• Software Developer ( Linux )

    Nightwing (AL)
    …valuable skills and experience include: + Experience with Perl scripting + Building/configuring Linux kernels, Redhat systems , Yocto, etc. + Linux ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/10/25)
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  • Senior IT Systems Administrator 1

    Neya Systems (Warrendale, PA)
    …workstation fleet (primarily Ubuntu/Debian). Lead incident response and advanced troubleshooting for Linux systems and services. You'll be the primary point of ... with at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech or regulated environment + **Technical… more
    Neya Systems (10/23/25)
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  • Systems Administrator / Linux

    Lockheed Martin (Littleton, CO)
    …location for this position is Littleton, CO\. The Multi\-Function Information Systems Analyst assists users with resolving technical issues with applications, ... connectivity and other IT related issues\. The Multi\-Function Information Systems Analyst will assist with Information Assurance, performing environmental… more
    Lockheed Martin (12/04/25)
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  • Specialist, Systems Administration…

    L3Harris (Melbourne, FL)
    …and cyber domains in the interest of national security. Job Title: Specialist, Systems Administration Job Code: 32348 Job Location: Melbourne, FL Job Schedule: 9/80 ... to join the Managed Operational Support Services (OSS) team as a Linux System Administrator (Sys Admin). Responsibilities for this position include support to… more
    L3Harris (12/21/25)
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  • Embedded Linux Developer

    Actalent (Manassas, VA)
    …Embedded Linux Engineers to join our team in developing embedded Linux software for submarine acoustic systems . This exciting opportunity involves working ... for newly designed hardware platforms. The project supports advanced defense systems , requiring deep technical expertise in Linux -based environments, kernel… more
    Actalent (12/23/25)
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  • Platform Engineer II / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …develop and communicate implementation, of infrastructure solutions + You will maintain existing systems through Linux Based Tools and manage the COTS stack on ... more secure world. Raytheon Technologies (RTX) is seeking a **Platform Engineer II / Linux ** with experience in Linux Infrastructure Engineering to join an agile… more
    RTX Corporation (12/18/25)
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  • Senior. Platform Engineer - Linux (Onsite)

    RTX Corporation (Aurora, CO)
    …develop and communicate implementation, of infrastructure solutions + You will maintain existing systems through Linux Based Tools and manage the COTS stack on ... world. Raytheon Technologies (RTX) is seeking a **Senior Platform Engineer / Linux ** with well-rounded Linux Infrastructure Engineering expertise to join an… more
    RTX Corporation (11/19/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    …these disqualifies you from this job. Preferred Qualifications: + Proven experience in Linux systems administration (Ubuntu, RedHat). + Experience with Linux ... nou Systems , Inc. (nSI) is now officially a 100%...the following technical and information system security duties: + Linux and Windows system administration, to include Ubuntu and… more
    Nou Systems, Inc. (11/25/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS ... ManTech seeks a **Senior Linux System Administrator** to join our team in...systems administration or IT operations. + Experience with Linux , including installation, configuration, troubleshooting, and maintenance. **Security Clearance… more
    ManTech (12/24/25)
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  • Senior Defensive Security Engineer - Embedded…

    Silvus Technologies (Los Angeles, CA)
    …resource-constrained Linux -based embedded systems . + Understanding of real-time Linux systems and their security implications. + Knowledge of Linux ... any time at its discretion._ ROLE AND RESPONSIBILITIES + Design and implement Linux -based security architectures for embedded systems , focusing on secure boot,… more
    Silvus Technologies (10/07/25)
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