• Systems Engineer SME- Linux - Active

    General Dynamics Information Technology (Washington, DC)
    …ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring professionalism and ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux ** Design, deploy, integrate and… more
    General Dynamics Information Technology (07/07/25)
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  • Sr . IT Linux System Engineer…

    Lockheed Martin (Orlando, FL)
    …as Security\+, in good standing * 5yrs\+ Knowledge and experience with workstation/server administration of Linux , Windows, and Active Directory domains\. * ... engineering networks and special test equipment in labs\. * Workstation/Server administration on heterogeneous networks including Red Hat\-based Linux more
    Lockheed Martin (09/04/25)
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  • Secret Cleared Sr Linux System…

    Insight Global (Clearfield, UT)
    …in IT Systems Administration o Majority of that experience should be within Linux Systems Administration * Active Secret Clearance * Bachelors degree in ... Job Description Insight Global is looking for a talented Senior Linux System Administrator to join one...team environment, adhering to established procedures and protocols * Active Top Secret Clearance * Master's Degree in IT… more
    Insight Global (09/09/25)
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  • Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …design and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site ... Overview i3 is searching for a Senior Linux Administrator to support the... golden images from source code management. + Integrate Linux operating systems with Active Directory environments… more
    Integration Innovation, Inc. (i3) (08/14/25)
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  • Senior Linux System Administrator

    GovCIO (Montgomery, AL)
    Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active ...appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security… more
    GovCIO (08/08/25)
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  • Linux Administrator

    TEKsystems (Ridgecrest, CA)
    …and cybersecurity compliance in DoD environments. All candidates must have an active Secret Clearance. Linux Systems Administration & Integration: ... into actionable tasks. Skills Linux , Red hat, Scripting, Ansible, Automation, Linux administration , Rhel, System administrator, Devops, Linux red hat… more
    TEKsystems (09/10/25)
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  • Sr Application Administrator Middleware…

    DXC Technology (Columbia, SC)
    …Tomcat, Java, JBoss, SFTP, FTP, Dynatrace, IIS, Basic Server Administration . Senior Level Hands-on experience with Windows and Linux server administration ... and configuration. + We are seeking a highly skilled Senior Application\Middleware Engineer to join our team. The ideal...SW logs, and Linux logs.. Understanding of Linux and Microsoft Active Directory security and… more
    DXC Technology (08/14/25)
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  • ADMS System Admin I/II/ Sr

    PPL Corporation (Providence, RI)
    …processes, databases, networking, operating systems, auditing, and/or compliance desirable. ** Sr . ADMS System Admin :** 1.Bachelor's Degree in Information ... processes, databases, networking, operating systems, auditing, and/or compliance desirable. ** Sr . ADMS System Admin :** 1.Bachelor's Degree in Information… more
    PPL Corporation (08/29/25)
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  • Sr Principal Sys Admin - Identity…

    Northrop Grumman (Colorado Springs, CO)
    …Systems-Launch and Missile Defense Systems presents an excellent opportunity for a Sr Principal Systems Administrator - Identity & Access Mgmt Systems Administrator ... deploying and maintaining all types of directory services, including Active Directory Domain Services/controllers, Certificate Authority services, policy tracking… more
    Northrop Grumman (09/13/25)
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  • Systems Administrator, Sr / Top Secret…

    Lockheed Martin (Sunnyvale, CA)
    …ticketing system * Setup and manage shared folders within a Windows and Linux environment **Basic Qualifications:** * Active Top Secret Clearance * Current ... DoD 8570 compliant certification\) * Demonstrated experience with Windows Server and Linux operating systems * Demonstrated experience with Active Directory… more
    Lockheed Martin (09/04/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented ** Senior Linux System Administrator** to join our team in **Ft. Meade, MD** . In this role, you will ... Administration experience. + Must be proficient with troubleshooting in a Linux environment. **Security Clearance Requirements:** + Current/ Active TS/SCI with… more
    ManTech (07/26/25)
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  • Sr . Principal System Admin

    RTX Corporation (Tucson, AZ)
    …more secure world. **What You Will Do:** + Experience with Linux architecture, deployment, administration , networking, performance monitoring/tuning, security ... Linux and/or Windows operating systems. + Experience with but not limited to, Active Directory, VMware, Administration , backup and recovery. + Must be able to… more
    RTX Corporation (09/10/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Dover, DE)
    …& servers) where authentication, authorization, and accounting activities are controlled by Active Directory with CA PAM. * Provide administrative access based ... more than one discipline, such as application support, database administration , software quality assurance/quality control, software engineering, network telecommunications,… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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  • Mult Fnc Info Sys Anlst Sr , System…

    Lockheed Martin (Lemoore, CA)
    …clearance required for program access\. This role is in support of an active Navy Squadron\. Selected Candidate will deploy with the Squadron aboard Navy ships, ... across multiple functions \(Database, Network, Systems, Security, Mission Planning Administration \) \- Multi\-Function Information Systems Analyst\.** \* Responsibilities could… more
    Lockheed Martin (07/24/25)
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  • Linux Systems Engineer - Sr . Member…

    Lockheed Martin (Moorestown, NJ)
    …seeking individuals with: * The ability to write scripts in at least one administrative language\. * Experience working with RedHat LINUX and supporting Linux ... Requires U\.S\. Citizenship\. **Desired Skills:** * Security\+ certification * Experienced Administration /Systems Engineer with Linux RedHat & RedHawk Operating… more
    Lockheed Martin (07/12/25)
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  • Sr Principal Linux Systems…

    Northrop Grumman (Melbourne, FL)
    …degree in Information Technology + Active Top Secret clearance + A Linux + or RHCSA certification + Server Administration experience in a classified ... We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of technical… more
    Northrop Grumman (08/08/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of technical ... the following: + Work in a Red Hat Enterprise Linux (RHEL) Public Key Infrastructure (PKI) environment. + Utilize...be nice to have + 10 years of Server Administration to include Active Directory and Group… more
    Northrop Grumman (09/11/25)
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  • Sr . Principal Linux System…

    RTX Corporation (Aurora, CO)
    …be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator. + Responsibilities include building, maintaining, ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (07/19/25)
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  • Linux Information Systems Analyst,…

    Lockheed Martin (King Of Prussia, PA)
    …you\! **Basic Qualifications:** * Active Secret Clearance * Knowledge of Linux /UNIX Server Administration * Knowledge of scripting skills to automate tasks ... will support NSS Space programs\. This position requires an active DOD Secret clearance and is Onsite in our...of Prussia, PA secure facility\. **Your Mission:** As a Linux Information Systems Analyst, your responsibilities will include: *… more
    Lockheed Martin (08/13/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …security. Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator ( Active TS/SCI w/ CI Poly Required) Job ... and video display systems in an operations environment. + Maintain operational Windows/ Linux combined Active Directory environments with full security software… more
    L3Harris (09/04/25)
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