NewSenior Mechanical Development Engineer BioTalentSenior Mechanical Development EngineerFairfield County, CTn This is a highly visible position focused on leading mechanical product development efforts from concept through production while working closely with suppliers, cross-functional teams, and senior stakeholders. \n I'm partnering with a growing manufacturer that is seeking a Senior Development Engineer to play a key role in the development and launch of innovative commercial products.
NewField/Office Engineer - Weeks Marine Construction Weeks Marine, Inc.Field/Office Engineer - Weeks Marine ConstructionNew London, CT$89,000–$93,340 / yearWeeks Marine’s vast reach and deep expertise, combined with the sheer size and diversity of its equipment fleet, enables the company to serve as a one-stop shop for clients in both the private and governmental sectors, providing exceptional customer service, environmental sensitivity, operational efficiency, and a long-standing commitment to safety. \nWe offer our fulltime staff employees a comprehensive benefits package that’s among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.\n.
Proj Mgmt Sr Consultant (Mechanical Engineering) CBRE Group IncProj Mgmt Sr Consultant (Mechanical Engineering)Middletown, CTThe Senior Project Management Consultant (Mechanical Engineer) serves as the mechanical engineering subject matter expert within the CBRE Project Management team, supporting key stakeholders including Compression Systems Module Center (CSMC), Product Delivery Center (PDC), and Pratt & Whitney Facilities across the Middletown campus. Working cross-functionally with project managers, facilities teams, and internal customers, this role ensures mechanical considerations are effectively integrated into project planning and delivery.
Mechanical Engineering/Installation Supervisor ROCKWOOLMechanical Engineering/Installation SupervisorHartford, CT$115,000–$135,000 / yearWork Environment & Conditions: Our offices are designed to inspire collaboration, creativity, and meaningful social interactions., empowering employees to achieve balance and bring their best selves to work. We are a global company with 12,000 employees, located in 37 countries with 36 manufacturing facilities… all focused on one common purpose - to release the natural power of stone to enrich modern living.
Materials & Processes and Mechanical Disciplines Engineering Intern (Summer 2027) (Onsite) Pratt & WhitneyMaterials & Processes and Mechanical Disciplines Engineering Intern (Summer 2027) (Onsite)East Hartford, ConnecticutMust be pursuing Bachelor’s or Advanced degree in Materials Science Engineering, Chemical Engineering, Mechanical Engineering or related Science, Technology, Engineering or Mathematics (STEM) major and actively enrolled through the completion of the internship session. Specific tasks may include mechanical testing, structural analysis or structural software tool development, materials analysis, metallurgical or chemical analysis, inspection processes or coating property analysis.
Mechanical Engineer Manager- Utilities Operations Lead PfizerMechanical Engineer Manager- Utilities Operations LeadConnecticutThe multi-building campus is comprised of 2.3M SQFT supporting an occupancy of ~2,200 colleagues and contractors and has the greatest concentration of specialty operations in the R&D network consisting of small molecule clinical manufacturing, GxP and non-regulated laboratories, vivarium, technical space (central utility plant), and office workspace facilities. This role ensures safe, compliant, and reliable operation of central utility infrastructure, including cogeneration, steam, chilled water, compressed air, water, industrial gas systems, HVAC, high purity water, laboratory gases and other systems that support building, laboratory and manufacturing operations.
Manager, PX, GWE, Utilities Operations Lead Mechanical Engineer Pfizer IncManager, PX, GWE, Utilities Operations Lead Mechanical EngineerGroton, CT$99,200–$165,400 / yearThe multi-building campus is comprised of 2.3M SQFT supporting an occupancy of ~2,200 colleagues and contractors and has the greatest concentration of specialty operations in the R&D network consisting of small molecule clinical manufacturing, GxP and non-regulated laboratories, vivarium, technical space (central utility plant), and office workspace facilities. This role ensures safe, compliant, and reliable operation of central utility infrastructure, including cogeneration, steam, chilled water, compressed air, water, industrial gas systems, HVAC, high purity water, laboratory gases and other systems that support building, laboratory and manufacturing operations.
Senior Mechanical Engineer ThayerMahan IncSenior Mechanical EngineerGroton, CTPreferred: Experience in marine systems, underwater vehicles, or autonomous platforms Familiarity with environmental sealing, corrosion resistance, and material selection for harsh environments Exposure to design for manufacturability (DFM), design for assembly (DFA), and rapid prototyping techniques Background in multidisciplinary system integration (mechanical + electrical/software) Prior experience in small to mid-sized companies or fast-paced R&D environments. Position Summary: ThayerMahan, an leader and a fast-growing, mission-focused, innovative technology company in the Intelligence, Surveillance, and Reconnaissance (ISR) and Artificial Intelligence (AI) space is seeking a highly skilled and experienced Senior Mechanical Engineer to join and strengthen our growing mechanical engineering team.
Facilities Project Manager – Mechanical Engineer, Senior General Dynamics Electric BoatFacilities Project Manager – Mechanical Engineer, SeniorGroton, ConnecticutFull timeThe types of systems and equipment the candidate may be responsible for include water systems (fire protection, potable, sewage), compressed gas systems (nitrogen, argon, oxygen, propane), compressed air systems (high pressure air, low pressure air), boiler and steam systems, HVAC, industrial ventilation, submarine support systems (land based steaming, salt water cooling), waste water treatment plant and water purification plant. Responsibilities for project management include engineering and developing the scope of work, preparing bid documents, vendor selection, securing funding, preparing purchase requisitions, safety and environmental compliance, in field project management of vendors and EB personnel while maintaining the project budget, schedule, and documentation.
Facilities Project Manager - Mechanical Engineer, Senior Electric Boat CorpFacilities Project Manager - Mechanical Engineer, SeniorGroton, CTThe types of systems and equipment the candidate may be responsible for include water systems (fire protection, potable, sewage), compressed gas systems (nitrogen, argon, oxygen, propane), compressed air systems (high pressure air, low pressure air), boiler and steam systems, HVAC, industrial ventilation, submarine support systems (land based steaming, salt water cooling), waste water treatment plant and water purification plant. Responsibilities for project management include engineering and developing the scope of work, preparing bid documents, vendor selection, securing funding, preparing purchase requisitions, safety and environmental compliance, in field project management of vendors and EB personnel while maintaining the project budget, schedule, and documentation.
NewMechanical Engineer Gemma Power Systems LLCMechanical EngineerGlastonbury, CTOur wide-ranging and comprehensive experience comprises more than 22 GW installed capacity including state-of-the-art combined cycle and simple cycle gas turbine plants, biomass projects, solar facilities, wind farms, biofuel plants, and environmental facilities spanning the continental United States. Ensure mechanical engineering deliverables are completed, on-time, and on-budget while maximizing production efficiencies and output through mechanical design, specification development, equipment installations, troubleshooting, and work to minimize the construction / commissioning cycle.
Sr. Mechanical Engineer (C) ROCKWOOLSr. Mechanical Engineer (C)Hartford, CT$115,000–$135,000 / yearWork Environment & Conditions: Our offices are designed to inspire collaboration, creativity, and meaningful social interactions., empowering employees to achieve balance and bring their best selves to work. We are a global company with 12,000 employees, located in 37 countries with 36 manufacturing facilities… all focused on one common purpose - to release the natural power of stone to enrich modern living.
NewMechanical Systems Project Lead (Onsite) RTX CorpMechanical Systems Project Lead (Onsite)East Hartford, CTDepartment/Segment Overview: Mechanical Systems, Externals, & Nacelles (MSEN): The MSEN Engineering organization is responsible for the design, development, and in-service support of power transmission systems, bearing compartment and rotor support design and analysis, oil and thermal management systems, engine externals packaging and architecture, as well as nacelles for commercial and military engine models. Serve as a key technical interface with customers, System Integrated Product Teams (SIPTs), Integrated Program Management Teams (IPMTs), senior leadership, and suppliers, collaborating across Engineering, Manufacturing, Quality, Supply Chain, and Program Management to resolve complex technical and business challenges.
Engineer IV - Mechanical - Nuclear Zachry Holdings, IncEngineer IV - Mechanical - Nuclearstonington, CTAt Zachry Nuclear Engineering, our engineers support some of the nation's most critical energy infrastructure through engineering design, plant modernization initiatives, system modifications, equipment upgrades, and technical consulting services for commercial nuclear power clients. The successful candidate will apply advanced engineering knowledge and professional judgment to evaluate plant systems, resolve complex technical issues, develop engineering solutions, and support major project initiatives.
Engineer Senior Mechanical Electric Boat CorpEngineer Senior MechanicalNew London, CTDepartment 492 engineers work to advance submarine design and provide engineering support for the development, procurement, installation and test of complex mechanical systems including items such as hatches and doors, weapons/payload systems, ocean interfaces, hydraulic actuators, motors and gearboxes, linkages, and other future capability assessments. Senior level engineers mentor new engineers, provide technical oversight and fluently interface with engineers from all engineering disciplines, designers, shipbuilders, trades, suppliers, Navy Labs and NAVSEA customer personnel.
Engineer II, Electrical Engineering- Engineering Labs (Onsite) RTXEngineer II, Electrical Engineering- Engineering Labs (Onsite)ConnecticutDesign and build advanced test environments that simulate real-world operating conditions for aerospace products including aircraft systems, Environmental Control Systems, jet engine fuel pumps, satellite thermal systems, propeller systems, and Electronic Engine Controls. Be it keeping passengers safe with our emergency power generation systems or creating a positive in flight experience through reliable cabin pressure controls and quieter engines, Power & Controls focuses on delivering a best-in-class experience to our customers.
NewMechanical Systems Project Lead (Onsite) RTXMechanical Systems Project Lead (Onsite)East Hartford, ConnecticutDepartment/Segment Overview : Mechanical Systems, Externals, & Nacelles (MSEN) : The MSEN Engineering organization is responsible for the design, development, and in-service support of power transmission systems, bearing compartment and rotor support design and analysis, oil and thermal management systems, engine externals packaging and architecture, as well as nacelles for commercial and military engine models. Serve as a key technical interface with customers, System Integrated Product Teams (SIPTs), Integrated Program Management Teams (IPMTs), senior leadership, and suppliers, collaborating across Engineering, Manufacturing, Quality, Supply Chain, and Program Management to resolve complex technical and business challenges.
Mechanical Engineer / Gas and Steam Turbine Vistra CorpMechanical Engineer / Gas and Steam TurbineCTIf you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online. We are a company of people committed to: Exceeding Customer Expectations, Great People, Teamwork, Competitive Spirit and Effective Communication.
Mechanical Engineer III Whelen Engineering Co IncMechanical Engineer IIIChester, CTEducation and Experience BS degree in Mechanical Engineering or a related engineering field w 8 years experience or MAMS degree w5-6 years experienceExperience with Solidworks Simulation & Solidworks Flow Simulation CFDBackground in Structural Analysis & Thermal AnalysisExperience using FEM for stressdeflection vibration and performing LCF HCF Fracture Mechanics or Kinematics analysesFamiliarity with Matlab or Python or equivalent for developing analytical models and performing data acquisition & post-processingExperience with performing test-model correlation and test based characterization of critical modelling input parametersProficient knowledge of materials and manufacturing processesProficient with Microsoft Word Excel and PowerPointActive userexperience with engineering software including SolidWorks AutoCAD or equivalentExperience with PDM and PLM software and processes is also preferred. This ability to communicate requires the employee to be conversant in English as the majority of our workforce and the third parties that we encounter only speak English.
Plant Mechanical Engineer RTXPlant Mechanical EngineerConnecticutNot Required 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. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.