• Principal Network and Systems

    Amentum (Sacramento, CA)
    …**Minimum Qualifications:** + **US Citizenship is required.** + Bachelor's degree in Information Technology, Computer Information Systems , or related field. ... **_Amentum seeks a Principal Network and Systems Engineer -...address their most significant and complex challenges in science, security and sustainability. Headquartered in Virginia, we have more… more
    Amentum (07/19/25)
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  • Systems Architect Principal - level…

    Lockheed Martin (Palmdale, CA)
    systems , weapons, and autonomy components\. **What You Will Be Doing:** As the System Architect Principal , you will be viewed as the most senior authority in ... **Description:** You will be the Autonomy Lead System Architect within the classified Advanced Development Program delivery order portfolio\. Our team is responsible… more
    Lockheed Martin (07/31/25)
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  • Principal RF/Electrical Production Support…

    Mercury Systems (Oxnard, CA)
    Req. Number 25-118 Job Description Mercury Systems is seeking the best and brightest talent to help us bring cutting edge technology to mission critical aerospace ... innovation where it matters most. The Engineering team is seeking a Principal RF/Electrical Production Support Engineer who will provide technical leadership to… more
    Mercury Systems (06/17/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …Raytheon's Advanced Airborne Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...what the requirements should be for a product or system based on information from the customer… more
    RTX Corporation (07/24/25)
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  • Senior Principal Computer Systems

    Northrop Grumman (Redondo Beach, CA)
    …with system design and architecture + Experience operating and managing systems within current applicable information systems compliance standards + ... of our mission! **We are seeking an experienced Senior Principal Computer Systems Architect with expert knowledge...Poly required at the time of application + Current Security + CE, CASP, CISSP, or similar DoD 8570 … more
    Northrop Grumman (06/20/25)
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  • Principal Software Engineer (Cloud NW & AI…

    Palo Alto Networks (Santa Clara, CA)
    …or Electrical Engineering or equivalent military experience required **The Team** Think about it, security for an information security company. Working at a ... also have hands-on experience with virtualization technologies, various hypervisors, system software, networking, and have experience with Linux kernel software… more
    Palo Alto Networks (07/15/25)
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  • Principal Engineer Software (L7…

    Palo Alto Networks (Santa Clara, CA)
    …create an environment where we all win with precision. **Your Career** In the Layer-7 Security Software team, we are responsible for at least one, often two to three ... depends on our engine. We are also developing the latest Cloud-delivered Layer-7 security infrastructure. We design and develop key innovative security features… more
    Palo Alto Networks (07/24/25)
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  • Principal Autonomy and Resilient…

    Leidos (San Diego, CA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems ? The ... art while addressing long-term problems of importance to national security such as embedded systems . + Develop...+ Excellent written and oral skills in communicating technical information with an ability to present complex technical … more
    Leidos (07/19/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …Onsite position. **Qualifications We Prefer:** + Ability to implement and enforce information security compliance standards + and policies in partnership with ... + Implement and maintain an enterprise Linux environment including system administration, networking, performance monitoring/tuning, security hardening,... Information Security teams + Experience with, but… more
    RTX Corporation (08/08/25)
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  • Senior Principal Account Manager

    Mercury Systems (CA)
    …for an outside sales professional (Our internal job title is Sr. Principal Account Management, Compute|Secure Sales). This position is responsible for creating and ... of the business + Forecast bookings and design win information as required by the management team + Assists...government sales experience is a plus + Salesforce CRM system experience is a plus + Ability to work… more
    Mercury Systems (07/15/25)
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