• DCO Engineer - TS/SCI (On site- Lompoc, CA)

    Deloitte (Los Angeles, CA)
    …management + 5 years of technical experience in cyber-defense or cyber security related fields (eg, engineering, networking, systems integration , solutions etc.) ... assists clients in defending against advanced threats by transforming security operations, monitoring technology, data analytics, and threat intelligence. Helps… more
    Deloitte (09/30/25)
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  • Cybersecurity SIEM Engineer

    Cardinal Health (Sacramento, CA)
    …ranks among the top 20 on the Fortune 500. Cardinal Health's Information Security team aims to be a world-class cybersecurity and risk management organization that ... administration and cybersecurity to provide consistently reliable and available security platforms, while improving the operational efficiency and detection… more
    Cardinal Health (09/30/25)
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  • Optical Components Manager (Level V) - Secret…

    Lockheed Martin (Sunnyvale, CA)
    …Location: Sunnyvale, CA Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as a destination, we see ... 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 (09/27/25)
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  • Technical Project Manager

    Red River (San Jose, CA)
    integration , with more than 20 years experience in security , networking, analytics, collaboration, mobility and cloud solutions. Our operations, support, ... support cross-functional projects involving the Network Operations Center (NOC), Security Operations Center (SOC), Infrastructure Operations, and Technology Strategy… more
    Red River (09/27/25)
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  • PKI Engineer - Active Secret Clearance

    ENS Solutions (San Diego, CA)
    …+ Administer and support PKI components such as Entrust, Red Hat, and Hardware Security Modules (HSM). + Ensure compliance with federal security standards and ... + Collaborate with internal and external stakeholders to ensure seamless PKI integration and operation. Requirements + Active Secret Clearance required. + Bachelor's… more
    ENS Solutions (09/27/25)
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  • Principal Engineer - AI Defense

    Cisco (Roseville, CA)
    …Principal Engineer to lead the architecture and development of our AI Security Posture Management (SPM) product. You'll partner with product management, security ... and cloud-native development with microservices, APIs, and real-time pipelines. + ** Security Focus:** Built and hardened security features, implemented… more
    Cisco (09/25/25)
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  • Sr. Staff Software Development Engineer

    Zscaler (San Jose, CA)
    …experience for enterprise users. As the operator of the world's largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, ... make your next move with Zscaler. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100… more
    Zscaler (09/25/25)
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  • Principal OR Sr. Principal Payloads Field Service…

    Northrop Grumman (Sanger, CA)
    …Field Service Engineer** team. This position will be in our Avionics Integration Organization supporting MQ-4C Triton Program. This position reports to the ... 8140 approved IAT Level II (or higher) compliant certification. Examples include: CCNA Security , Security +CE, CCNP, and CISSP. This certificate must be obtained… more
    Northrop Grumman (09/17/25)
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  • Senior Principal Cybersecurity Architect

    Northrop Grumman (Redondo Beach, CA)
    …contingent upon acquiring and maintaining the necessary US Government security clearance per customers' requirements.** **Basic Qualifications for Senior Principal ... DoD 8140 certification at IAT Level II or higher ( Security + CE, CA SP+CE, CND, CySA+, GIC SP, GSEC,...such as Cameo and DOORS * Familiarity with hardware/software integration , test planning & execution, or operational support Primary… more
    Northrop Grumman (09/16/25)
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  • Engineer 2

    M. C. Dean (San Jose, CA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... power and technology solutions through engineering expertise and smart systems integration . **Why Join Us?** Our people are passionate about engineering innovation… more
    M. C. Dean (09/12/25)
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