• Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (10/21/25)
    - Related Jobs
  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything… more
    RTX Corporation (09/26/25)
    - Related Jobs
  • Principal Research Engineer - Power Systems

    Pacific Northwest National Laboratory (Sacramento, CA)
    …and dedicated budget. Our Science & Technology directorates include National Security , Earth and Biological Sciences, Physical and Computational Sciences, and Energy ... and efficiency technologies that improve the affordability, reliability, resiliency, and security of the American energy system; and resolving complex issues in… more
    Pacific Northwest National Laboratory (10/28/25)
    - Related Jobs
  • Principal IT Site Reliability Engineer

    Palo Alto Networks (Santa Clara, CA)
    …(TM) is a revolutionary and dynamic company creating next generation network security products. If you are a motivated, intelligent, creative, and hardworking ... This position is responsible for Palo Alto Networks' (PANW) network and security infrastructure for all enterprise, partner, and customer facing services. A… more
    Palo Alto Networks (10/24/25)
    - Related Jobs
  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything… more
    RTX Corporation (10/24/25)
    - Related Jobs
  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological ... of the system. + Makes recommendations to improve the security and usability of the system. + Occasional travel...+ Candidates must have a current DOD **Secret** level security clearance (at a minimum) in order to be… more
    Northrop Grumman (09/11/25)
    - Related Jobs
  • Principal Engineer Software (Cloud…

    Palo Alto Networks (Santa Clara, CA)
    …with a drive to build global products and bring new ideas to develop security disciplines to solve real-world problems. We are looking for leaders who take ownership ... a common goal. As a key member of Layer-7 Security group, you will be responsible for designing and...group, you will be responsible for designing and developing security features on the next-generation firewalls. You will work… more
    Palo Alto Networks (09/09/25)
    - Related Jobs
  • Principal Product Manager (Enterprise…

    Palo Alto Networks (Santa Clara, CA)
    …a leading product in an emerging category that is disrupting the cyber security market. This role requires high proficiency in product development, cyber security ... Impact** + Expertise in product management in the cyber security industry or the browser industry. + Deep experience...one or more of the following areas: + Cyber security product management + Browsers development + Networking and… more
    Palo Alto Networks (09/17/25)
    - Related Jobs
  • Principal Product Manager (PAN-OS…

    Palo Alto Networks (Santa Clara, CA)
    …organization and continues to look for top-notch talent to tackle challenging security problems. As a Senior Product Manager for PAN-OS networking and core ... enterprises, and much more as we innovate with new security features, from threat prevention to Gen AI (https://www.paloaltonetworks.com/precision-ai- security more
    Palo Alto Networks (08/11/25)
    - Related Jobs
  • Optical Architecture and Analysis Principal

    Lockheed Martin (Sunnyvale, CA)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/01/25)
    - Related Jobs