• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... mission-critical cybersecurity initiative and is ideal for professionals with strong...include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment… more
    ManTech (12/13/25)
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  • Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …allies safe while shaping the possibilities of tomorrow\. **What You'll Do** As a Cybersecurity Engineer you will have the opportunity work across a broad range ... in Agile/DevSecOps and CI/CD initiatives\. **Who You Are** Mission‑driven engineer with strong cybersecurity and systems‑engineering background\. Comfortable… more
    Lockheed Martin (10/11/25)
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  • Senior Information Systems Engineer

    RTX Corporation (Andover, MA)
    …Develop Cybersecurity compliant **TE** (Linux, IOS, Windows) + Install software packages/updates to enhance operations and testing of production hardware + ... test integrity and the availability of our test systems. + Provide Cybersecurity compliance guidance to engineering for production and procurement of Test Equipment… more
    RTX Corporation (12/12/25)
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  • Senior Information Systems Engineer

    RTX Corporation (Forest, MS)
    …Develop Cybersecurity compliant **TE** (Linux, IOS, Windows) + Install software packages/updates to enhance operations and testing of production hardware + ... **100% ONSITE** in Forest, Mississippi. **What You Will Do** + Provide Cybersecurity compliance guidance to engineering for production and procurement of Test… more
    RTX Corporation (11/10/25)
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  • Principal Information Systems Engineer

    RTX Corporation (Tucson, AZ)
    …Develop Cybersecurity compliant TE (Linux, IOS, Windows) + Install software packages/updates to enhance operations and testing of production hardware + ... integration, security consultation, troubleshooting, sustainment and compliance. + Provide Cybersecurity compliance guidance to engineering for production and procurement… more
    RTX Corporation (11/10/25)
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  • ForeScout Engineer - Active TS/SCI with CI…

    ENS Solutions (Washington, DC)
    …to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, Active ... of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced detection and vulnerability capabilities and… more
    ENS Solutions (12/06/25)
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  • Scheduler and Network Engineer

    SAIC (Aurora, CO)
    …/hardware + Support development organization with the integration of network hardware, software , cybersecurity upgrades and recap efforts for networks and ... for a **Spacecraft Command and Control Scheduler and Network Engineer / Systems Administrator** . Duties will include coordinating...+ Monitor and update all components of computer network software including software licenses, software more
    SAIC (12/11/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals in Warrenton, VA. In this ... **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include, but are not limited to, the following: *… more
    Amentum (12/05/25)
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  • Principle Test Engineer

    Shuvel Digital (Dulles, VA)
    …each year of degree level education. Desired Certifications: - DoD 8570.1 IAT Level II - Certified Software Test Professional (CSTP) or similar - Certifications ... Principle Test Engineer Type: Contract Location: Hybrid/Dulles, VA Work Authorization: USC Clearance: Active Secret. Must be able to obtain TS/SCI and DHS… more
    Shuvel Digital (09/25/25)
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  • Senior Systems Engineer (Cyber…

    RTX Corporation (Tewksbury, MA)
    …controls of networking devices, databases, operating systems, and hardware and software component + Integrate cybersecurity development activities + Developing ... create a safer, more secure world. Raytheon is seeking a **Systems Security Engineer -P3** to join our elite Systems Security Engineering (SSE) team for the Systems… more
    RTX Corporation (11/29/25)
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