• Raytheon (Aurora, CO)
    …down complex ideas into easy-to-understand tasksStrong background in networking, LDAP, Linux , Windows , and VirtualizationStrong interpersonal skills: Possess the ... safer, more secure world.The Platform Engineering group is seeking a Senior Principal Engineer, Infrastructure Platform to ensure the successful delivery of a… more
    JobGet (05/16/25)
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  • Raytheon (Aurora, CO)
    …and tracking of critical operational hardware. Experience upgrading hardware supported by Windows and Linux based systems .Previous experience working with ... systems supported by Linux operating systems .Highly articulate with strong written and verbal communications skills. Technical ability to identify and… more
    JobGet (05/16/25)
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  • 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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  • Principal Linux / Windows

    Northrop Grumman (Baltimore, MD)
    …your career. Northrop Grumman's Mission Systems sector is seeking a well-qualified ** Principal ** ** Linux / Windows Systems Administrator** to join its ... VMWare, and knowledge of SAN storage systems . + Experience with Windows & Linux Operating systems that support Security Engineering tools. + Knowledge of… more
    Northrop Grumman (04/08/25)
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  • Linux Principal Windows

    Northrop Grumman (Kirtland AFB, NM)
    …developing systems that keep our world safe. We are looking for a ** Linux Systems Administrator** to support our Engineering organization's goals to meet the ... and you are comfortable engaging with the internal and external customers. As a ** Linux Systems Administrator** , you will: + Perform as a Linux System… more
    Northrop Grumman (04/08/25)
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  • Systems Administrator 2

    Belcan (Linthicum Heights, MD)
    …to invent the future, and have fun along the way. Client is looking for a Principal Linux / Windows Systems Administrator to join its Classified Solutions ... independently determine and develop approach to solutions. Basic Qualifications for Principal Linux / Windows Systems Administrator: * Master's degree with… more
    Belcan (04/30/25)
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  • Systems Administrator

    TAD PGS, Inc. (Linthicum Heights, MD)
    …**Candidate must possess an Active Secret Security Clearance.** We are looking for a Principal Linux / Windows Systems Administrator to join its Classified ... VMWare, and knowledge of SAN storage systems . + Experience with Windows & Linux Operating systems that support Security Engineering tools. + Knowledge of… more
    TAD PGS, Inc. (04/30/25)
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  • Principal Linux & Windows

    RTX Corporation (Plano, TX)
    …Parkway 465 Independence Parkway , Plano, TX, 75075 USA **Position Role Type:** Onsite ** Principal Linux & Windows System Administrator-Plano, TX, 100% on ... You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Experience with Linux more
    RTX Corporation (04/18/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Linux ** Design, deploy, integrate ... as you accelerate your career. At GDIT, people are our differentiator. As a **Senior Principal Systems Engineer - Linux ** , you will help ensure today… more
    General Dynamics Information Technology (05/01/25)
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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) ... + 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 (03/25/25)
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  • Principal Architect - LINUX - Active…

    General Dynamics Information Technology (Washington, DC)
    …the current Linux and Windows environment. + Enterprise Authorization: Integrate Linux Systems (currently, Ubuntu and RHEL 7/8 systems ) into a ... personal impact as a ** Principal Architect** **for** ** Linux ** with GDIT. A career in systems ...and Single Sign On. + Enterprise Provisioning: Configure new Linux systems for customer use and ensuring… more
    General Dynamics Information Technology (03/27/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator** **with High Performance Computing (HPC)** expertise ... 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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  • Sr. Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current **Sr. Principal Linux Systems Administrator- El Segundo, CA -Must have ... : + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Working as a team member in… more
    RTX Corporation (05/13/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …Segundo Boulevard Building E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite ** Principal Linux Systems Administrator- El Segundo, CA -Must have a ... : + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Working as a team member in… more
    RTX Corporation (04/10/25)
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  • Principal Linux Systems

    Leidos (Columbia, MD)
    **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 you'll provide...Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity,… more
    Leidos (05/13/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (04/08/25)
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  • Principal Linux System Administrator

    RTX Corporation (Huntsville, AL)
    …US Person, or Immigration Status Requirements:** **Security Clearance:** Secret - Current ** Principal Linux Systems Administrator- 100% onsite, Huntsville, ... Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Lead and coordinate the Red… more
    RTX Corporation (04/03/25)
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  • Principal Linux System Administrator

    RTX Corporation (Andover, MA)
    …Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Lead and coordinate the Red Hat ... and maintenance of systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include, but are not limited… more
    RTX Corporation (05/10/25)
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  • Sr. Principal Linux System…

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current **Sr. Principal Linux Systems Administrator** **,** **100% onsite, Tucson, ... system. + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Supervising administrators whose… more
    RTX Corporation (05/08/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Working as a team member in ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS/SCI ** Principal Systems Administrator- El Segundo, CA -Must have a TS/SCI… more
    RTX Corporation (05/17/25)
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