• Senior ​Information Security Systems

    Leidos (Mountain View, CA)
    …Leidos is seeking a qualified Senior Information Systems Security Engineer (ISSE) to serve as the cybersecurity contact responsible for ensuring that ... assigned federal information systems comply with applicable agency security policies,...Framework (RMF). This role includes maintaining and managing the System Security Plan (SSP) and all associated… more
    Leidos (11/15/25)
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  • Senior Defensive Security Engineer

    Silvus Technologies (Los Angeles, CA)
    …Minimum 5 years in cybersecurity , with at least 2 years in defensive security roles focused on Linux-based systems . + Expertise in Linux network security ... pathway to a fulfilling career._ THE OPPORTUNITY Silvus is seeking a **_Senior Defensive Security Engineer - Embedded Systems_** who will report to the Director… more
    Silvus Technologies (10/07/25)
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  • Systems Integration and Test…

    Systems Technology Forum (San Diego, CA)
    ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance ... Defense (DoD), and other federal agencies. Job Summary The Systems Integration and Test Engineer supports the...prior to Fleet release. This role collaborates with developers, system administrators, and cybersecurity teams to maintain… more
    Systems Technology Forum (11/21/25)
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  • Network Defense and Firewall Security

    Systems Technology Forum (San Diego, CA)
    … that protect classified and unclassified Navy information systems . The engineer ensures compliance with DoD cybersecurity policies, implements Zero Trust ... levels. * Coordinate with Network Engineering, System Administration, and Cybersecurity teams to ensure a consistent security posture across the… more
    Systems Technology Forum (11/21/25)
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  • Senior Cyber Security Systems

    KBR (El Segundo, CA)
    Title: Senior Cyber Security Systems Engineer KBR is seeking a Senior Cyber Security Systems Engineer to join our team supporting the Space ... documents + Evaluating IT enclave systems and assess risk posture and system security findings and recommend mitigation and /or remediation actions +… more
    KBR (08/25/25)
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  • Distinguished Software Engineer (Data…

    Palo Alto Networks (Santa Clara, CA)
    …that hold back productivity. **Job Summary** At Palo Alto Networks, we are redefining cybersecurity . As a Distinguished Engineer on the Enterprise DLP team, you ... **The Team** You'll be working in a top tier cybersecurity company and collaborating with some of the brightest...service. Your mission is to establish the standards and systems necessary to process and analyze massive volumes of… more
    Palo Alto Networks (11/14/25)
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  • Systems Security Engineer II…

    RTX Corporation (Fullerton, CA)
    …meaningful problems that create a safer, more secure world. Raytheon is seeking a well-qualified ** Systems Security Engineer II (P2)** to join our Systems ... for a security clearance + Experience in System Security Engineering, computer technology reverse engineering, cybersecurity or embedded security more
    RTX Corporation (11/06/25)
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  • Senior Systems Security

    RTX Corporation (Fullerton, CA)
    …problems that create a safer, more secure world. Raytheon is seeking a well-qualified **Senior Systems Security Engineer (P3)** to join our Systems ... security clearance + Experience in System Security Engineering, computer technology reverse engineering, AT, cybersecurity...life cycle + Experience in solutions meeting robust SSE systems security requirements + DoDI 8570.01-M IAT… more
    RTX Corporation (11/06/25)
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  • Systems Engineer I - III

    SOLUTE Careers (San Diego, CA)
    Sigma Defense is seeking a Systems Engineer to support PMW160 and NIWC Pacific for US Navy Enterprise networks. The successful candidate will have an opportunity ... be discriminated against on the basis of disability. Requirements Systems Engineer I: + 0-2 Years of...Security + or CISSP and at least one Operating System certification (Linux, Windows, VMware, Cisco). Personnel Clearance Level:… more
    SOLUTE Careers (09/02/25)
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  • Sr. Product Security Engineer

    Abbott (San Diego, CA)
    …diseases and cancers. We're offering a hands-on **Sr. Product Security Engineer .** This role focuses on **integrating cybersecurity into the product ... aligned with FDA and international cybersecurity guidance. + Implementation of security risk controls and operating system hardening. + Assist with… more
    Abbott (10/24/25)
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