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Engine Machinist Jobs in Connecticut (NOW HIRING)

LiquidPiston

Machinist - LiquidPiston

Suffield, CT · On-site

$21.25 - $29/hr

Machinist - LiquidPiston Location: Bloomfield, CT Schedule: Fully onsite, 5 days per week ... In this role, you'll primarily work with manual and CNC mills to manufacture prototype engine ...

LiquidPiston, Inc.

Machinist - LiquidPiston

Suffield, CT · On-site

$21.25 - $29/hr

Machinist - LiquidPiston Location: Bloomfield, CT Schedule: Fully onsite, 5 days per week ... In this role, you'll primarily work with manual and CNC mills to manufacture prototype engine ...

Electro-Methods Inc

Manual Engine Lathe

South Windsor, CT · On-site

$21 - $28.25/hr

This position requires sound manual machining judgment, disciplined safety practices, and the ... Set up and operate manual engine lathes to perform turning, facing, boring, drilling, reaming ...

Sulzer AG

Machinist

Bridgeport, CT · On-site

$22 - $30.25/hr

ID / OD Grinders, Turret Lathe, Engine Lathe, Horizontal Boring Mill, Vertical Boring Mill, Radial Drill, Planer Mill * Four years of experience in machine shop operations * Willingness to work in a ...

LiquidPiston, Inc.

Engine Build Technician

Suffield, CT · On-site

$18.25 - $24.75/hr

Engine Build Technician This role is fully onsite in Bloomfield, CT, five days per week, and the ... Proven mechanical aptitude from automotive, aerospace, machining, or similar hands-on technical ...

LiquidPiston, Inc.

CNC Programming Machinist

Suffield, CT · On-site

$20 - $27.25/hr

LiquidPiston is developing advanced rotary engine technologies that redefine what is possible in ... The Prototype Machinist will be responsible for machining precision components for engine ...

LiquidPiston

CNC Programming Machinist

Suffield, CT · On-site

$20 - $27.25/hr

LiquidPiston is developing advanced rotary engine technologies that redefine what is possible in ... The Prototype Machinist will be responsible for machining precision components for engine ...

LiquidPiston

Engine Build Technician

Suffield, CT · On-site

$18.25 - $24.75/hr

Engine Build Technician This role is fully onsite in Bloomfield, CT, five days per week, and the ... Proven mechanical aptitude from automotive, aerospace, machining, or similar hands-on technical ...

Doncasters

Machinist Trainee

Groton, CT · On-site

$21.75 - $29.50/hr

... engine and IGT OEMs. At Doncasters, we believe in doing things the right way. That means acting ... Competitive medical insurance The Role As a Machinist, you will be responsible for machining and ...

VSE Aviation

Machinist IV Aerospace

Bloomfield, CT · On-site

$38.40 - $48/hr

... engine component and accessory repair services. Our locations in Bloomfield, Connecticut and ... SUMMARY: The Machinist IV is responsible for fabricating, repairing, and modifying aviation ...

Enjet Aero, LLC

CNC Turning Machinist

Bloomfield, CT · On-site

$20.50 - $28/hr

Enjet Aero machines and fabricates complex jet engine parts, components and assemblies for leading OEMs in the commercial, defense and general aviation sectors. Our goal is to be regarded as an ...

Enjet Aero, LLC

CNC Turning Machinist

Manchester, CT · On-site

$21 - $28.50/hr

Enjet Aero machines and fabricates complex jet engine parts, components and assemblies for leading OEMs in the commercial, defense and general aviation sectors. Our goal is to be regarded as an ...

Kinetic Engine Systems

Production Manager

Chester, CT · On-site

Position Summary The Production Supervisor oversees daily manufacturing and multi-axis CNC machining operations for aerospace engine components manufacturer. This role leads the shop floor team to ...

New

Howmet Aerospace

CNC MACHINIST

Winsted, CT · On-site

$20.25 - $27.50/hr

Our primary businesses focus on jet engine components, aerospace fastening systems, titanium ... Experience with CNC machining, grinding, milling, or multi-axis equipment. * Strong blueprint ...

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Engine Machinist information

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$24

$34

How much do engine machinist jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for engine machinist in Connecticut is $24.38, according to ZipRecruiter salary data. Most workers in this role earn between $19.90 and $27.21 per hour, depending on experience, location, and employer.

What does an engine machinist do?

An Engine Machinist repairs, rebuilds, and manufactures engine components by using precision machining tools and techniques. They measure, cut, and grind parts to specified tolerances, ensuring optimal engine performance. Machinists often work with cylinder heads, crankshafts, and engine blocks, diagnosing wear or damage and restoring components to factory specifications. Their expertise is crucial in industries such as automotive, aviation, and marine, where engine reliability is essential.

What are the key skills and qualifications needed to thrive as an engine machinist?

To excel as an Engine Machinist, you need expertise in precision machining, blueprint reading, and engine component repair, typically supported by vocational training or a relevant apprenticeship. Familiarity with specialized tools such as lathes, milling machines, micrometers, and engine diagnostic equipment, along with certifications like ASE Machinist credentials, is often required. Strong attention to detail, problem-solving skills, and the ability to collaborate with mechanics and engineers set top candidates apart. These skills ensure accurate engine remanufacturing, high-quality work, and safe, efficient operations in demanding shop environments.

How much do engine machinists make?

Engine machinists typically earn a median annual salary of around $50,000 to $70,000, depending on experience, location, and certifications. Skilled machinists with specialized tools and knowledge of engine rebuilding can earn higher wages, especially in industrial or manufacturing settings.

What are popular job titles related to Engine Machinist jobs in Connecticut?

For Engine Machinist jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Engine Machinist jobs in Connecticut look for?

The top searched job categories for Engine Machinist jobs in Connecticut are:

Engine Machinist jobs near you
Infographic showing various Engine Machinist job openings in Connecticut as of August 2026, with employment types broken down into 86% Full Time, 6% Part Time, 2% Temporary, 5% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $50,716 per year, or $24.4 per hour.

Engine Performance Technician - Engine Testing

Suffield, CT • On-site

LiquidPiston
Motor Vehicle Manufacturing • 11 - 50 employees
Learn more about LiquidPistonexternal

$18.25 - $24.75/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 6 days ago

Job description

Engine Performance Technician - Engine Testing
This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.​​​​​​​
About LiquidPiston
LiquidPiston is developing advanced rotary engines that are compact, efficient, and capable of running on multiple fuels. Our team is pioneering next-generation combustion technology used in applications from drones to generators to defense systems. We are seeking a hands-on Engine Performance Technician to support engine testing, calibration, and performance development in our state-of-the-art test facilities.
Position Summary
The Engine Performance Technician will work closely with engineers to execute engine tests, collect and analyze data, configure instrumentation, and support control system and calibration development. This role is ideal for individuals with strong fundamentals in internal combustion engines, test cell operation, and engine data acquisition systems.
Responsibilities
  • Set up, operate, and troubleshoot engine performance test cells for prototype and production engines.
  • Execute test plans involving durability testing, performance mapping, emissions measurement, and transient testing.
  • Assist with engine performance calibration, including feed-forward and closed-loop control strategies.
  • Perform mechanical setup, fixturing, and instrumentation of engines and test rigs.
  • Install and configure instrumentation to measure flow, temperatures, pressures, loads, and other performance-related parameters, including flow meters, thermocouples, RTDs, pressure transducers, load cells, and strain gauges.
  • Operate and troubleshoot high-speed data acquisition systems for combustion and performance data collection.
  • Validate sensor accuracy, wiring integrity, and signal quality.
  • Support development and implementation of ECU communication protocols such as CAN and XCP.
  • Assist in control software development and controller configuration.
  • Perform PID control tuning for actuators, fuel systems, airflow systems, and thermal control systems.
  • Use Matlab, Simulink, and Python for data analysis, test automation, and model-based development tasks.
  • Support PLC logic development for test cell automation, interlocks, and safety systems.
Requirements
  • Understanding of internal combustion engine fundamentals, including thermodynamics, combustion, performance metrics, fueling, and air handling.
  • Experience with engine testing, dynamometers, or engine test cell operations.
  • Familiarity with ECU communication protocols such as CAN or XCP.
  • Experience with Matlab, Simulink, and Python for data analysis or controls work.
  • Ability to configure and troubleshoot engine instrumentation and high-speed data acquisition systems.
  • Understanding of control systems and PID tuning.
  • Ability to read wiring diagrams, assemble electrical harnesses, and diagnose electrical issues.
  • Strong mechanical aptitude and hands-on problem-solving skills.
  • Experience with PLC logic programming and automated test systems (preferred).
  • Experience with model-based calibration workflows or engine control development (preferred).
  • Experience working with prototype engines, R&D test environments, or advanced combustion systems (preferred).
  • Knowledge of safety practices for fuel systems and rotating machinery.
Benefits & Perks
  • Flexible PTO: We value work-life balance and encourage time to rest and recharge.
  • We value work–life balance and encourage time to rest and recharge. Our benefits include 3 weeks of PTO (which covers vacation and sick time) plus 10 paid holidays.
  • Health & Wellness: Comprehensive medical and voluntary dental, and vision coverage - you choose what works best for you.
  • Equity Participation: Employes may receive RSUs (Restricted Stock Units).
  • 401(k) Match: We offer a 401k w/100% matching up to 3% of your salary and then 50% of contributions between 3-5% after 1 year of employment. 
  • Career Growth: Ongoing training, mentorship, and learning opportunities to accelerate your growth.
Our Culture
At LiquidPiston, we embrace challenges, move fast, and celebrate curiosity. Our team thrives on collaboration, creativity, and perseverance. We understand that innovation involves risk—and we’re not afraid to fail as we move forward.
Equal Opportunity Employer
LiquidPiston, Inc. is proud to be an Equal Opportunity Employer. Qualified applicants will not be discriminated against, and receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, or protected veteran status or disability.
All offers of employment at LiquidPiston are contingent upon successful completion of a pre-employment background check and drug screening.

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