• Applied Research Solutions (Bedford, MA)
    **Description** Applied Research Solutions is seeking a full-time System Engineer Support Principal . Significant software management experience required, as this ... technology solutions for the warfighter's needs in areas such as electronic and cyber warfare. AFLCMC/HNJ is organized into 4 branches and the Hanscom Collaboration… more
    DirectEmployers Association (10/17/25)
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  • Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …problems that create a safer, more secure world. Raytheon is seeking a ** Principal Systems Security Engineer -Anti-Tamper/Program Protection (P4)** to join ... Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk Management to support… more
    RTX Corporation (09/05/25)
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  • Senior Principal Systems

    RTX Corporation (Tewksbury, MA)
    …problems that create a safer, more secure world. Raytheon is seeking a **Senior** ** Principal ** ** Systems Security Engineer -P5** to join our elite Systems ... Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance, and Supply Chain Risk Management to support… more
    RTX Corporation (10/01/25)
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  • Senior Principal Systems

    RTX Corporation (Marlborough, MA)
    …that create a safer, more secure world. Raytheon is seeking a well-qualified **Senior Principal System Security Engineer (SSE) - P5** to join the dynamic System ... to ensure the confidentiality, integrity, and availability of customer systems . Perform task lead duties (eg, task planning, product...cyber scope with specific experience in large, complex systems + Ability to work in a fast paced,… more
    RTX Corporation (09/17/25)
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  • Principal Cyber Engineer

    RTX Corporation (Cambridge, MA)
    …to join **RTX BBN Technologies** : RTX BBN Technologies is looking for a ** Principal Cyber Engineer ** that has experience in Cybersecurity, Computer ... is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers...**What You Will Do** + Build and advance a Cyber /EW-related research area for BBN having measurable impact on… more
    RTX Corporation (08/08/25)
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  • Senior Principal Cyber

    RTX Corporation (Cambridge, MA)
    …is to join **RTX BBN Technologies:** RTX BBN Technologies is looking for a **Senior Principal Cyber Engineer ** that is a recognized researcher and has ... is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers...Lead an exceptional team while building technologies to support Cyber /EW operations. + Build and advance a Cyber more
    RTX Corporation (08/08/25)
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  • Principal Systems Engineer

    RTX Corporation (Andover, MA)
    …performance, and System Security Engineering (SSE). Integrated Systems is seeking a ** Principal Systems Engineer ** with Radio Frequency (RF) and Internet ... Air and Missile Defense communication systems . This Principal Systems Engineer will be...link availability studies and capacity planning + Work with Cyber Security counterparts to ensure network security and performance… more
    RTX Corporation (10/17/25)
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  • Principal Systems Engineer

    Collins Aerospace (Marlborough, MA)
    …market. The Protected Communication Systems (PCS) Team is seeking an experienced Principal Systems Engineer in a role committed to creating creative ... Mission Systems organization, we specialize in developing advanced communication systems , ground and flight computers, sensors, cyber and software solutions,… more
    Collins Aerospace (10/22/25)
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  • Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …Communication Systems (PCS) Team in Marlborough, MA is seeking an experienced ** Principal Systems Engineer ** in a role committed to creating creative ... Collins Mission Systems team, we specialize in developing advanced communication systems , ground and flight computers, sensors, cyber and software solutions,… more
    RTX Corporation (09/24/25)
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  • Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …market. The Protected Communication Systems (PCS) Team is seeking an experienced ** Principal Systems Engineer ** in a role committed to creating creative ... Mission Systems organization, we specialize in developing advanced communication systems , ground and flight computers, sensors, cyber and software solutions,… more
    RTX Corporation (08/20/25)
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