Senior Systems Engineer AstrionSenior Systems EngineerBedford / Hanscom AFB, Massachusetts$140,000–$150,000 / yearC3BM’s main efforts are Architecture and Systems Engineering (ASE), Operational Response Team (ORT), and multiple mission integration teams such as Air, Maritime and multiple acquisitions consisting of both the Advanced Battle Management System (ABMS) and Space. Model-Based Systems Engineering (MBSE) Proficiency: Practical ability to develop/analyze architectures using SysML (Cameo Systems Modeler/MagicDraw) and integrate models with broader Digital Engineering ecosystems.
Senior Precision Mechanical Engineer-Technical Staff (Lexington, MA, US) MIT Lincoln LaboratorySenior Precision Mechanical Engineer-Technical Staff (Lexington, MA, US)Lexington, MA$145,200–$170,000 / yearThe candidate must be knowledgeable in a broad range of challenging problems for precision machine design, mechanisms, and opto-mechanical systems including exact constraint design, bearings, flexures, sensors, actuators, precision error budgeting, structural design, and control systems. The final salary offered to a selected candidate will depend on various factors, including—but not limited to—the scope and responsibilities of the role, the candidate’s experience, skills and education/training, internal equity considerations and applicable legal requirements.
Senior Mechanical Engineer, Thermal Analysis ANDURIL INDUSTRIESSenior Mechanical Engineer, Thermal AnalysisLexington, MA$146,000–$194,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. The Test and Analysis team achieves these objectives through consistently striving to understand primary design drivers through analytical modeling, including specialized structural-thermal-optical performance (STOP) analysis, along with strategic engineering validation and qualification test campaigns.
System Mechanical & Integration Engineer Analog DevicesSystem Mechanical & Integration EngineerWilmington, MassachusettsADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. In this role, you will work alongside experienced power electronics, thermal, mechanical, systems, and reliability engineers to design, integrate, and validate high-density power supply systems for AI and cloud computing infrastructure.
Senior Thermal Analysis Engineer ANDURIL INDUSTRIESSenior Thermal Analysis EngineerLexington, MA$146,000–$194,000 / yearThe Test and Analysis team achieves these objectives through consistently striving to understand primary design drivers through analytical modeling, including specialized structural-thermal-optical performance (STOP) analysis, along with strategic engineering validation and qualification test campaigns. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Mechanical Engineer - Undersea Reconnaissance & Strike ANDURIL INDUSTRIESMechanical Engineer - Undersea Reconnaissance & StrikeQuincy, MA$129,000–$171,000 / yearThis role involves close collaboration with vehicle design engineering, field operations, and manufacturing/maintenance teams as well as customer representatives to ensure effective support and execution of missions in a variety of rugged environments. Anduril's Maritime Division has assembled a diverse team of experts in software, robotics, artificial intelligence, sensor fusion, and data analysis to create software and hardware solutions that radically evolve the capabilities of our customers.
Chief Engineer, Facilities Hebrew Senior LifeChief Engineer, FacilitiesDedham, MA$86,918–$130,378 / yearChemicals, steam, electricity, and heavy machinery are commonly encountered; wet, noisy, hot, and cold conditions may also exist. Some of the duties of the chief engineer include purchasing supplies, materials and equipment while not exceeding budget, and keeping stock of necessary inventory.
Sr Manufacturing Engineer - 3rd Shift RTXSr Manufacturing Engineer - 3rd ShiftMassachusettsActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. They develop manufacturing engineering skills alongside their team; internalize an understanding of safety, quality, delivery, and cost; and use Raytheon systems and tools to create innovative and unique solutions to today’s manufacturing challenges.
Sr. Mechanical Engineer GFT.Sr. Mechanical EngineerBoston, Massachusetts$120,000–$160,000 / yearFull timeMust have 8+ years’ experience and the ability to independently design the following HVAC systems for both renovated and new facilities: Hydronic and steam boiler plants, chiller plants, terminal unit systems, distribution systems, and control systems. Your ability to support and enhance our department's collective ability to conceptualize and deliver mechanical designs aligning with our clients’ construction budgets, energy needs, and maintenance programs will be the key to your success at GFT!
2026 ADGE Principal Mechanical Engineer – On-Site RTX2026 ADGE Principal Mechanical Engineer – On-SiteTewksbury, MassachusettsActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or an Advanced Degree in a related field and minimum 5 years’ experience.
Chief Engineer, Facilities Hebrew Rehabilitation CenterChief Engineer, FacilitiesDedham, MassachusettsChemicals, steam, electricity, and heavy machinery are commonly encountered; wet, noisy, hot, and cold conditions may also exist. Some of the duties of the chief engineer include purchasing supplies, materials and equipment while not exceeding budget, and keeping stock of necessary inventory.
2026 ADGE Senior Mechanical Engineer – On-Site RTX2026 ADGE Senior Mechanical Engineer – On-SiteTewksbury, MassachusettsMechanical & Electromechanical Skills: Design, fabrication, and integration of electronic assemblies, shelters, racks, power distribution units; electromechanical troubleshooting; machined parts and CNC manufacturing; welded structure design and fabrication; structural design and/or analysis; Geometric Dimensioning and Tolerancing (GD&T) per ASME Y14.5. Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
Principal Mechanical Design Engineer RTXPrincipal Mechanical Design EngineerTewksbury, MassachusettsActive and existing security clearance required after day 1 At RTX, the world’s largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Work with minimal direction or supervision, while exercising considerable latitude in determining the technical objectives of the assignment while meeting cost, schedule, quality, and performance requirements for the finished product.
Principal Mechanical Engineer - Air Traffic Solutions (Onsite) RTXPrincipal Mechanical Engineer - Air Traffic Solutions (Onsite)MassachusettsTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principal Engineer – Solid Propulsion RTXPrincipal Engineer – Solid PropulsionTewksbury, MassachusettsAbility to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Apply or develop highly advanced technologies, scientific principles, theories and concepts to the systems integration of propulsion, thrusters, controllers, software, mechanical and electrical interfaces for integration into missile systems and space vehicles.
Senior Mechanical Engineer RTXSenior Mechanical EngineerTewksbury, MassachusettsActive and existing security clearance required after day 1 Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Help create the definitions of mechanical outline and construction details, component selection and specification, mechanical and assembly drawings, electrical/RF layout, and delivering the final technical data package.
Senior Engineer – Solid Propulsion RTXSenior Engineer – Solid PropulsionTewksbury, MassachusettsAbility to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Eight (8) or more years of directly related experience in propulsive technology and its application to solid or liquid, Air Breathing systems (turboprop, turbine, scramjet/ramjet, RDE, VFDR, fuel bladders, fuel systems )and/or mono propellant propulsion systems.
Senior Principal Mechanical Engineer Advanced Technologies Product Lead RTXSenior Principal Mechanical Engineer Advanced Technologies Product LeadTewksbury, MassachusettsActive and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an advanced degree in a related field and minimum 7 years’ experience.
Mechanical Engineer II - Test Equipment, Onsite (Tewksbury/Andover, MA) RTXMechanical Engineer II - Test Equipment, Onsite (Tewksbury/Andover, MA)Tewksbury, MassachusettsResearch, plan, design and develop mechanical test systems in areas to include: electronic packaging, mechanical fixtures, automation, radio frequency, thermal, hydraulic, vibration, and electro-optical for production testing environments. TS products are located in engineering labs, in the field, and in production environments utilized for weapon system product verification, qualification, test data analysis, and production test solution development.
Senior Mechanical Engineer ReBuild ManufacturingSenior Mechanical EngineerWilmington, MAAs part of Re:Build Manufacturing, we are able to collaborate with other member sites and leverage a greater network of capabilities including composites, industrial design, structural analysis, and embedded systems design. We have extensive in-house laboratory and rapid prototyping capability including CNCs, 3D printers, waterjet and laser cutters, which help facilitate our ability to prototype and innovate fast.