• Data Security and Information…

    Lockheed Martin (Sunnyvale, CA)
    …and SCI access\. U\.S\. Citizenship is required\. \- Experience working with security system administration\. \- Experience working with Microsoft SQL server ... Top Secret clearance and SCI access\. U\.S\. Citizenship is required\.** The Data Security and Information Systems Lead performs a variety of activities in… more
    Lockheed Martin (08/15/25)
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  • Information Systems Security

    RTX Corporation (San Jose, CA)
    …Clearance:** DoD Clearance: TS/SCI Applied Signal Technology (AST) is seeking an Information Systems Security Engineer who strives for excellence and has a ... embed security earlier into the development lifecycle, we seek an Information Systems Security Engineer (ISSE) who will closely collaborate with system more
    RTX Corporation (06/28/25)
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  • Information Systems Security Officer…

    Huntington Ingalls Industries (San Diego, CA)
    …and emerging technologies, particularly integrated communications, networking, and Systems -of- Systems (SoS) technologies, to enhance national security and ... ensures compliance with applicable standards and guidelines, including for Cloud-based systems . Coordinates and implements security measures across various… more
    Huntington Ingalls Industries (08/15/25)
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  • Information System Security Engineer…

    KBR (Oxnard, CA)
    Title: Information System Security Engineer (ISSE) Belong. Connect. Grow. with KBR! The successful candidate for the Joint Mission Environment Testing Capability ... (JMETC) Information System Security Engineer (ISSE) position will be...and impactful aspects of the job + Defines information security requirements and their integration into information systems more
    KBR (07/02/25)
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  • Information System Security Officer…

    Leidos (Marysville, CA)
    …Ground System (AF DCGS) by providing TS/SCI Special Access Program (SAP) Information System Security Officer (ISSO) support to the 548 ISR GP located at ... awareness training before granting SAP access. Applicants will notify the Information System Security Manager (ISSM) of any changes or modifications to… more
    Leidos (05/24/25)
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  • Senior Security Systems Technician

    Siemens (Cypress, CA)
    …about creating perfect places that improve people's lives.Transform the everyday with us! Security Systems Technicians play a crucial role in ensuring the safety ... for the installation, programming, start-up, and commissioning of state-of-the-art integrated security systems , including cctv or ip cameras, alarm sensors,… more
    Siemens (07/25/25)
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  • Senior Defensive Security Engineer…

    Silvus Technologies (Los Angeles, CA)
    …. + Expertise in Linux network security , secure coding, or embedded systems security . + Coding/scripting in C/C++, Python, Bash, or assembly for Linux ... time at its discretion._ ROLE AND RESPONSIBILITIES + Design and implement Linux-based security architectures for embedded systems , focusing on secure boot, and… more
    Silvus Technologies (07/08/25)
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  • Information Systems Security Officer

    Leidos (Port Hueneme, CA)
    **Description** Leidos has an exciting opportunity for an **Information System Security Officer (ISSO)** employee to join our team supporting the Naval Surface ... + Aid in development and detailed documentation of classified network requirements, system security controls, audit readiness, security processes and… more
    Leidos (07/30/25)
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  • Security Systems Service Technician

    Siemens (Fremont, CA)
    …creating perfect places that improve people's lives. Transform the everyday with us! Security Systems Service Technicians ensure all systems and components ... Security Service Technician, you will: Collaborate in the commissioning of new security systems at customer sites, ensuring their proper setup and… more
    Siemens (08/15/25)
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  • Senior Information Systems Security

    RTX Corporation (Goleta, CA)
    …auditing, security plan development and delivering information systems security education and awareness. + Investigating information system security ... a safer, more secure world. Our cybersecurity team is seeking a **Senior Information Systems Security Officer (ISSO)** to support our team **100% onsite** at our… more
    RTX Corporation (07/22/25)
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