join our team supporting the Defense Systems sector at ... other legally protected characteristics. Click here to apply now (https://careers-sercous.icims.com/jobs/69556/ linux -principal- windows - systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to… more
    Serco (05/17/25)
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  • Linux / Windows Systems

    Enterprise Horizon Consulting Group (Mechanicsburg, PA)
    …is highly desired. Requirements + Active Secret Clearance + Security+ Certification + Strong Linux and Windows systems administration experience + DOD STIG ... Job Description Enterprise Horizon is seeking a highly motivated Systems Administrator to join our team and...monitor, troubleshoot, and provide hardware and software support for Linux and other systems + Configure security… more
    Enterprise Horizon Consulting Group (06/09/25)
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  • Sr. Systems Administrator

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. **Sr. Systems Administrator , Linux / Windows ** **112862BR** EEO Career Site ... Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and...security requirements. In this position you will support both Linux and Windows OS with an emphanis… more
    BAE Systems (05/21/25)
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  • Systems Administrator 1

    Belcan (Linthicum Heights, MD)
    …to invent the future, and have fun along the way. Client is looking for a Linux / Windows Systems Administrator to join its Classified Solutions team in ... and independently determine and develop approach to solutions. Basic Qualifications for Linux / Windows Systems Administrator : * Bachelor's degree with 2… more
    Belcan (06/05/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …Managers, and IT Management. Essential Functions: * Perform as a Linux and Windows Systems Administrator on medium to large government programs * Assist ... quantum physics. Job Description Division 8 is seeking a Systems Administrator to provide support services for...* Solid understanding of remediating security vulnerabilities; experience hardening Linux and Windows systems in… more
    MIT Lincoln Laboratory (06/05/25)
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  • Systems Administrator - Linux

    GovCIO (Springfield, IL)
    …/Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6115/ systems - administrator linux - windows ... our group. Work with other Admins to closely monitor multiple applications and systems to ensure files process completely and correctly. Assist in documentation of… more
    GovCIO (06/07/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …US Government, industry, and academia. Responsibilities + Perform as a Windows and/or Linux Systems Administrator in support of all staff members within ... groups within the Division + Install, configure, and manage Windows , Linux , Mac desktops, servers, as well...The Integrated RF & Photonics Group is seeking a Systems Administrator to provide support services across… more
    MIT Lincoln Laboratory (05/27/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the...6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage… more
    Mount Sinai Health System (03/25/25)
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  • IT Systems Administrator , Sr…

    Lockheed Martin (Fort Worth, TX)
    …support team, performing IT Systems Administration across multiple platforms including Linux Red Hat, eSXi, VMware Horizon, Windows Server, AWS/Azure cloud ... obtain Top Secret Clearance * 3\+ years' Experience with Linux Operating Systems \(Red Hat Enterprise ... 7, 8, 9\) * 3\+ years' Experience with Windows Operating Systems \(i\.e\., Windows more
    Lockheed Martin (05/15/25)
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  • Sr Systems Administrator

    Huntington Ingalls Industries (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Administrator 3 to support the Joint Training Synthetic Environment ... equivalent and 10 years relevant experience. * Hands-on experience with server administration ( Windows / Linux ). * Security + Certification (or must have within 90… more
    Huntington Ingalls Industries (05/16/25)
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  • Linux / Windows Administrator

    CAI (Pittsburgh, PA)
    …**Employment Type** Full time **Worksite Flexibility** Onsite **Job Summary** As a Linux / Windows Administrator you will manage, maintain, and troubleshoot ... Pittsburgh, PA. **Job Description** We are looking for a ** Linux / Windows Administrator ** to manage, maintain,...and industry standards + Assist with the integration of Linux and Windows systems , ensuring… more
    CAI (04/17/25)
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  • System Administrator Linux

    SAIC (Huntsville, AL)
    **Description** SAIC has an immediate need for a BMC3 ** Systems Administrator Analyst** with Linux full stack development experience. We are looking for an ... monitoring, security, server health, resources and log management of Linux and Windows Server systems ...and Windows Server 2019 or higher + Linux System Administrator + Windows more
    SAIC (06/14/25)
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  • Linux Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …employees are not only part of history, they're making history. Northrop Grumman is seeking a Linux Systems Administrator to maintain and enhance Linux ... good working relationships with internal and external stakeholders. This Linux Systems Administrator will be...Administrators who collaborate to support multiple networks including both Windows and Linux operating systems .… more
    Northrop Grumman (05/02/25)
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  • Linux Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …employees are not only part of history, they're making history. Northrop Grumman is seeking a Linux Systems Administrator to maintain and enhance Linux ... DevOps CI/CD pipelines. You will be primarily focused on Linux Systems Administration and be prepared for...to support mission critical needs. **Basic Qualifications for a Systems Administrator :** + Bachelor's degree in a… more
    Northrop Grumman (05/29/25)
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  • Linux Systems Administrator

    Northrop Grumman (Melbourne, FL)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a ** Linux Systems Administrator ** to join its dynamic team of ... be limited to the following: + Perform as primary Linux Systems Administrator for a...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (05/08/25)
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  • Intermediate Linux Systems

    Black Bear Technology Solutions, LLC (Aberdeen Proving Ground, MD)
    Intermediate Linux Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Aberdeen Proving Grounds (Onsite) Position Overview: ... The Intermediate Linux Systems Administrator specializes in...and STIG implementations. + Troubleshoot and resolve issues on Windows Server, macOS, and Linux systems more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** **with High Performance Computing (HPC)** ... of multi-user Linux network services. + Providing technical support for Linux systems and associated networks. + Installing, troubleshooting, servicing, and… more
    Northrop Grumman (04/08/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …best work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic team of ... be limited to the following: + Perform as primary Linux Systems Administrator for a...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (05/21/25)
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  • Principal Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber ... with lasting impactful results. Join our team as a ** Linux Systems Administrator ** , where...Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity,… more
    Leidos (05/30/25)
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  • Principal Linux Systems

    RTX Corporation (Tewksbury, MA)
    …citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Principal Linux Systems Administrator 50% on site in Andover, MA & ... systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Lead... systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include,… more
    RTX Corporation (05/22/25)
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