• FM (Waltham, MA)
    …of FM. **Schedule & Location:** This is a full-time, non- exempt position based onsite in Waltham, MA. Standard work hours are Monday through Friday, 9:30 AM to ... valid driver's license is required **Responsibilities** At FM, we seek a committed Facilities Engineer to become part of our team! Aid the facilities team in daily… more
    DirectEmployers Association (11/13/25)
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  • 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

    Evolv Technology (Waltham, MA)
    …protects communities worldwide. At Evolv, that's our mission, and we're looking for a hands-on Senior Mechanical Engineer to help us bring it to life. As ... Like? Within the First 30 Days: + Meet the mechanical engineering and cross-functional teams. + Learn Evolv's products,...Team? You'll join our R&D Organization and reporting to Senior Director of Hardware Engineering. The culture of this… more
    Evolv Technology (11/04/25)
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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 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 (11/17/25)
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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 (11/13/25)
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  • Co-op, R&D Mechanical Engineer

    Hologic (Marlborough, MA)
    Co-op, R&D Mechanical Engineer Marlborough, MA, United States As a Hologic Co-Op, you are not just taking a job; you are taking your place on a global team of ... + Majoring in Mechanical Engineering is preferred + Rising Junior, Rising Senior + A resourceful problem-solver with the ability to be self-directed + Knowledge… more
    Hologic (11/07/25)
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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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  • 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 (11/17/25)
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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 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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  • Senior Hardware Design Engineer

    RTX Corporation (Marlborough, MA)
    …Receiver, Exciter, and Transmitter subsystems. The successful candidate to fill this Senior Hardware Design Engineer role will employ their working knowledge ... 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 (10/13/25)
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  • Senior Electrical Engineer (Cardiac…

    Medtronic (Newton, MA)
    …a culture of professional growth and cross-functional collaboration as we work together to engineer the extraordinary. As a Senior Electrical Engineer , you ... life-changing technologies. You will work cross-functionally with teams in mechanical engineering, software development, quality assurance, and manufacturing to… more
    Medtronic (11/21/25)
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  • Senior Principal RF Design Engineer

    RTX Corporation (Marlborough, MA)
    …builds, and lifecycle support of Raytheon products. We have an opportunity for a Senior Principal RF Design Engineer who is seeking to utilize their academic ... Post Road Building 2, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to… more
    RTX Corporation (09/13/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Information System Security Engineer , Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in support of ... Qualifications: + 5+ years of experience as an Information Systems Security Engineer + 5+ years of experience implementing defense in-depth solutions and developing… more
    BOOZ, ALLEN & HAMILTON, INC. (10/23/25)
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  • Senior Post Market Quality Engineer

    Hologic (Marlborough, MA)
    Senior Post Market Quality Engineer Newark, DE, United States Marlborough, MA, United States As a ** Senior Post Market Quality Engineer ** , you will lead ... role sits in **Newark, DE or in Marlborough, MA** and will require onsite presence Monday through Thursday with a remote day on Friday. **Key Responsibilities:**… more
    Hologic (10/10/25)
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  • Senior Test Engineer

    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (Braintree, MA)
    …and together, we will safeguard the seas and empower navies worldwide! In the Senior Test Engineer role, you will be responsible to support and coordinate ... cross-functional teams. + Ability to work with minimal guidance. + Versatile Engineer who can support multiple programs. + Experience in Electronic Test protocols,… more
    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (11/03/25)
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  • Senior Sterilization Engineer

    Amgen (Cambridge, MA)
    …team. Join us and transform the lives of patients while transforming your career. Senior Sterilization Engineer **What you will do** Let's do this. Let's change ... (BI) test report reviews + Support audit preparation, inspection readiness and onsite audit activities + Support/ lead process development of gas sterilization… more
    Amgen (11/06/25)
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