• Principal Systems Engineer (Cyber Engineer)…

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is seeking a **Principal** ** Systems Security Engineer-P4** to join our elite Systems Security Engineering (SSE) ... in developing solutions to protect the Warfighter's technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cyber Security,… more
    RTX Corporation (11/29/25)
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  • Senior Systems Engineer - Onsite

    RTX Corporation (Tewksbury, MA)
    …Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering and Test ... contributions will directly impact the success of mission-critical defense systems , and you'll have a hands-on role in ensuring...you'll have a hands-on role in ensuring the entire system functions seamlessly. **What You Will Do** In this… more
    RTX Corporation (10/13/25)
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  • System Engineer II

    RTX Corporation (Tewksbury, MA)
    …**Qualifications We Prefer** + Active Secret security clearance. + Knowledge of radar systems (for example - Patriot System ) + Experience with data analysis ... safer, more secure world. We are seeking a skilled System Engineer II with a focus on developing complex... Engineer II with a focus on developing complex systems requirements. The ideal candidate will have a passion… more
    RTX Corporation (11/25/25)
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  • Modeling & Simulation Engineer, Systems

    RTX Corporation (Woburn, MA)
    …section focuses on development of next generation CONOPS for new and existing systems . A blend of system architecture and modeling simulation, analysis ... develop or implement algorithms to provide next-generation performance across the entire system of systems . **Qualifications You Must Have** + Typically requires… more
    RTX Corporation (11/19/25)
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  • Systems Engineer Engineer II - Cyber…

    RTX Corporation (Tewksbury, MA)
    …operating systems + Experience with IT and/or network and system security administration, including building virtual machines, operating system security ... meaningful problems that create a safer, more secure world. Raytheon is seeking a ** Systems Engineer Engineer II-Cyber Engineer (P2)** to join our elite Systems more
    RTX Corporation (11/29/25)
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  • Information System Security Officer (ISSO)

    RTX Corporation (Marlborough, MA)
    …a safer, more secure world. Our cybersecurity team, is seeking an **Information System Security Officer (ISSO)** to support our team **100% onsite** at our facility ... in **Marlborough, Massachusetts.** You will interface and collaborate with the Information Systems Security Manager (ISSM) to ensure adherence to all NISPOM Chapter… more
    RTX Corporation (11/19/25)
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  • Principal Radar Processing and Network…

    RTX Corporation (Tewksbury, MA)
    …variety of tasks related to the design and development of systems using Commercial-Off-The-Shelf (COTS) computing and networking products. The **Principal** ... internal research and development efforts. + Design COTS hardware infrastructure systems (eg X86-based processors) + Research and selection of servers, workstations,… more
    RTX Corporation (11/15/25)
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  • Senior Information System Security Officer…

    RTX Corporation (Woburn, MA)
    systems security education and awareness. + Investigating information system security violations and help prepare reports specifying corrective and preventative ... 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 (11/19/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Andover, MA)
    …safer, more secure world. Raytheon is seeking a talented and motivated **Senior Principal Systems Engineer** to join our team within the Systems Engineering and ... contributions will directly impact the success of mission-critical defense systems , and you'll have a hands-on role in ensuring...you'll have a hands-on role in ensuring the entire system functions seamlessly. **What You Will Do:** In this… more
    RTX Corporation (11/19/25)
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  • Senior Principal Systems Engineer - RDPL

    RTX Corporation (Tewksbury, MA)
    …needs, functional and product architecture, requirements definition and decomposition, Model Based Systems Engineering (MBSE), system performance, and System ... Systems Engineer to lead development of digital radar system models, software requirements, integration and test activities. In...and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the… more
    RTX Corporation (11/19/25)
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