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      372 Thermal Engineering jobs in Groton,CT

      New, Posted 20 hours ago
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      Experienced Electrical Engineer

      General Dynamics Electric Boat

      Groton, CT 06340

      Onsite

      • 5+ years of post-graduate engineering experience
      • Ability to obtain a DOD secret security clearance
      • Bachelor of Science in Electrical Engineering
      SmartExplore AI is experimental.
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      Mechanical Engineer II

      American Systems

      Norwich, CT 06360

      ~ 24 min Onsite

      • Bachelor's degree in mechanical, civil or structural engineering.
      • Working with Microsoft Office.
      • U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance
      • Be comfortable in relatively confined spaces.
      • Physically capable to conduct ship checks on United States Nuclear Submarines:
      • Working with AutoCAD and AutoDesk Inventor or SolidWorks.
      • Ability to maintain a DOD Secret Clearance.
      • Capable of climbing vertical ladders (20' – 25') within the submarine.
      • At least two (2) years business experience in:
      • Working with Piping systems
      • Working with Finite Element Analysis.
      SmartExplore AI is experimental.
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      Manufacturing Engineer

      The Lee Company

      Westbrook, CT 06498

      ~ 30 min OnsiteChildcare AssistanceEducation AssistanceHealth Insurance

      • Project management experience.
      • CAD experience
      • B. S. degree in Mechanical Engineering or similar discipline
      • Knowledge of machines, linkages, pressure vessels, hardware, press fits and clearances
      SmartExplore AI is experimental.
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      Principal Mechanical Engineer - Structural Acoustics

      RTX

      Stonington, CT 06378

      ~ 15 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

      • Experience with working as a customer interface and across disciplines
      • The ability to obtain and maintain a U.S. government issued security clearance is required.
      • Experience with naval platforms or undersea systems
      • Active and existing security clearance required after day 1
      • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
      • Proficiency with Matlab
      • DoD Clearance: Secret
      • Typically requires an advanced degree in Physics or Engineering and a minimum of 8 years of prior experience in the field of structural acoustics unless prohibited by local laws/regulations.
      • Proficiency and extensive experience in numerical modeling methods for vibro-acoustics, e.g., finite element analysis and statistical energy analysis.
      SmartExplore AI is experimental.
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      New, Posted 1 day ago
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      Staff Engineer - Mechanical - Maritime Systems (REQ 310)

      Applied Physical Sciences and General Dynamics

      Pawcatuck, CT 06379

      ~ 17 min Onsite

      • Proficiency with Microsoft Office suite or similar
      • Experience with 3D CAD Software (SolidWorks)
      • BS in Mechanical Engineering Degree
      • Candidates must possess or be able to obtain a DoD security clearance
      SmartExplore AI is experimental.
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      Mechanical Engineer II

      American Systems Corporation

      Norwich, CT 06360

      $77,600/yr
      ~ 24 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

      • Bachelor's degree in mechanical, civil or structural engineering.
      • Working with Microsoft Office.
      • Capable of climbing vertical ladders (20' - 25') within the submarine.
      • U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance
      • Be comfortable in relatively confined spaces.
      • Physically capable to conduct ship checks on United States Nuclear Submarines:
      • Working with AutoCAD and AutoDesk Inventor or SolidWorks.
      • Ability to maintain a DOD Secret Clearance.
      • At least two (2) years business experience in:
      • Working with Piping systems
      • Working with Finite Element Analysis.
      SmartExplore AI is experimental.
      View now
      Apply Directly
      ENGINEERING TECHNICIAN IV

      MIKEL

      Groton, CT 06340

      OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

      • U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance
      • Department of Defense Secret Security Clearance or higher is required at time of hire.
      • Ability to travel
      • Experience working at Submarine Surveillance Equipment Program (SSEP)
      • Minimum 6+ years of experience working with SONAR systems as a submarine SONAR Technician in the US Navy
      • High School Diploma
      • Due to the nature of work performed within our facilities, U.S. citizenship is required.
      • Valid US passport holder
      • Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.
      • Active Secret security clearance or the ability to obtain a Secret clearance
      SmartExplore AI is experimental.
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      New, Posted 1 day ago
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      Shipyard Installation and Test Engineer

      General Dynamics Mission Systems

      Groton, CT 06340

      $111,108/yr
      OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

      • Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field.
      • Due to the nature of work performed within our facilities, U.S. citizenship is required.
      • Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire.
      • Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.
      • Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.
      SmartExplore AI is experimental.
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      Contracts & Technical Engineering Manager

      MICRO PRECISION, LLC

      South Windham, CT 06266

      ~ 37 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

      • General: Mobility required, some moderate to heavy lifting.
      • Bachelor's degree in Mechanical, Manufacturing, or Marine Engineering.
      • Must be a U.S. Citizen and capable of obtaining a Secret Security Clearance.
      • Position requires ability to concentrate with some interruption and attend to tasks for 45 to 60 minutes at a time.
      • Proficiency in CAD/CAM software and a strong understanding of tight-tolerance machining (±.0001) for rugged materials like HY-80/100 steel or K-Monel.
      • Minimum 5-8 years in defense manufacturing, with at least 5 years specifically within Navy Submarine Building (e.g., Virginia, Columbia, or Ohio classes).
      • Deep familiarity with NAVSEA Standard Items (e.g., 009-01, 009-09) and the federal acquisition process.
      • Position requires ability to lift objects weighing up to than 50 pounds occasionally; walking and standing for long durations; see objects closely; and hear normal sounds with some background noises.
      SmartExplore AI is experimental.
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      New, Posted 19 hours ago
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      Senior Field Superintendent

      Hamptons Happiness

      East Hampton, NY 11937

      $151,000/yr
      OnsiteBilingual PreferredHealth InsurancePaid Time Off

      • Deep expertise in spa and wellness systems—specifically within the Watkins, Gecko, and Balboa platforms
      • Organized, accountable, and trusted to represent management in the field
      • Skilled in overseeing subcontractors and managing project flow
      • No formal education or licenses required—skills and leadership are what matter most
      • Minimum 5 years of demonstrated experience in field-based construction or technical leadership
      • Strong mechanical, electrical, and plumbing (MEP) literacy
      • Valid driver's license and reliable transportation
      • Demonstrated ability to lead crews and teach technical skills (bilingual English/Spanish required)
      SmartExplore AI is experimental.
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