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Marine Third Engineer Jobs (NOW HIRING)

Custom Marine

CNC Machinist - 3rd Shift

Neenah, WI · On-site

WHY CHOOSE CUSTOM MARINE? * Clean, safe work environment * $24.11 - $31.51 hour - based on ... Knowledge of programming Mills using MasterCam is a definite plus * Sound knowledge of blueprint ...

HII

$67K - $78K/yr

... third-, fourth- and even fifth-generation shipbuilders - HII's Newport News Shipbuilding (NNS ... developers to solution architects, technical subject matter experts, and system users. We ...

ConocoPhillips

Cadet - Marine

Houston, TX · On-site

... third-party vessels as necessary. The tankers deliver oil from Valdez, Alaska, to refineries ... Bachelor's degree or higher in Marine Engineering, Marine Operations, Maritime Operations ...

HII

$67K - $78K/yr

... third-, fourth- and even fifth-generation shipbuilders - HII's Newport News Shipbuilding (NNS ... developers to solution architects, technical subject matter experts, and system users. We ...

Intec Sea

Senior Marine Advisor

Houston, TX · On-site

... Owner's engineering staff on marine matters relative to Terminal development and during ... third party stake holders, and support existing contacts -Support efforts for the safe and timely ...

INTEC SEA

Senior Marine Advisor

Houston, TX · On-site

... Owner's engineering staff on marine matters relative to Terminal development and during ... third party stake holders, and support existing contacts -Support efforts for the safe and timely ...

Chipton Ross

Marine Designer 2

Del Rey, CA · On-site

$28/hr

Coordinates design criteria with engineering, manufacturing, tooling, material, and planning group ... WORK HOURS Full-Time 5/40, workweek 1st, 2nd, 3rd shift. ADDITIONAL INFORMATION * Employment will ...

Chipton Ross

Marine Designer 3

Del Rey, CA · On-site

$36/hr

Coordinates design criteria with engineering, manufacturing, tooling, material, and planning group ... WORK HOURS Full-Time 5/40, workweek 1st, 2nd, 3rd shift. ADDITIONAL INFORMATION * Employment will ...

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Marine Third Engineer information

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$25

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$76

How much do marine third engineer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for marine third engineer in the United States is $42.93, according to ZipRecruiter salary data. Most workers in this role earn between $31.97 and $51.44 per hour, depending on experience, location, and employer.

What is a Marine Third Engineer?

A Marine Third Engineer is a licensed officer responsible for maintaining and operating a ship's engine room and related mechanical systems. They typically assist the Second Engineer in routine maintenance, monitor engine performance, and ensure compliance with safety and environmental regulations. Their duties include fuel management, machinery inspections, and troubleshooting technical issues. This role requires a strong understanding of marine engineering, problem-solving skills, and adherence to international maritime laws.

What are the typical day-to-day responsibilities of a Marine Third Engineer aboard a vessel?

As a Marine Third Engineer, your daily tasks include monitoring and maintaining engine room machinery, conducting inspections and scheduled maintenance, and assisting with repairs as needed. You will also be responsible for recording machinery performance data, managing spare parts, and ensuring compliance with safety and environmental regulations. Third Engineers usually work as part of the engineering team under the supervision of the Second Engineer, collaborating with colleagues to ensure the vessel operates safely and efficiently. This hands-on, rotational role often involves shift work and responding quickly to any machinery issues that arise during a voyage.

What are the key skills and qualifications needed to thrive in the Marine Third Engineer position, and why are they important?

To thrive as a Marine Third Engineer, you need a solid background in mechanical and marine engineering principles, usually supported by a relevant degree and the STCW Certificate of Competency. Familiarity with engine room machinery, maintenance software, safety management systems, and diagnostic tools is essential. Strong teamwork, problem-solving abilities, and effective communication are key soft skills for this role. These capabilities ensure the safe, efficient, and reliable operation of a vessel, supporting both crew and voyage success.

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Marine Third Engineer jobs near you
Infographic showing various Marine Third Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $89,286 per year, or $42.9 per hour.

CNC Machinist - 3rd Shift

Custom Marine

Neenah, WI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Job description

We are seeking a skilled 3rd CNC Machinist to join our dynamic team at our Neenah, WI facility. 

The ideal candidate will be responsible for setting up and operating CNC machines to produce precision parts and components. This role requires a strong understanding of machining processes, attention to detail, and the ability to work efficiently in a fast-paced environment. The CNC Machinist will play a crucial role in ensuring quality and accuracy in our manufacturing operations. 

WHY CHOOSE CUSTOM MARINE?

  • Clean, safe work environment
  • $24.11 -  $31.51 hour – based on experience
  • 3rd shift position - Sunday thru Thursday 10:00pm-6:30am, OT on Fridays 
  • 3rd shift premium pay - $5.00/hour extra
  • Health, dental and vision insurance
  • COMPANY PAID EMPLOYEE MEDICAL PREMIUMS 
    • LOW deductible and LOW out of pocket max
  • Company PAID Life Insurance and Short-Term Disability
  • PAID Time off after 61 days!
  • TWO retirement plans (401k plan with match AND defined contribution plan)  
  • 8 paid holidays a year
  • Tuition Reimbursement
  • Referral rewards program

Candidate must have the following qualifications:

  • Experience operating CNC Vertical and Horizontal Mills such as Doosan or Haas
  • Ability to program Mills by entering instructions, including zero and reference points, setting tool registers, offsets, compensation and proving part programs is a plus.
  • Knowledge of programming Mills using MasterCam is a definite plus
  • Sound knowledge of blueprint reading and understanding specifications and tolerances
  • Ability to follow Quality assurance procedures and processes
  • Good communication and interpersonal skills.  Must be able to read, write and speak English fluently.
  • Maintains safe operations by adhering to safety procedures and regulations


Check Us Out:

www.custommarine.com

Join the Custom Marine Team Today!

EOE

Custom Marine Inc is an Equal Opportunity Employer. All qualified applicants will be considered for employment without regard of race, color, religion, sex, sexual orientation, gender identity, national origin, or status as a qualified individual with a disability or protected veteran.

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