• Unix & Linux System Administrator

    Lockheed Martin (Camden, NJ)
    …DOING** Our Development Environment & Infrastructure Solutions team is seeking a System Administrator skilled in Unix & Linux to support our classified software ... and mission\-ready\. **THE WORK** You will configure and manage Unix/ Linux operating systems , install/load OS software, and build Linux workstations… more
    Lockheed Martin (08/22/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... **Key responsibilities include:** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and… more
    BAE Systems (09/09/25)
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  • Sr. Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux /Unix System Administrator ... independently and in a team environment with customer and staff + Good verbal and written communication skills. Desired...certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional… more
    S4 Inc. (07/09/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated...**At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive… more
    Leidos (07/31/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …clinical data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data ... data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and... is the principal technology expert for Windows and Linux systems , and help support high-performance computing… more
    Mount Sinai Health System (06/24/25)
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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. The ... and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site Linux more
    Integration Innovation, Inc. (i3) (08/14/25)
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  • Linux Dev/Ops Systems

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are ... industry. What you will be doing: Synergy is seeking aLinux Systems Administratorand Dev/Ops Engineer with expertise in Virtualization, Storage, Automation,… more
    Synergy ECP (07/23/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... qualified candidate for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support Integrated Discovery Operations… more
    Leidos (08/13/25)
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  • Endpoint Linux Systems

    US Tech Solutions (Milpitas, CA)
    **Job Description:** + The client is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with ... Milpitas, CA location. + This individual will be accountable for Windows endpoints, Linux endpoints in various Engineering Groups. + Responsibilities on the above … more
    US Tech Solutions (07/18/25)
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  • Linux Vulnerability Management…

    Mission Support and Test Services (North Las Vegas, NV)
    …Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** MSTS is seeking a Linux Vulnerability Management Administrator who possesses the knowledge, skills, and ... Linux Administration. + Knowledge equivalent to Red Hat Certified System Administrator (RHCSA) or Linux Professional Institute (LPIC-2). + Ability to use… more
    Mission Support and Test Services (09/06/25)
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  • Linux System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …in the space domain? We need your help. Our team is looking for a ** Linux System Administrator ** . In this role you will support multiple operating locations ... The qualified applicant will design, implement and maintain the Linux Information Technology (IT) systems (Red Hat...of people, such as clients, vendors, management and IT staff during the creation and maintenance of a system… more
    Parsons Corporation (09/04/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category:...the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...other information as needed or required by CSOC government staff and contractors assigned Cybersecurity Operations Services and Cybersecurity… more
    CACI International (08/11/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Staff Systems Administrator

    Applied Research Associates, Inc. (Raleigh, NC)
    …passion for systems optimization and reliability. **What you'll do as a Staff Systems Administrator 2** + **Key Responsibilities:** + Maintain, monitor, ... and optimize Linux systems (Ubuntu, Red Hat, etc.) +...+ Document systems , configurations, and procedures + ** Staff Systems Administrator 2 Requirements**… more
    Applied Research Associates, Inc. (08/20/25)
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  • Linux Systems Engineer -Sr. Member…

    Lockheed Martin (Moorestown, NJ)
    …position as the world's leading Aerospace and Defense company\." **WHO WE ARE** The Senior Systems Administrator works as part of a team in the Test Site ... solve end\-user computer system problems while also improving performance on platforms/operating systems such Linux RedHat and RedHawk\. In addition, they also… more
    Lockheed Martin (07/12/25)
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  • Staff Systems Administrator

    Applied Research Associates, Inc. (Raleigh, NC)
    …maintenance and continuous monitoring as well as providing technical support to users. ** Staff Systems Administrator Requirements:** + US citizenship is ... years of experience with security assessment/hardening tools, ie STIGs, SCAP, ACAS, etc. ** Staff Systems Administrator Preferences:** + Experience working on… more
    Applied Research Associates, Inc. (08/26/25)
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  • Senior Systems Administrator III…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator III Generalist - active TS/SCI clearance to support ... and maintain a Counterintelligence (CI) Polygraph. Under the guidance of the Principal Systems Administrator , the Senior Systems Administrator will… more
    V2X (09/05/25)
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  • Systems Administrator

    Avispa Technology (Washington, DC)
    Systems Administrator 1468-1 * Hourly pay: $50-$60/hr * Worksite: Leading music streaming company (Washington, DC - Hybrid, Must be onsite 3 days a week (Usually ... Month Assignment, Possible extension A leading music streaming company seeks a Systems Administrator . The successful candidate will be responsible for… more
    Avispa Technology (09/05/25)
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  • Systems Administrator Intermediate

    University of Michigan (Ann Arbor, MI)
    …consideration will be given to candidates with experience managing cloud-based services and Linux . As a Systems Administrator Intermediate, you will manage, ... Systems Administrator Intermediate Apply Now **How...implement system hardening best practices. + Collaborate with IT staff and end users to deliver high-quality service and… more
    University of Michigan (09/05/25)
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  • Systems Administrator

    Huntington Ingalls Industries (Fairfax, VA)
    …video: https://vimeo.com/732533072 Job Description HII-Mission Technologies Division is seeking a Systems Administrator to join our Data Engineering Team in ... seamless operation for the team. * Install, configure, and maintain operating systems (Windows, Linux )-apply patches/updates and implement security controls. *… more
    Huntington Ingalls Industries (08/29/25)
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