• 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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  • System Safety Engineer II ( Onsite )

    RTX Corporation (Tewksbury, MA)
    …System Safety and Supportability. + This is an exciting opportunity for a highly motivated Senior System Safety Engineer to join us on the Land & Air Defense ... Building 3, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...**What You Will Do:** + As a System Safety Engineer II, your responsibilities will include: + Analysis of… more
    RTX Corporation (09/05/25)
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  • Opto- Mechanical Structural Engineer

    General Atomics (Acton, MA)
    …and advanced electric, electronic, wireless and laser technologies. We are hiring an Opto- Mechanical Structural Engineer /Analyst to join our team in Acton, MA to ... Provided **US Citizenship Required?** Yes **Clearance Required?** Desired **Clearance Level** Senior (8+ years) **Workstyle** Onsite General Atomics is committed… more
    General Atomics (09/19/25)
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  • Sr. Mechanical Engineer HVAC Systems

    APTIM (Canton, MA)
    **Job Overview** APTIM is seeking senior -level engineers to join our team of engineering professionals serving our Government and Commercial programs. Aptim is a ... + A seasoned experienced professional with a full understanding of mechanical engineering resolving a wide range of issues in creative ways.… more
    APTIM (08/15/25)
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  • Principal Project Engineer , Capital…

    AbbVie (Worcester, MA)
    …AbbVie Bioresearch Center in Worcester, MA is seeking an experienced capital project engineer to be part of the Project Engineering group. The selected candidate ... purchases according to relevant Abbvie policies and procedures. + Oversee mechanical design of all vendor-fabricated equipment, including review and approval of… more
    AbbVie (09/09/25)
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  • Senior Lens Design Engineer

    General Atomics (Acton, MA)
    …GA-EMS Optical Sensor System group in Acton, MA has an opening for a Senior Optical Lens Design Engineer to join a high performance multidisciplinary Advanced ... Provided **US Citizenship Required?** Yes **Clearance Required?** Desired **Clearance Level** Senior (8+ years) **Workstyle** Onsite General Atomics is committed… more
    General Atomics (10/12/25)
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  • STS Senior Test Development Engineer

    Actalent (Tewksbury, MA)
    …problems that create a safer, more secure world. We are currently seeking a Senior Test Equipment Design Engineer to join the Sensor Test Solutions (STS) ... customized and COTS Automatic Test Equipment (ATE), along with custom electro- mechanical holding fixtures and associated interface cabling and harnessing. Engineers… more
    Actalent (10/15/25)
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  • Senior Design Engineer

    Hologic (Marlborough, MA)
    Senior Design Engineer Newark, DE, United States Marlborough, MA, United States Join our innovative team at **Hologic** as a ** Senior Design Engineer , ... safety and customer satisfaction. This role will require 100% Onsite in Newark, DE or Marlborough, MA. **Key Responsibilities:**...weighing up to 40 pounds. + Exposure to moving mechanical parts, vibration, and/or moderate noise levels. + Travel… more
    Hologic (10/10/25)
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