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Third Assistant Engineer Jobs in Chelsea, MA (NOW HIRING)

Test Engineer II - 3rd Shift

Andover, MA · On-site

$69 - $131/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 3rd shift production floor of CCM High Mix area in a test engineering capacity. This includes, but ... testing. * Assist with troubleshooting failures on CCAs by performing data analysis and visual ...

New

Test Engineer II - 3rd Shift

Andover, MA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 3rd shift production floor of CCM High Mix area in a test engineering capacity. This includes, but ... testing. * Assist with troubleshooting failures on CCAs by performing data analysis and visual ...

Test Engineer II - 3rd Shift

Andover, MA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 3rd shift production floor of CCM High Mix area in a test engineering capacity. This includes, but ... testing. * Assist with troubleshooting failures on CCAs by performing data analysis and visual ...

3rd Shift Etch Process Support Engineer

Andover, MA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... a 3rd Shift Etch Process Support Engineer . This role involves working with gallium arsenide ... Work well in small, cross-functional teams, assist in maintaining or improving production processes.

3rd Shift Etch Process Support Engineer

Andover, MA · On-site

$87 - $165/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... a 3rd Shift Etch Process Support Engineer. This role involves working with gallium arsenide ... Work well in small, cross‑functional teams, assist in maintaining or improving production ...

New

3rd Shift Etch Process Support Engineer

Andover, MA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... a 3rd Shift Etch Process Support Engineer . This role involves working with gallium arsenide ... Work well in small, cross-functional teams, assist in maintaining or improving production processes.

Security Engineer

Boston, MA · On-site

$90 - $106/hr

Identity & Access Management * Assist with implementation and administration of identity governance ... Participate in third-party and vendor risk assessments. * Support compliance initiatives aligned ...

Flexible schedule Seeking a qualified Engineer to perform maintenance and repair of the vessel ... Work with vessel crew, and assist 3rd party marine technicians when needed * Reports to the Captain ...

Engineering Lab Assistant

Reading, MA · On-site

$21 - $28/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Opportunity Overview We are looking for an Engineering Lab Assistant to integrate with our ... and 3rd party suppliers to ensure materials are ready for design activity. * Monitor project ...

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Showing results 1-20

Third Assistant Engineer information

See Chelsea, MA salary details

$35.9K

$96.4K

$146.2K

How much do third assistant engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for third assistant engineer in Chelsea, MA is $96,442.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,600.00 and $113,600.00 per year, depending on experience, location, and employer.

What is a third assistant engineer?

A Third Assistant Engineer (3AE) is an entry-level licensed officer in a ship's engineering department. They are responsible for monitoring and maintaining various mechanical and electrical systems, including the engine room, boilers, pumps, and generators. They assist senior engineers in troubleshooting technical issues and ensuring the vessel's machinery operates efficiently and safely. The 3AE typically stands watch, performing routine inspections and responding to any mechanical alarms or malfunctions. This role is essential to the overall operational efficiency of the ship and requires mechanical expertise, problem-solving skills, and adherence to safety protocols.

What are the key skills and qualifications needed to thrive as a third assistant engineer?

To thrive as a Third Assistant Engineer, a solid background in marine engineering, mechanical systems, and an appropriate engineering license (such as STCW or USCG endorsement) are essential. Familiarity with engine room equipment, shipboard safety systems, and maintenance management software is typically required. Exceptional teamwork, communication, and a strong attention to detail help candidates stand out in this supportive engineering position. These skills ensure the safe, efficient operation of vessel machinery and contribute to smooth onboard collaboration and regulatory compliance.

What are the typical career advancement opportunities for a third assistant engineer?

As a Third Assistant Engineer, your role forms the foundation for advancing to more senior engineering positions on board, such as Second Assistant Engineer, First Assistant Engineer, and eventually Chief Engineer. Demonstrating reliability, technical competence, and leadership in this entry-level licensed role can lead to promotions as you gain more sea time, experience, and additional certifications. Many employers also provide training and mentorship programs to help engineers develop their skills and progress within maritime engineering. Advancement often comes with greater responsibilities, higher pay, and the opportunity to oversee larger engineering teams and more complex systems.

What cities near Chelsea, MA are hiring for Third Assistant Engineer jobs?

Cities near Chelsea, MA with the most Third Assistant Engineer job openings:

Test Engineer II - 3rd Shift

Prattwhitney

Andover, MA • On-site

$69 - $131/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New


Job description

Date Posted: 2026-08-11 Country: United States of America Location: US-MA-ANDOVER-AN2 ~ 352 Lowell St ~ AN2 HAMPSHIRE BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Confidential Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date 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. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. This is a 3rd shift role which includes a 12% shift differential. In this role, you will support the 3rd shift production floor of CCM High Mix area in a test engineering capacity. This includes, but is not limited to, training test operators, troubleshooting test equipment and production hardware, and analyzing systemic production failures.

What You Will Do
  • Interact with Test Operators, Quality Engineering, Process Engineering, and operations staff to support production testing, requiring effective organizational, verbal, and written communication skills.
  • Work from schematics, diagrams, written and verbal descriptions, layouts, or defined plans to support production testing.
  • Assist with troubleshooting failures on CCAs by performing data analysis and visual inspections.
  • Identify trends in defects and collaborate with the appropriate teams to resolve issues in a timely manner to prevent future build process defects.
  • May participate in new test set builds.
  • Support test equipment coordination between internal customers.
  • Maintain and improve production test procedures as well as provide inputs on production procedures across the production floor.
  • Contribute to the integration of process improvements into production workflows.
Qualifications
  • Typically requires a Bachelor's degree in Science, Technology, Engineering, or Math (STEM) and a minimum of 2 years of prior relevant experience.
  • 1+ years of experience with RF testing equipment.
  • 2+ years of experience troubleshooting and diagnosing electrical and/or mechanical issues.
  • The ability to obtain and maintain a U.S. government-issued security clearance is required.
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Qualifications We Prefer
  • Experience preparing and executing procedures.
  • Experience troubleshooting systems using general test equipment.
  • Strong written and verbal communication skills to effectively collaborate with cross-functional teams and present technical information.
  • Familiarity with National Instruments (NI) software tools, such as LabVIEW, TestStand, and NI MAX.
  • Ability to work with minimal supervision and effectively prioritize tasks to meet deadlines.
  • Bachelor’s degree in Electrical Engineering.
What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Relocation assistance is not available

  • 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.
  • 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.

The salary range for this role is 68,900 USD - 131,100 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.

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 RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.

Please consider the following role type definition as you apply for this role.

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