• Manager II -Diagnostic Engineering

    Mission Support and Test Services (Livermore, CA)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear ... Administration (NNSA). Our MISSION is to help ensure the security of the United States and its allies by...for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and… more
    Mission Support and Test Services (01/16/26)
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  • Aerospace Ground Equipment Mechanic II

    Sierra Nevada Company, LLC (Edwards AFB, CA)
    …and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation's most critical security needs. If you are ... and storing our aerospace ground service vehicles and equipment to support aircraft flight and maintenance operations. You'll perform scheduled and unscheduled… more
    Sierra Nevada Company, LLC (11/15/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (San Francisco, CA)
    …to support cyber incident analysis * Develop consultative OT security solutions which include services such as attack emulation, penetration testing, threat ... you will work with a team of cybersecurity professionals that provide support across the Jacobs delivery lifecycle. From ensuring design compliance with standards… more
    Jacobs (10/28/25)
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  • Senior Information Systems Engineer - Onsite

    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 (10/26/25)
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  • Staff Network Engineer (Menlo Park, CA or Durham,…

    GRAIL (Menlo Park, CA)
    …(IGW), NAT gateways, and VPC endpoints (Interface/Gateway). + Configure and manage security controls such as Security Groups, NACLs, AWS Network Firewall, ... for defense‑in‑depth across environments. + **Hybrid Connectivity** + Implement and support hybrid connectivity using AWS Direct Connect, Site‑to‑Site VPNs, and AWS… more
    GRAIL (01/21/26)
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  • Intern, Clerical Undergraduate Year Round…

    Sandia National Laboratories (Livermore, CA)
    …Be Like: We are seeking a Year Round Undergraduate Clerical Intern to support managers, staff, and administrative professionals in Center 8600, the Biological, Earth ... given day, you may be called on to: + Support office functions, including administrative processes. + Use Microsoft...done by our interns and its contribution to National Security . Because of this, our interns earn competitive pay… more
    Sandia National Laboratories (01/20/26)
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  • Senior Director, Active Directory

    ADP (Pasadena, CA)
    …Implement secure coding and automated deployment practices into **CI/CD pipelines** to support rapid, compliant identity changes. + Define security guardrails ... and cloud identity integration, while ensuring the team's alignment with security best practices and automation-first principles.** You will be responsible for… more
    ADP (01/17/26)
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  • Principal Linux Systems Administrator

    Northrop Grumman (San Diego, CA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological ... missions. By joining in our shared mission, we will support yours of expanding your personal network and developing...to the following: + Adhere to strict Information Systems security guidelines in all cases. + Analyze internal and… more
    Northrop Grumman (01/15/26)
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  • Senior Cyber Information Assurance Analyst

    Medtronic (Irvine, CA)
    …Florida * Rice Creek, Minnesota The Medtronic Global Cyber and Information Security Office (GCISO) is seeking a highly skilled and experienced Senior Cybersecurity ... you will provide expertise in risk management, compliance, and security strategy, while also playing a key role in...empowered to shape your own career. We encourage and support your growth with the training, mentorship, and guidance… more
    Medtronic (01/14/26)
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  • Technical Program Manager - Incident and Change…

    Oracle (Sacramento, CA)
    …and disciplined governance-to protect the availability, safety, and privacy of security systems across Oracle offices, data centers, and regional operations. The ... and data-driven continuous improvement. **About the team** + Oracle's Global Physical Security (GPS) team protects our people, facilities, data centers, and our… more
    Oracle (01/10/26)
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