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3Rd Engineer Jobs (NOW HIRING)

Core Group Resources

3rd Assistant Engineer

Houston, TX · On-site

3rd Assistant Engineer Job Summary We are seeking a 3rd Assistant Engineer for a hitch onboard a deepwater offshore drillship operating in the Gulf. This is not an entry-level offshore engineering ...

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Amentum

Engineer-Third Class

Washington, DC · On-site

The Engineer - 3rd Class must possess strong troubleshooting skills, extensive knowledge of safety regulations, and the ability to work independently while supporting and guiding junior engineering ...

Pae

Engineer-Third Class

Washington, DC · On-site

The Engineer - 3rd Class must possess strong troubleshooting skills, extensive knowledge of safety regulations, and the ability to work independently while supporting and guiding junior engineering ...

Complete Building Services

Engineer DC 3rd

Washington, DC · On-site

$52.66/hr

About the Role The DC 3rd Class Engineer will have comprehensive knowledge of MEP systems and mission critical operating characteristics to support full building operations. On each shift, Engineers ...

Fifth Third

Principal Software Engineer

Cincinnati, OH

$129K - $173K/yr

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... Act as a technical expert and software developer on an agile squad * Drive the architecture of ...

Fifth Third

Principal Software Engineer

Cincinnati, OH

$129K - $173K/yr

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... Act as a technical expert and developer on an agile squad * Drive the architecture of solutions ...

Whoi

Third Assistant Engineer

Iselin, NJ · On-site

$39.38/hr

Job Summary Woods Hole Oceanographic Institution is currently searching for a Third Assistant Engineer with electrical skills. This position begins 5/30/2026. Reporting to Chief Engineer; is ...

Fifth Third Bank

Lead AI Platform Engineer

Cincinnati, OH · On-site

$100K - $131K/yr

Make banking a Fifth Third better ® We connect great people to great opportunities. Are you ready ... We need a hands-on engineering resource to design, build, and operate AI-enabled and automation ...

Third Iron

Senior Quality Engineer

Minneapolis, MN · Remote

$90K - $122K/yr

Third Iron's industry-leading software services BrowZine and LibKey are used by millions of ... Your RoleAs a Senior Quality Engineer, you will help lead our Quality Assurance approach, defining ...

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3Rd Engineer information

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$39K

$101.8K

$137.5K

How much do 3rd engineer jobs pay per year?

As of Jul 3, 2026, the average yearly pay for 3rd 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 3rd Engineer, and why are they important?

To thrive as a 3rd Engineer, you need a solid grounding in marine engineering principles, an engineering degree or maritime academy certification, and a valid STCW license. Familiarity with shipboard machinery, engine room management systems, and maintenance tools is typically required. Attention to detail, problem-solving ability, and effective teamwork are crucial soft skills for this role. These skills and qualities are essential to ensure vessel safety, efficient operations, and compliance with international maritime regulations.

What are the typical responsibilities of a 3rd Engineer on board a vessel, and how do they contribute to the smooth operation of the engineering department?

A 3rd Engineer is primarily responsible for maintaining and operating auxiliary machinery, such as pumps, generators, and air compressors, under the supervision of senior engineers. They often handle daily engine room checks, perform scheduled maintenance, and assist with repairs as needed. The 3rd Engineer also helps ensure compliance with safety regulations and keeps detailed records of engine performance. By supporting the Chief and 2nd Engineers, they play a crucial role in the overall efficiency and safety of the vessel’s engineering operations, gaining valuable hands-on experience for career advancement.

What is the difference between 3Rd Engineer vs 2Nd Engineer?

Aspect3Rd Engineer2Nd Engineer
CertificationsTypically required to have a relevant engineering degree and basic certificationsRequires higher-level certifications and more extensive experience
Work EnvironmentAssists in routine maintenance and repairs, often working under supervisionHandles more complex tasks, often supervising junior engineers
Industry UsageCommonly employed on ships, offshore platforms, and industrial plantsWorks alongside 3rd Engineers, often with more responsibilities

The 3Rd Engineer and 2Nd Engineer roles are both vital in engineering teams, especially in maritime and industrial settings. The 2Nd Engineer generally has more experience, higher certifications, and greater responsibilities compared to the 3Rd Engineer. Understanding these differences helps in career planning and job expectations within the industry.

What are 3rd Engineers?

A 3rd Engineer, also known as Third Engineer or Third Assistant Engineer, is a licensed member of the engine department on a merchant ship. They are responsible for operating, maintaining, and repairing the ship's machinery, such as engines, generators, and pumps, under the supervision of senior engineers. 3rd Engineers usually stand watch, monitor equipment, and ensure that all engineering systems function safely and efficiently. They play an essential role in the smooth operation of a ship’s engine room and overall safety at sea.
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3Rd Engineer jobs near you
3rd Assistant Engineer

3rd Assistant Engineer

Core Group Resources

Houston, TX • On-site

Full-time

This job post has expired 2 days ago. Applications are no longer accepted.

Job description

3rd Assistant EngineerJob Summary

We are seeking a 3rd Assistant Engineer for a hitch onboard a deepwater offshore drillship operating in the Gulf. This is not an entry-level offshore engineering position—you must have previous drillship experience and be ready to step onboard and stand watch with minimal handholding in a fast-paced drilling environment.

You will support ongoing drilling operations alongside the engineering team while working around diesel-electric power generation systems, medium-speed generators and auxiliary machinery, thrusters and DP support equipment, mud pumps and compressors, and multiple onboard support systems.

Responsibilities
  • Engine room watchstanding and engine room watchkeeping duties
  • Preventative maintenance and participation in PMS-driven maintenance programs
  • Troubleshooting equipment failures and supporting repairs
  • Conduct machinery inspections
  • Maintain log keeping and required documentation
  • Support ongoing drilling operations alongside the engineering team
  • Work with and maintain systems including:
    • Diesel-electric power generation systems
    • Medium-speed generators and auxiliary machinery
    • Thrusters and DP support equipment
    • Mud pumps, compressors, pumps, purifiers, and HVAC systems
    • Fuel, lube oil, cooling water, and sewage treatment systems
Requirements
  • Up-to-date resume
  • USCG MMC
  • STCW Compliant USCG Medical Certificate
  • Foreign Flag License
  • BOSIET / FOET / THUET
  • RigPass or SafeGulf
  • TWIC
  • US Passport or government-issued ID
Pandologic. Keywords: Assistant Engineer, Location: Houston, TX - 77007 , PL: 603724321