Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Test Engineer (Onsite)

$107.5k - $204.5k
Full-time

RTX

Date Posted: 2026-09-04

Country:

United States of America

Location:

US-CT-WINDSOR LOCKS-B1A ~ 1 Hamilton Rd ~ BLDG 1A

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not 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. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

This position works onsite in Windsor Locks, CT.

What You Will Do:

  • Design, implement, and maintain test processes for Space Systems hardware using lean philosophies and techniques.

  • Take a leadership role in driving action in the development, planning & implementation of timely and effective corrective actions for problems during product manufacturing and testing.

  • Get involved testing, data analysis, and interface with all aspects of the engineering department.

  • Conduct interpretation/analysis of customer test requirements and subsequent cost estimates to support an appropriate test program.

  • Interface daily with Program, Manufacturing, Quality and Engineering organizations to ensure that customer committed hardware and data deliveries are consistently met.

  • Support laboratory testing of Space Station hardware.

  • Develop and validate tooling concepts.

  • Author and maintain operation/test procedures.

  • Prepare standardized operation/test sheets.

  • Define test rig and facility requirements.

  • Participate on program Integrated Product Development teams.

  • Review drawings and concepts.

  • Resolve producibility concerns.

  • Demonstrate the capability of working independently and being self-motivated.

  • Travel up to 10%.

Qualifications You must Have:

  • Typically requires a University Degree and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.

  • 5 -7+ years of experience working on the manufacture of complex mechanical systems.

  • Experience with advanced instrumentation and data acquisition systems.

  • Experience should include testing of complex mechanical systems, testing of components such as heat exchangers, pumps, fans, & accumulators.

  • Excellent communication skills, written and verbal are required.

  • Have working knowledge of Microsoft Windows and experience in using any type of Publishing Software.

Qualifications We Prefer:

  • Knowledge of LabVIEW.

  • Familiarity with a modeling and/or design package such as ProE, Creo, or CAD is desired. Strong knowledge of Continuous improvement methods (ACE or the DMAIC model) and demonstrated use of their tools is desirable.

  • Experience with a MRP (Manufacturing Resource Planning) system is desirable.

What We Offer

Some of our competitive benefits package includes:

  • Medical, dental, and vision insurance

  • Three weeks of vacation for newly hired employees

  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option

  • Tuition reimbursement program

  • Student Loan Repayment Program

  • Life insurance and disability coverage

  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection

  • Birth, adoption, parental leave benefits

  • Ovia Health, fertility, and family planning

  • Adoption Assistance

  • Autism Benefit

  • Employee Assistance Plan, including up to 10 free counseling sessions

  • Healthy You Incentives, wellness rewards program

  • Doctor on Demand, virtual doctor visits

  • Bright Horizons, child and elder care services

  • Teladoc Medical Experts, second opinion program

  • And more!

Learn More & Apply Now!

Operations, Supply Chain and EH&S:

The next chapter of our future as an aerospace company is here, and we are excited about what this means for our employees and customers! Get onboard the Collins Aerospace Operations team and play a part in managing our innovative products from inception to delivery. The Operations team continues to grow and aims to strengthen the connection of Manufacturing Operations, Supply Chain and Environment, Health & Safety (EH&S) across Collins Aerospace. In this dynamic environment, you will have the opportunity to network across our businesses and functions, all while improving the productivity, quality and efficiency of our operations worldwide.

Collins Aerospace, a RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.

WE ARE REDEFINING AEROSPACE.

*Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day!

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.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. 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.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Mechanical Test Engineer (Onsite) in Windsor Locks, CT vacancy
  •  ...Mechanical Engineer This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.​...  ...of engine development—from concept and design through testing and iteration—as we advance LiquidPiston’s rotary diesel... 
    Suggested
    Permanent employment
    Full time
    For contractors
    Relocation
    Flexible hours

    LiquidPiston

    Suffield, CT
    more than 2 months ago
  •  ...LiquidPiston This role is fully onsite in Bloomfield, CT, five days...  ...the internal combustion engine. Our patented High Efficiency...  ...assembly, ensuring alignment, mechanical integrity, and functional...  ...experience with prototyping, testing, and data analysis. ~ Familiarity... 
    Suggested
    Permanent employment
    Full time
    Relocation
    Flexible hours

    LiquidPiston

    Suffield, CT
    more than 2 months ago
  •  ...Genset Mechanical Integration Engineer – LiquidPiston Location: This position is fully onsite in Bloomfield, CT, five days per week, with the company relocating to Suffield...  ..., Electrical, Controls, Manufacturing, and Test Engineering teams, to help develop innovative... 
    Suggested
    Full time
    Relocation

    LiquidPiston

    Suffield, CT
    a month ago
  •  ...Job InformationResponsible for test stand troubleshooting and...  ...PEM Electrolyzer stack, and engineering verification stands. Typical...  ...phase includes working with onsite LabVIEW expert on overhaul and...  ...years of experienceDegree in Mechanical or Chemical Engineering or related... 
    Suggested

    Doosan Corporation

    South Windsor, CT
    2 days ago
  •  ...Senior Simulation Engineer (Bearings & Seals) This role is fully onsite in Bloomfield, CT, five days per week, and the...  ...Position Overview: The Senior Mechanical Simulation Engineer will lead...  ...hands-on problem solving during testing, and the ability to communicate... 
    Suggested
    Permanent employment
    Full time
    Relocation
    Flexible hours

    LiquidPiston

    Suffield, CT
    a month ago
  • $80k - $120k

    Job Title: Mechanical Design EngineerLocation: On-site | Windsor, CACompensation: $80K - $120K (DOE)We are seeking a skilled and motivated Mechanical Design Engineer with a minimum of 1 year of hands-on experience in mechanical design. This is a full-time, on-site opportunity... 
    Full time

    CyberCoders

    Windsor, CT
    4 days ago
  • Westinghouse Electric Company is seeking a Mechanical Engineer to support nuclear reactor mechanical products in Windsor, CT. The role is hybrid, with 2 days on-site weekly, reporting to the Engineering Manager of Structural Design & Analysis - Reactor Component Engineering... 
    Relocation package

    Westinghouse Electric Company

    Windsor, CT
    1 day ago
  • $69.2k - $86.5k

     ...Mechanical Engineer IIAre you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit... 
    Relocation package
    Flexible hours
    2 days per week

    Westinghouse

    Windsor, CT
    5 days ago
  •  ...Engine Test & Calibration Engineer This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later...  ...control and data acquisition. Debug and resolve mechanical, electrical, or software issues affecting test... 
    Permanent employment
    Full time
    Relocation
    Flexible hours

    LiquidPiston

    Suffield, CT
    more than 2 months ago
  • $72.8k - $93.6k

     ...of running a small machine shop and working directly with the engineering team. You will operate manual mills and lathes to fabricate...  ...degree, combined with a minimum of 3 years of experience in a mechanical/industrial environment. Proven track record running manual... 
    Permanent employment
    Temporary work
    Work experience placement
    Shift work

    Randstad

    Windsor, CT
    11 days ago
  • $72.8k - $93.6k

     ...Windsor, CT. This role is ideal for an experienced machinist capable of running a small machine shop and working directly with the engineering team. You will operate manual mills and lathes to fabricate small-batch prototypes and unique, custom parts designed by the in-... 
    Shift work

    Randstad

    Windsor, CT
    5 days ago
  • $50k - $90k

    Position Summary The Toolmaker manufactures and repairs fixtures, jigs, cutting tools and gauges to support gear and gearbox manufacturing. Essential Functions Work from blueprints, sketches and specifications, to determine materials required, method and machinery...
    Hourly pay
    Work experience placement
    Shift work

    Aero Gear

    Windsor, CT
    5 days ago
  •  ...Weld EngineerWe are seeking an experienced Weld Engineer to support aerospace manufacturing operations in Windsor Locks, CT. This position...  ...procedure qualifications, supplier qualifications, and product testing.Troubleshoot welding and manufacturing problems using strong... 
    Temporary work
    Work at office
    Afternoon shift

    KLA Industries Executive Search for Plastics & Packaging

    Windsor Locks, CT
    2 days ago
  •  ...Senior Project Mechanical EngineerMulti-discipline engineering firm in business for decades is looking for a Senior Project Mechanical Engineer for their Windsor office! Responsibilities: Design of HVAC systems for small and large projects for a variety of building types... 
    Work at office

    Harrison Consulting Solutions

    Windsor, CT
    5 days ago
  • Chromalloy Gas Turbine, LLC in Windsor, CT seeks a Welding & Brazing Process Engineer to design, qualify, and optimize welding, brazing, and heat-treatment processes for aerospace gas turbine components. You will drive process improvements, ensure compliance with aerospace... 

    Chromalloy Gas Turbine, LLC

    Windsor, CT
    1 day ago
  • $54k - $58k

     ...Participates in the quality assurance (QA) activities of a project which may include test case, requirements and design reviews. Executes test events (test plan, test scripts, schedule management, test report, test event). Documents and debriefs team members on test results... 
    Contract work
    Work at office

    ASM Research, An Accenture Federal Services Company

    Hartford, CT
    3 days ago
  • $28 - $42 per hour

    Job Title: Quality Engineer Pay Rate: $28.00-42.00/hour Onsite, full time, with full benefits Location: Windsor, CT 06095 Area Code: 860, 413, 203 Shifts: 1st #QualityEngineering #Aerospacejobs #PPAP Belcan is seeking a detail-oriented Quality Engineer to support... 
    Hourly pay
    Full time
    Shift work

    Belcan

    Windsor, CT
    10 days ago
  •  ...Senior Power Electronics Engineer - LiquidPiston This role is fully onsite in Bloomfield, CT, five days per week. The company will be relocating...  ...Work closely with electrical, mechanical, embedded controls, and test engineers to develop fully integrated products... 
    Full time
    Contract work
    For contractors
    Relocation
    Shift work

    LiquidPiston

    Suffield, CT
    a month ago
  •  ...optimization, and EV charging; lighting/LED retrofits, HVAC/mechanical systems, and BMS/BAS improvements and implementation. The...  ...coursework, or certification in Construction Management, Mechanical Engineering, Facilities Management, or a related technical field,... 
    Temporary work
    For contractors
    Work at office
    Local area
    Remote work
    Flexible hours
    Night shift
    Afternoon shift
    Early shift

    Mantis Innovation

    Hartford, CT
    23 days ago
  •  ...In this role, you will be expected to: · Collaborate with the Engineering Expert responsible for the numerical simulation and Lab...  ...programs activities requiring advanced simulation models and/or tests in Lab validations. · Support your colleagues responsible for... 
    Temporary work

    INFOSYS NOVA HOLDINGS LLC

    Windsor, CT
    4 days ago
  •  ...of patients worldwide. We’re a team of engineers, clinicians, and innovators united by one...  ...Primary Function of Position The Staff Mechanical Engineer will focus on sustaining and improving...  ...and opportunities. Identify, develop, test and document solutions that meet... 
    Local area
    Worldwide
    Flexible hours

    Intuitive

    Hartford, CT
    1 day ago
  • Highgate Hotels in Windsor, CT is seeking an Engineer, Level 2 to maintain the property in top condition with minimal guest disruption. You will perform repairs on the HVAC system, read blueprints and wiring diagrams, and manage preventive maintenance tasks. The role requires... 

    Highgate

    Windsor, CT
    1 day ago
  • Domino Group is seeking a Customer Service Engineer based in Connecticut or Massachusetts. The role involves providing field service for...  ...Equipment, including customer relationship management and onsite technical training. Candidates should have an associates degree... 
    Remote work

    Domino Group

    Hartford, CT
    1 day ago
  •  ...Description Job Summary Packaging Engineers work closely with our process...  ...flow diagrams, providing onsite construction support, and...  ...lines ~ Interpreting mechanical design requirements and customer...  ...design ~ Preparation of machine testing requirements and procedures... 
    For contractors
    Work experience placement

    Dennis Group Inc

    Springfield, MA
    12 days ago
  •  ...Description Job Summary Packaging Engineers work closely with our process...  ...flow diagrams, providing onsite construction support, and...  ...layouts Interpret mechanical design requirements and customer...  ...design Preparation of machine testing requirements and procedures... 
    For contractors
    Work experience placement

    Dennis Group Inc

    Springfield, MA
    12 days ago
  • Job ID: 44003769280Posted: 2026-09-03Location: Hartford, Connecticut, United StatesCategory: Engineering & InspectionCompany: Munich ReLocation: Hartford, CT Office. This is a hybrid role, with a schedule of 3 days in the office and 2 days working remotely each week.Job... 
    Work at office
    Remote work
    Relocation
    2 days per week

    Munich Re

    Hartford, CT
    1 day ago
  • $100k - $130k

     ...Senior Mechanical EngineerAt Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving... 
    For contractors
    Work at office
    Local area

    Salas O'Brien

    Bloomfield, CT
    2 days ago
  •  ...Mechanical Engineer IIIAn established Machinery Manufacturing firm is looking for a Mechanical Engineer to join their team. Two companies have...  ...activities with internal departments and external suppliers.Assemble, test, and evaluate prototypes to verify functionality, performance... 
    Work at office

    New Day Executive Search

    Agawam, MA
    3 days ago
  • $78k - $150k

     ...in a high demand industry.This position is 100% on site and located in Enfield, Connecticut.Job ResponsibilitiesThe Engineer will understand mechanical, electrical and hydraulic systems in order to effectively diagnose machine failures, identify root causes, and resolve... 
    Work experience placement
    Local area
    Night shift

    MP Systems Inc

    Enfield, CT
    5 days ago
  • $126.2k - $264.1k

     ...asset performance rather than mechanical system design. A key...  .... citizenship and is located onsite in Saline, Michigan. Relocation...  ...closely with Facility Managers, Engineering, Reliability, Controls, Construction...  ...health mandates, and/or drug testing requirements. Range and... 
    Temporary work
    For contractors
    Relocation
    Relocation package
    Flexible hours

    Oracle

    Hartford, CT
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Test Engineer (Onsite). Be the first to apply!