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Mechanical System Engineer Jobs in Connecticut (NOW HIRING)

LiquidPiston Inc.

Mechanical Engineer

Bloomfield, CT · On-site

$70 - $95/hr

Mechanical Engineer This role is fully onsite in Bloomfield, CT, five days per week, and the ... Troubleshoot and debug mechanical systems through hands‑on work and root‑cause analysis

New

LiquidPiston

Mechanical Engineer

Suffield, CT · On-site

Mechanical Engineer This role is fully onsite in Bloomfield, CT, five days per week, and the ... Troubleshoot and debug mechanical systems through hands-on work and root-cause analysis

LiquidPiston, Inc.

Mechanical Engineer

Suffield, CT · On-site

Mechanical Engineer This role is fully onsite in Bloomfield, CT, five days per week, and the ... Troubleshoot and debug mechanical systems through hands-on work and root-cause analysis

Retina Systems

Mechanical Engineer

Seymour, CT · On-site

Training & development Since 1987, Retina Systems has provided non-contact, automated inspection ... We are a dynamic group of Mechanical Engineers, Electrical Engineers and Industrial Designers who ...

Iberdrola

Power System Engineer

Orange, CT · On-site

Education * Bachelor's degree in Electrical engineering, Civil Engineering, or Mechanical ... Power System Modeling * Project Management * Asset Management * Grid Operations Support

Iberdrola

Power System Engineer

Orange, CT · On-site

Education * Bachelor's degree in Electrical engineering, Civil Engineering, or Mechanical ... Power System Modeling * Project Management * Asset Management * Grid Operations Support

Curtisswright

Mechanical Design Engineer

New London, CT · On-site

$109K - $120K/yr

Mechanical Design Engineer, Lead At Curtiss Wright we specialize in in the design, engineering and manufacturing of components/systems for the aerospace and defense sectors. Our facility in Monsey, N ...

Curtiss-Wright

Mechanical Design Engineer

New London, CT · On-site

$109K - $120K/yr

Mechanical Design Engineer, Lead At Curtiss Wright we specialize in in the design, engineering and manufacturing of components/systems for the aerospace and defense sectors. Our facility in Monsey, N ...

Curtiss-Wright

Mechanical Design Engineer

New London, CT

$109K - $120K/yr

Mechanical Design Engineer, Lead At Curtiss Wright we specialize in in the design, engineering and manufacturing of components/systems for the aerospace and defense sectors. Our facility in Monsey, N ...

Curtiss-Wright

Mechanical Design Engineer

New London, CT · On-site

$109K - $120K/yr

Mechanical Design Engineer, Lead At Curtiss Wright we specialize in in the design, engineering and manufacturing of components/systems for the aerospace and defense sectors. Our facility in Monsey, N ...

Curtiss-Wright

Mechanical Design Engineer

New London, CT · On-site

$109K - $120K/yr

Mechanical Design Engineer, Lead At Curtiss Wright we specialize in in the design, engineering and manufacturing of components/systems for the aerospace and defense sectors. Our facility in Monsey, N ...

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All JobsMechanical System Engineer JobsMechanical System Engineer Jobs in Connecticut

Mechanical System Engineer information

See Connecticut salary details

$60.4K

$104.9K

$144.6K

How much do mechanical system engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for mechanical system engineer in Connecticut is $104,932.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,500.00 and $125,100.00 per year, depending on experience, location, and employer.

What does a mechanical system engineer do?

A Mechanical System Engineer designs, develops, and oversees the installation and maintenance of complex mechanical systems in various industries. Their work often involves integrating mechanical components with electrical and software systems to ensure the overall functionality and efficiency of machines or equipment. They may be responsible for tasks such as performing simulations, analyzing system performance, troubleshooting issues, and collaborating with multidisciplinary teams. Mechanical System Engineers play a critical role in industries like automotive, aerospace, manufacturing, and energy. Their expertise ensures that mechanical systems operate safely, reliably, and efficiently.

What are the key skills and qualifications needed to thrive as a mechanical system engineer, and why are they important?

To thrive as a Mechanical System Engineer, you need a solid background in mechanical engineering principles, system design, and problem-solving, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and industry certifications like PE (Professional Engineer) are often required. Strong analytical thinking, teamwork, and effective communication skills help distinguish top performers in this role. These skills ensure efficient design, implementation, and maintenance of complex mechanical systems, leading to reliable project outcomes and innovation.

What are some common challenges mechanical system engineers face when working on multidisciplinary projects?

Mechanical System Engineers often collaborate closely with electrical, software, and civil engineers on multidisciplinary projects. A common challenge is ensuring effective communication between teams, as each discipline may use different technical language and have varying priorities. Managing integration issues and aligning timelines across departments can also be demanding. To overcome these challenges, Mechanical System Engineers typically participate in regular cross-functional meetings and use collaborative project management tools to ensure alignment and successful project delivery.

What is the difference between Mechanical System Engineer vs Mechanical Design Engineer?

AspectMechanical System EngineerMechanical Design Engineer
Primary FocusDeveloping and integrating mechanical systems within larger projectsCreating detailed mechanical component and product designs
Work EnvironmentSystems integration, testing, and validation in manufacturing or engineering firmsDesign studios, CAD modeling, and prototype development
Required CredentialsBachelor's in Mechanical Engineering, relevant certificationsBachelor's in Mechanical Engineering, CAD certifications

Mechanical System Engineers focus on integrating and managing entire mechanical systems, while Mechanical Design Engineers concentrate on designing specific components. Both roles often collaborate but serve different stages of product development and system integration.

What cities in Connecticut are hiring for Mechanical System Engineer jobs?

Cities in Connecticut with the most Mechanical System Engineer job openings:

Mechanical System Engineer jobs near you
Infographic showing various Mechanical System Engineer job openings in Connecticut as of August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $104,932 per year, or $50.4 per hour.

Mechanical Test Engineer - CLB

General Dynamics Electric Boat

Groton, CT • On-site

$60 - $80/hr

Other

Posted yesterday

New

General Dynamics Electric Boat rating

8.3

Company rating: 8.3 out of 10

Based on 164 frontline employees who took The Breakroom Quiz

66th of 545 rated manufacturers

Job description

Overview

Shipyard Test Organization (D272) is seeking highly motivated candidates to lead and instruct STO-Mechanical Testers in the safe conduct of Columbia Class Steam and Electric Plant systems, Weapons, and Hull, Mechanical and Auxiliary systems which may include testing on Sea Trials. The successful candidate will be skilled in the proper planning and preparation required to execute Non-Nuclear Testing in accordance with testing guidelines with the highest level of formality and procedural compliance.

Duties include but are not limited to:

  • Test sequence planning in accordance with Columbia Class playbook
  • Facilitate instruction of Mechanical Testers on the deck plate
  • Ability to accomplish complex testing and troubleshooting of Steam Plant, HPA, Weapons and Hydraulic systems
  • Complete Test Form review IAW CONOPs Test Form Prosecution, participate in Surveillance program and perform Safety walkthroughs
  • Partner with Trades on deckplate for system turnover, initial pressurization, troubleshooting and correction to increase workforce efficiency and first time quality
  • Conduct professional interface with variance entities as needed: Nuclear Test, USN, NAVSEA, Naval Reactors, Engineering, and Vendors
  • Ability to achieve and maintain Qualifications in Columbia Class Steam and Electric Plant
  • Ability to read, interpret and teach isometric and mechanical system diagram knowledge to perform Lockout/Tag-out of ship systems in accordance with shipyard standard procedures
  • Demonstrate proper operation of ships systems both on hull and in learning module setting
  • Operate with the highest level of integrity and formality with strict compliance on material history and handling
  • Flexible schedule to accommodate major milestone and key event testing as required
Qualifications

Required:

  • High school diploma or GED equivalent
  • 3+ years’ experience in Mechanical Test, Shipyard Test or equivalent Navy or Military experience

Preferred:

  • Bachelor of Science in Mechanical Engineering, Systems Engineering; other Engineering disciplines will be considered
  • Naval Nuclear Propulsion Program Experience
  • Current DOD Secret Clearance
Skills
  • Candidates must be able to read & work from system diagrams, blue prints and schematics
Physical Qualifications
  • Climbing
  • Crawling
  • Heavy Lifting
  • Kneeling
  • Light Lifting
  • Medium Lifting
  • Pulling
  • Pushing
  • Reaching
  • Stooping
  • Twisting
Environmental Attributes
  • Cold
  • Dry
  • Dusty
  • Hot
  • Inside
  • Noise
  • Oily
  • Outside
  • Wet
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