• Linux Systems Engineer, Low-Latency Market…

    Insight Global (New York, NY)
    …will contribute to a specialized infrastructure team focused on designing, engineering , and supporting Linux -based systems and market data platforms within ... latency-sensitive trading environments. Your responsibilities will include managing infrastructure changes across co-located Linux servers, maintaining and… more
    Insight Global (07/19/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... US * * * **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance (TS/SCI) with polygraph for our corporate… more
    CACI International (07/05/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    …Milpitas, CA location. + This individual will be accountable for Windows endpoints, Linux endpoints in various Engineering Groups. + Responsibilities on the ... The client is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed...above systems include Deploying security tools, System Administration, engineering and provisioning, operations and support, and… more
    US Tech Solutions (07/18/25)
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  • Linux System Engineer

    Huntington Ingalls Industries (Dayton, OH)
    …and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. ... Our capabilities in cybersecurity, network architecture, reverse engineering , software and hardware development uniquely enable us to support sensitive missions for… more
    Huntington Ingalls Industries (05/19/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …multi-level security and insider threat mitigation technologies + Develop and maintain infrastructure and service management operations + Leverage automation to ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...Experience with strict access control to networks and IT infrastructure + Employ enterprise system security standards and system… more
    RTX Corporation (07/03/25)
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  • Senior Linux Systems Administrator - 10k…

    Leidos (Aurora, CO)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and ... **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (07/16/25)
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  • Senior Linux System Administrator

    Leidos (Orlando, FL)
    **Description** Are you an experienced **Senior Linux System Administrator** looking for your next challenge? Your search ends here! We have an exciting opportunity ... and maintenance of complex information systems, including physical facility infrastructure , virtual devices, containerized devices and physical devices in… more
    Leidos (07/04/25)
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  • Linux Systems Administrator

    SAIC (Aberdeen, MD)
    **Description** SAIC is seeking a proven ** Linux Systems Administrator** to join the **Army Research Laboratory (ARL) Information Technology (IT) Modernization** ... warfighting mission and cutting edge R&D for the US Army. Our Linux System Administrator will be responsible for the installation, configuration, maintenance, and… more
    SAIC (07/02/25)
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  • Linux System Architect

    Huntington Ingalls Industries (Dayton, OH)
    …and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. ... Our capabilities in cybersecurity, network architecture, reverse engineering , software and hardware development uniquely enable us to support sensitive missions for… more
    Huntington Ingalls Industries (05/19/25)
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  • Senior Systems Administrator ( Linux

    GovCIO (Santa Fe, NM)
    …**Location** _US-Remote_ **ID** _2025-6238_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core system… more
    GovCIO (07/18/25)
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