• Senior Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …Department within the Collins Mission Systems organization has an exciting opportunity for a ** Senior Mechanical Engineer ** to join our team. **The PCS ... Building 1, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...mobile and stationary ground, and airborne platforms** . The Senior Mechanical Engineer will perform… more
    RTX Corporation (10/07/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …verification tests, production, and sustainment. **TEE** is looking for an onsite Senior Test Equipment Mechanical Engineer in Tewksbury/Andover, MA to ... installations and recommend design modifications to eliminate malfunctions + Support onsite manufacturing builds + Troubleshoot mechanical fixtures and provide… more
    RTX Corporation (09/13/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …procurement and supplier support located in Tewksbury, MA. ( Onsite ) As a Senior Mechanical Engineer you will design, develop, and support sustainment ... Building 1, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...support The ADGE department is looking for a full-time Senior Mechanical Engineer , to support… more
    RTX Corporation (08/26/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …design, integration, and production support. We have an opportunity for an experienced Senior Mechanical Engineer to support our radar development programs. ... Building 1, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...well as operations, systems, quality and program offices. This Senior Engineer role will be based in… more
    RTX Corporation (09/16/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time ** Senior Mechanical Engineer - Design Lead,** located in Tewksbury, ... MA **This is an onsite role.** **Responsibilities to Anticipate:** + Perform ... onsite role.** **Responsibilities to Anticipate:** + Perform mechanical design, development, and documentation of components, sub-assemblies, for… more
    RTX Corporation (09/13/25)
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  • Senior Principal Mechanical Design…

    RTX Corporation (Tewksbury, MA)
    …and production support. Mechanical Engineering is searching for an experienced Senior Principal Design Engineer to work in the Radar Design Department. ... Assabet - Building 1, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (08/30/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time ** Senior Mechanical Engineer - Design,** located in Tewksbury, MA. ... Building 1, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...On-site role** . **What You Will Do** As a Senior Mechanical Engineer /Design Lead you… more
    RTX Corporation (08/08/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …department technical processes and tools) and lead teams to meet program milestones **The Senior Mechanical Engineer - Structural Analysis job is in ... Building 1, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...is seeking a mid-level career Senior Structural Engineer to join the Mechanical Analysis and… more
    RTX Corporation (09/11/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …Secret The Raytheon Air Defense Ground Equipment (ADGE) department is looking for a full-time Senior Mechanical Engineer , located in Tewksbury, MA This is an ... onsite role Responsibilities to Anticipate: Perform mechanical design, development, and documentation of simple to complex cables and harnesses for defense… more
    RTX Corporation (08/14/25)
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  • ADGE Senior Mechanical

    RTX Corporation (Tewksbury, MA)
    …integration, and system interconnects. We are currently seeking a motivated and driven Senior Mechanical Engineer to join our Ground Equipment Design ... Drive Assabet - Building 1, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to… more
    RTX Corporation (09/16/25)
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  • Lead Senior Opto- Mechanical

    General Atomics (Acton, MA)
    …sensors, and advanced electric, electronic, wireless and laser technologies. We are hiring a Senior Level Opto- Mechanical Engineer to join our team in Acton, ... Provided **US Citizenship Required?** Yes **Clearance Required?** Desired **Clearance Level** Senior (8+ years) **Workstyle** Onsite General Atomics is committed… more
    General Atomics (09/23/25)
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  • Senior Systems Engineer

    RTX Corporation (Andover, MA)
    …world. Raytheon's Systems Engineering & Test Capabilities directorate has a need for a Senior Systems Engineer - Operations and Maintenance Engineer who will ... 350 Lowell Street Essex, Andover, MA, 01810 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (10/01/25)
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  • Senior Test Development Engineer

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a ** Senior ** **Test Equipment Design Engineer ** to join the **Sensor Test Solutions** ... Sudbury - Building 2, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (08/21/25)
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  • Senior Mechanical Engineer

    CMTA, Inc (Boston, MA)
    …transition to become a valuable team member within our Energy Solutions group. The Senior Engineer leads all aspects of performance contracts for our clients, ... and career opportunities. CMTA, a Legence company, is looking for an experienced Engineer to help expand our reach in new markets. The Energy Solutions division… more
    CMTA, Inc (10/06/25)
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  • Senior Mechanical Engineer

    General Atomics (Acton, MA)
    …industrial, and commercial customers worldwide. We have an exciting opportunity for a Senior Mechanical Engineer experienced in optical space payload thermal ... Provided **US Citizenship Required?** Yes **Clearance Required?** Desired **Clearance Level** Senior (8+ years) **Workstyle** Onsite General Atomics is committed… more
    General Atomics (09/26/25)
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  • Senior Principal Engineer - Hardware…

    RTX Corporation (Marlborough, MA)
    …Post Road Building 3, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** US citizenship is ... **Security Clearance:** None/Not Required **Raytheon Company, Managed by Collins Aerospace** The Senior Hardware Control Account Manager is part of the Hardware and… more
    RTX Corporation (08/29/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This person ... mechanical engineers when required + Interacting frequently with senior personnel, occasionally including external customers, on significant technical matters… more
    RTX Corporation (09/16/25)
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  • ADGE Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …launchers, hardware integration, and interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our Ground ... clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The Air Defense Ground… more
    RTX Corporation (09/16/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …and power equipment, and launchers. The USS department is looking for a Principal Mechanical Engineer to lead the Undersea, Sensors & Structures (USS) Department ... Post Road Building 1, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to… more
    RTX Corporation (07/31/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …waterproof. The position is for the Marlborough, Massachusetts location. This position is an onsite role. What You Will Do Use mechanical and electrical flow ... Post Road Building 1, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to… more
    RTX Corporation (08/26/25)
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