• Principal Systems Security

    RTX Corporation (Marlborough, MA)
    …by Collins Aerospace Collins Aerospace, an RTX company, is seeking a highly skilled ** Principal Systems Security Engineer (PSSE)** to drive cybersecurity ... in engineering, or a related field OR 10+ years of experience in systems security engineering **What We Offer** * Medical, dental, and vision insurance * Three… more
    RTX Corporation (08/02/25)
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  • Senior Principal Systems

    RTX Corporation (Marlborough, MA)
    …create a safer, more secure world. **Job Summary** Raytheon is seeking a **Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) ... - P5** to join our elite Systems Security Engineering (SSE) team for the Systems Directorate in developing solutions to protect the Warfighter's technology… more
    RTX Corporation (07/22/25)
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  • Principal Systems / Cyber…

    RTX Corporation (Cedar Rapids, IA)
    …contribute to protecting our nation and our products.** We are seeking a Principal Systems / Cyber Security Engineer to function as a key contributor for ... experience and an opportunity for growth as a Sr. Principal Systems / Cyber Security Engineer and proceed toward Tech Fellow and/or Chief Security more
    RTX Corporation (07/02/25)
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  • Senior Principal Information Systems

    Concurrent Technologies Corporation (Columbia, MD)
    Senior Principal Information Systems Security Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: ... type, and complexity within the Federal Government is required + The Information Systems Security Engineer shall perform, or review, technical security more
    Concurrent Technologies Corporation (08/07/25)
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  • Principal Information Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our **National Security ... system security officers (ISSOs). Flexible cross-training to also provide systems engineering, software development, training, security , and testing is also… more
    Leidos (08/01/25)
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  • Principal Information Systems

    City and County of San Francisco (San Francisco, CA)
    …Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Security Specialty are only accepted through ... together as an enterprise networking backbone. The 1044 Principal Security Engineer is the...documents the operation, use and expected outputs of these systems . 2. Analyzes and recommends security controls… more
    City and County of San Francisco (08/08/25)
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  • Principal Endpoint Security

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's ... Security !** **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team.… more
    Leidos (08/29/25)
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  • Principal Cyber Security

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven ** Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an ... exciting opportunity for an experienced engineer to secure and optimize complex infrastructure in support...with cross-functional teams to ensure secure, scalable, and high-performing systems . You will help design, implement, and maintain secure… more
    ManTech (08/29/25)
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  • Principal Data Center Security

    Insight Global (Middletown, DE)
    Job Description Insight Global is seeking an experienced, driven Principal Security Systems Engineer to join a growing AI and GPU infrastructure start-up ... bonus, equity, and benefits. In this role, the Principal Data Center Security Systems Engineer will lead and design the multi-layer physical security more
    Insight Global (09/09/25)
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  • Principal Cyber Systems

    Northrop Grumman (Colorado Springs, CO)
    …Missile Defense Systems offers an exciting opportunity for a Principal Cyber Systems Engineer - Network Security Engineer III (25-305) to join ... (Firewalls, switches, routers). The candidate will be the primary Network Security Engineer supporting the C2BMC Program. **Essential Functions:** +… more
    Northrop Grumman (07/26/25)
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