• Linux/Windows Senior Systems Administrator

    Lockheed Martin (San Diego, CA)
    …computing assets * Performing preventive maintenance on hardware * Assisting the Cybersecurity team in maintaining the compliance of computing assets **WHY JOIN US** ... Opportunity for Impact: Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization\. Professional Development: Take advantage of unparalleled opportunities for… more
    Lockheed Martin (12/18/25)
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  • Principal System Administrator - Windows…

    RTX Corporation (El Segundo, CA)
    …configure software applications requested by end users. + Work with Cybersecurity professionals to maintain security requirements and provide documentation and ... training on advanced IT processes and procedures and other tasks as assigned. + Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start… more
    RTX Corporation (12/09/25)
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  • Cloud Infrastructure Engineer 2

    Public Consulting Group (Sacramento, CA)
    …Messaging Administrator Associate Microsoft 365 Certified: Enterprise Administrator Expert Microsoft Certified: Cybersecurity Architect Security Operations ... AWS Certified Cloud Practitioner (CLF-C02) + Microsoft 365 Certified: Messaging Administrator Associate (MS-203). + Microsoft Certified: Azure Administrator more
    Public Consulting Group (11/20/25)
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  • Network Field Service Engineer

    Emerson (San Diego, CA)
    …CCNA certification. * At least two years of experience as a Network Administrator . * Experience with cybersecurity , system software upgrades, building Windows ... servers and workstations, and creating network diagrams/documentation. * Legal authorization to work in the US without sponsorship now or in the future **Preferred Qualifications That Set You Apart:** * Experience using Trellix. * Experience with Emerson… more
    Emerson (12/18/25)
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  • Director of Cyber Security/IT Risk

    RGP (San Francisco, CA)
    We are seeking a Director, IT Risk Assurance, with focus on cybersecurity and data privacy who will be responsible for supporting business development as well as ... profitable engagement delivery. + Driving and leading the day-to-day execution of cybersecurity and data privacy project work by participating in and leading… more
    RGP (11/19/25)
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  • Technical Support Engineer, Cortex Cloud Compute

    Palo Alto Networks (Santa Clara, CA)
    …At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a ... who are as committed to shaping the future of cybersecurity as we are. **Who We Are** We believe...+ Prisma Certified Cloud Security Engineer + Certified Kubernetes Administrator /Specialist **The Team** Our technical support team is critical… more
    Palo Alto Networks (01/03/26)
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  • Zscaler Engineer

    GovCIO (Sacramento, CA)
    …of networking protocols (TCP/IP, HTTP/HTTPS, DNS, etc.). + Solid network and cybersecurity fundamentals knowledge. + Knowledge of cybersecurity principles and ... Public Trust Preferred Skills and Experience + Zscaler Digital Transformation Administrator (ZDTA) + Zscaler Digital Transformation Engineer (ZDTE) + Zscaler Digital… more
    GovCIO (12/10/25)
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  • Nissc III Pursuit

    SAIC (Vandenberg Air Force Base, CA)
    …to subject matter expertise level.** **Opportunities:** + Configuration Management + Cybersecurity Engineering + Cybersecurity + Hardware Engineer + Logistics ... + Network Engineer + Program Analyst + Quality Assurance Engineer + Security Administrator + Specialty and Logistics Engineering + Software Engineer + Systems … more
    SAIC (11/06/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …Qualifications: + Bachelor's degree in Computer Science, Information Systems, Cybersecurity , or related discipline; advanced degree or equivalent senior-level ... and security experience, with a proven record in systems administration, cybersecurity engineering, and secure infrastructure management. + Extensive expertise in… more
    L3Harris (01/02/26)
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  • Virtual Desktop Infrastructure (VDI) Specialist

    Systems Technology Forum (San Diego, CA)
    …of Defense (DoD), and other federal agencies. Job Summary The Systems Administrator II/VDI Engineer supports the design, configuration, and sustainment of the ... to maintain continuous system availability in accordance with DoD cybersecurity and configuration-management standards. Responsibilities and Duties * Administer and… more
    Systems Technology Forum (11/21/25)
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