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4Th Engineer Jobs (NOW HIRING)

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4Th Engineer information

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$39K

$101.8K

$137.5K

How much do 4th engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for 4th engineer in the United States is $101,752.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $116,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a 4th Engineer, and why are they important?

To thrive as a 4th Engineer, you need a solid understanding of marine engineering principles, safety procedures, and typically a STCW-compliant engineering license or equivalent maritime certification. Familiarity with engine room machinery, maintenance systems, and diagnostic tools like engine monitoring software is crucial. Strong problem-solving abilities, teamwork, and effective communication are valuable soft skills in this role. These skills and qualifications ensure the safe, efficient operation and maintenance of shipboard machinery, contributing to the overall reliability and safety of vessel operations.

What are some common challenges a 4th Engineer might face onboard a vessel, and how can they be addressed?

As a 4th Engineer, you may encounter challenges such as adapting to the ship's machinery systems, managing routine maintenance tasks under time constraints, and ensuring compliance with safety and environmental regulations. Working in a multicultural team and handling emergency situations can also be demanding. To address these, it's important to stay organized, communicate effectively with senior engineers and crew, and take advantage of training opportunities provided by the company to build technical and soft skills.

What are 4th Engineers?

A 4th Engineer is a junior-level officer in the engineering department on board a ship, typically part of the engine crew. Their primary responsibilities include assisting in the operation and maintenance of the ship’s machinery, engines, and other mechanical systems. They usually report to the 2nd or 3rd Engineer and are involved in routine checks, repairs, and daily operational tasks as assigned. This role requires a valid marine engineering license and knowledge of safety protocols. The 4th Engineer position is often considered an entry-level officer role for marine engineers.

How much does a 4TH Engineer make?

A 4th Engineer typically earns between $3,000 and $6,000 per month, depending on experience, vessel type, and location. They are responsible for maintaining engine room equipment and supporting the engineering team on ships, often requiring certifications such as STCW and relevant maritime training.

What is the difference between 4Th Engineer vs 3Rd Engineer?

Aspect4Th Engineer3Rd Engineer
CertificationsSTCW Basic Safety, Engine Room CertificationsSTCW Basic Safety, Engine Room Certifications
Work EnvironmentEngine room, maintenance, safety checksEngine room, maintenance, troubleshooting
ResponsibilitiesAssisting in engine maintenance, safety drillsOverseeing engine operations, troubleshooting
Industry UsageCommon entry-level or junior engineering roleMid-level engineering role, more responsibilities

The 4Th Engineer and 3Rd Engineer roles are both vital in maritime engineering. The 4Th Engineer typically serves as an entry-level or junior engineer assisting with routine maintenance and safety tasks. The 3Rd Engineer has more responsibilities, including overseeing engine operations and troubleshooting complex issues. Both roles require similar certifications and work in the engine room, but the 3Rd Engineer generally has more experience and authority onboard.

More about 4Th Engineer jobs
What states have the most 4Th Engineer jobs? States with the most job openings for 4Th Engineer jobs include:
4th Shift Backside Process Support Engineer

4th Shift Backside Process Support Engineer

Raytheon

Andover, MA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Raytheon rating

9.1

Company rating: 9.1 out of 10

Based on 81 frontline employees who took The Breakroom Quiz

3rd of 511 rated manufacturers


Job description

Date Posted:

2026-03-31

Country:

United States of America

Location:

US-MA-ANDOVER-AR2 ~ 362 Lowell St ~ AR2 PLYMOUTH BLDG

Position Role Type:

Onsite

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

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

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world. 

Job Summary:

An exciting opportunity exists at Raytheon to join our weekend process support team for a 4th Shift Backside Process Support Engineer. This opportunity is to join the backside processes production work center working on gallium arsenide, gallium nitride, and III-V focal plane array fabrication within the RF Microelectronics/Module Design & Foundry Services (RFMicro) Department. This role requires a basic understanding of microelectronics processing techniques such as deposition, photolithography, and etch but will primarily concentrate responsibilities on III-V backside processing which includes wafering bonding/debonding and all aspects of bonded wafer processing.

As a member of the RFMicro Department, the individual will be responsible for all deposition related processes of the semiconductor products fabricated in the Andover foundry. Daily duties include engineering support and training for manufacturing personnel, attending morning tier meetings, reviewing lots and wafers requiring special disposition, failure analysis of tools and processes, supporting work center leads in tool and process qualification efforts, looking for ways to reducing rework and scrap, and looking for ways to increase efficiency in the process line

A significant portion of the role involves communicating with the manufacturing personnel, equipment teams, cell leads, and engineering leads to ensure the work center has the necessary resources to function efficiently. Presence on the manufacturing floor is required for quick resolution of issues and quick reaction time to prevent interruption to customer commitments.

The ideal candidate will have a working understanding of microelectronics processing techniques such as deposition, photolithography, and etch, be an excellent communicator, and have a drive to learn and improve the areas in which they work. Ability to multitask with attention to detail, maintain organized and documented processes, and the ability to work well in small cross-functional teams is essential.

This role will be 100% on-site and based in Andover, MA.

What You Will Do:

  • Processing wafers to create FETs, MMICs, and FPAs in a cleanroom environment.
  • Work autonomously with limited oversight.
  • Influence others regarding policies, practices, and procedures.
  • Review and disposition wafers on hold for evaluation in the work center
  • Work well in small, cross-functional teams, assist in maintaining or improving production processes.
  • Actively communicate with parties within and outside of the work center (other shift engineers, work center leads, operation leads, manufacturing personnel, equipment team, etc.)

Qualifications You Must Have:

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM)
  • A minimum of 6 years of prior relevant experience, or an advanced degree in a related field and minimum 4 years’ experience with semiconductor processing techniques such as photolithography, dry etching, metals evaporation, and optical or scanning electron microscope inspections
  • The ability to obtain and maintain a US security clearance. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:

  • A degree in Science, Technology, Engineering, or Mathematics (STEM)
  • Clearly and succinctly document and present process development status in meetings
  • Knowledge related to semiconductor processing and data analysis
  • Experience utilizing data analysis software packages (e.g. MATLAB, Python, SQL, JMP).
  • Experience with quality standards and audits
  • Ability to present and communicate effectively across different functions

What We Offer:

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

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 86,800 USD - 165,200 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.

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