• Linux System Administrator (Onsite)…

    RTX Corporation (St. Petersburg, FL)
    …career growth opportunity with our Information Workplace Services team for a talented Linuz Systems Administrator . This is an opportunity to work in a highly ... and respond to security vulnerability findings. + Provide mentorship and guidance to junior system administrators. + Leverage ticketing system to resolve… more
    RTX Corporation (07/11/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... to high scope and complexity to include the integration of hardware and operating systems . + Provide mentorship and guide prioritization of tasks to junior more
    RTX Corporation (07/15/25)
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  • Sr Linux Systems Administrator

    RTX Corporation (Mckinney, TX)
    …and respond to security vulnerability findings. + Provide mentorship and guidance to junior system administrators. + Leverage ticketing system to resolve ... and related distributions. + Collaborate with Cyber to maintain and monitor system availability, performance, and logs using enterprise tools. + Configure and… more
    RTX Corporation (07/03/25)
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  • Firewall Administrator & InfoSec Engineer…

    Lockheed Martin (Bethesda, MD)
    …Security \(CIS\) organization at Lockheed Martin \(LM\) protects company assets and systems from cyber threats by developing and implementing a robust security ... the Boundary Transformation and Secure Transport team is hiring a mid\-career Firewall Administrator / InfoSec Engineer\. **What You Will Be Doing:** In this role,… more
    Lockheed Martin (07/16/25)
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  • Network Administrator

    Grand Canyon Education (Phoenix, AZ)
    Network Administrator Click Here to Apply Online Job Description The Network Administrator supports both enterprise and distributed partner networks for GCE and ... network solutions and integrate services, software, and hardware. + Mentor junior network administrators and assist in troubleshooting escalated issues, providing… more
    Grand Canyon Education (07/25/25)
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  • Cyber System Security Engineer Sr

    Lockheed Martin (Palmdale, CA)
    …* Cisco CCNA, and/or CCNP certification or equivalent * Red Hat Certified System Administrator or Linux\+ certification or equivalent\. * Experience with ... responsibility\. Your mission is ours\. **Key Responsibilities** : The Cyber Systems Security Engineer Sr will be responsible for designing, assembly, integration,… more
    Lockheed Martin (07/18/25)
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  • Cyber Systems Security Engineer Staff…

    Lockheed Martin (Palmdale, CA)
    …* Cisco CCNA, and/or CCNP certification or equivalent * Red Hat Certified System Administrator or Linux\+ certification or equivalent\. * Experience with ... **Description:** The Cyber Systems Security Engineer Staff will be responsible for...engineers in the designing, assembly, integration, and maintenance of System Integration Lab \(SIL\), particularly focusing on network planning,… more
    Lockheed Martin (07/18/25)
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  • Mult Fnc Info Sys Anlst (Level 3):Security…

    Lockheed Martin (Eglin AFB, FL)
    …required You will also play a key role in training and mentoring junior Security Administrators on system security operations, processes, and procedures\. About ... plan ahead, to maintain, to plan and sustain its systems over the life of the air vehicle\. ALIS...Splunk **Desired Skills:** \* Experienced in Information Security or System Administration \* Previous Security Administrator Auditor… more
    Lockheed Martin (07/19/25)
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  • Manager, Cyber Intelligence

    L3Harris (Washington, DC)
    …Skills + Strong analytical and problem-solving skills + Verifiable network or system administrator operations experience + Ability to manage multiple competing ... and a passion for technology and service excellence. You'll bring your first-class System Engineering, networking, and infosec skills to the role and combine them… more
    L3Harris (07/26/25)
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  • BigID Platform Admin / 1LMX Data Engineer Sr…

    Lockheed Martin (Arlington, VA)
    …threats\. The Enterprise Data Environment \(EDE\) team is hiring a Platform Administrator with a strong background in database management \(preferably MongoDB\) and ... Doing:** In this role, you will essentially be doing data management, systems engineering, and platform administration\. Your key responsibilities will include the… more
    Lockheed Martin (07/23/25)
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  • Lead Security Engineer

    Bath & Body Works (Columbus, OH)
    …IAM solutions to manage user identities, authentication, and authorization across enterprise systems . + Lead the deployment and management of PAM solutions to secure ... certificate lifecycle management, secrets management, and integration with enterprise systems . + Administer and optimize LDAP directories and identity federation… more
    Bath & Body Works (07/30/25)
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