• Security Engineer

    G2 Ops, Inc. (San Diego, CA)
    …seeking expertise in Security Engineering, where you will perform as an Information Security Systems Engineer (ISSE) integrating security principles ... Must be able to obtain and maintain Active DoD Top Secret / SCI Clearance...Security Engineering, where you will perform as an Information Security Systems Engineer (ISSE)… more
    G2 Ops, Inc. (06/18/25)
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  • Information Systems Security

    RTX Corporation (San Jose, CA)
    …DoD Clearance: TS / SCI Applied Signal Technology (AST) is seeking an Information Systems Security Engineer who strives for excellence and has a ... earlier into the development lifecycle, we seek an Information Systems Security Engineer (ISSE)...achieve certification within six months. + Active and transferable ** TS / SCI ** US government issued security more
    RTX Corporation (06/28/25)
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  • Information System Security

    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)...Minimal + Working Hours: Standard Qualifications: Required: + Active/current TS / SCI clearance is required + Education: Bachelor's… more
    KBR (07/02/25)
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  • Cyber Security Engineer

    KBR (El Segundo, CA)
    Title: Cyber Security Engineer Belong. Connect. Grow. with...with Security Test and Evaluation (ST&E) + Security certification (CISSP) + TS / SCI ... national security . KBR is seeking a Cyber Security Engineer to join our Evolved Strategic...Standard Qualifications: Required: + Ability to obtain a DoD Secret security clearance is required to be… more
    KBR (06/23/25)
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  • Senior Product Security Engineer

    The Boeing Company (El Segundo, CA)
    …on candidate eligibility. ** Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A ... Product Security Engineering capability is seeking a **Senior Product Security Engineer ** located in **El Segundo, California, Huntington Beach, California,… more
    The Boeing Company (08/08/25)
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  • Cybersecurity System Security

    ManTech (Los Angeles, CA)
    MANTECH seeks a mission-focused **Cybersecurity System Security Engineer III** to support Special Access Programs (SAPs) aligned with SSC and AFSPC acquisition ... infrastructures and provide expert-level consultation across all aspects of information security . + Review and assess secure...+ years of SAP-relevant experience **Clearance Requirements:** + Current TS / SCI clearance + Must be eligible for… more
    ManTech (08/01/25)
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  • Security Software Engineer

    SpaceX (Hawthorne, CA)
    Security Software Engineer (Starshield) Hawthorne, CA Apply...technical or engineering discipline + Active Top Secret , Top Secret SCI , ... the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's...may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject… more
    SpaceX (06/26/25)
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  • Cyber Security Engineer - COBRA 1

    Huntington Ingalls Industries (San Diego, CA)
    …- 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $103,583.00 - $148,000.00 Security Clearance: TS / SCI Level of Experience: Mid This ... to enforce granular controls. Defines, plans, designs, and evaluates information security systems, including those operating within...and 9 years relevant experience. Must possess an active TS / SCI clearance. - Ability to analyze system… more
    Huntington Ingalls Industries (08/12/25)
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  • Principal / Senior Principal Cyber Systems…

    Northrop Grumman (San Diego, CA)
    …experience in lieu of degree. + Direct Experience utilizing NIST 800-160 system security engineer and the system development life cycle. + Direct experience ... + The ability to obtain and maintain a DoD ** Top Secret ** clearance is required. + The...of degree. + Direct Experience utilizing NIST 800-160 system security engineer and the system development life… more
    Northrop Grumman (07/05/25)
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  • Staff Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    …experience in lieu of degree. + Direct Experience utilizing NIST 800-160 system security engineer and the system development life cycle. + Processing SOW, ... + The ability to obtain and maintain a DoD ** Top Secret ** clearance is required. + The...of hire. **Preferred Qualifications for a Staff Cyber Systems Engineer :** + System security architecture experience +… more
    Northrop Grumman (07/05/25)
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