• Senior /Principal Software Engineer (PGS…

    Northrop Grumman (Redondo Beach, CA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... of history, they're making history. The Payload and Ground Systems organization within the Northrop Grumman Space Systems...are seeking either a Principal Software Engineer or a Senior Principal Software Engineer to join our talented team.… more
    Northrop Grumman (07/18/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Lompoc, CA)
    …sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer (Relocation Available) Job Code: ... Functions: + 4-6 years of experience with Red Hat Linux Administration or Engineering, 2-4 years of experience with...Scripting. + Lead efforts to field changes to production systems to a schedule. + Support critical… more
    L3Harris (07/26/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Los Angeles, CA)
    Senior Mainframe Systems Programmer - Network-2Remote - United StatesJR012061 ** Senior Mainframe Systems Programmer - Network** At Ensono, our Purpose is ... HONESTY, RELIABILITY, COLLABORATION, CURIOSITY, PASSION **What You Will Do:** The Senior Mainframe Systems Programmer plans, installs, tests, administers,… more
    Ensono (07/26/25)
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  • IT Systems Engineer Senior

    SAIC (San Diego, CA)
    …I-III support for end-user devices (thin/zero clients, laptops, collaboration systems ) in a classified environment + Configure and maintain C2 application ... for a new Navy C4I lab. This is a senior , hands-on role-not suited for junior or entry-level candidates-where...Partner Environment (MPE) for joint and combined operations + Support interoperability with systems like CENTRIXS, CJSMPT,… more
    SAIC (08/07/25)
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  • SIGINT Systems Admin (High-Band…

    CACI International (Beale AFB, CA)
    SIGINT Systems Admin (High-Band Senior ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... Maintains all HBS SW to operate and interface with multiple sensors, sites and systems . Provides HBS technical and engineering SW support . Creates, updates, and… more
    CACI International (08/08/25)
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  • Senior Offensive Security Engineer…

    Silvus Technologies (Los Angeles, CA)
    …secure device drivers and board support packages for ARM and RISC-V based systems . + Customize and harden Linux systems , including scripting for ... Penetration Tester (GXPN): Advanced offensive security skills. + Certified Information Systems Security Professional (CISSP): For senior roles, requiring 5+… more
    Silvus Technologies (06/24/25)
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  • Cybersecurity, Senior ISSO

    BAE Systems (San Diego, CA)
    …air, land, and sea come join our award-winning security family here at Electronic Systems (ES). **_In this Cybersecurity, Senior ISSO opportunity you will make ... ACAS, SCC). + Experience with validating compliance of various systems (Windows, Linux , Network Devices and peripherals)....as skills, education, and experience. Employee Benefits: At BAE Systems , we support our employees in all… more
    BAE Systems (08/08/25)
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  • Senior Firmware Engineer (Hybrid)

    Broadridge Financial Solutions (El Dorado Hills, CA)
    …Debug real time systems to troubleshoot and find problems Provide on call support for factory-based systems . + Direct and assist technicians in the assembly ... career, while helping others along the way, come join the Broadridge team. Sr . Firmware Engineers apply their in-depth knowledge and experience to perform a wide… more
    Broadridge Financial Solutions (05/21/25)
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  • Senior Information Systems Security…

    RTX Corporation (Goleta, CA)
    …more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team **100% onsite** at our ... **Goleta, California.** The successful candidate will interface with the Information Systems Security Manager (ISSM) to ensure adherence with NIST Special… more
    RTX Corporation (08/08/25)
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  • Senior Operating System Specialist…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Operating Systems Specialist(s)** to support our customer, USPS' Network and Compute Technology ... Provide day-to-day incident and deployment support of multiple server operating systems , including Unix, Linux , and Windows, which includes on-site and… more
    GovCIO (08/02/25)
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