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3Rd Engineer Jobs (NOW HIRING)

Valid 3rd Engineer Unlimited License (Class 3 Motor above 3000kW) * Valid medical examination and vaccination certificates Knowledge of technical calculations required for mechanical operations ...

WI · On-site

$60 - $80/hr

As a member of the Engineering department, you maintain the engines to let our vessels run smoothly in order to secure their 24/7 production. Responsibilities * In charge of an Engineering watch on ...

Lead Engineer

Washington, DC · On-site

$52.66/hr

The Lead Engineer will serve as the technical lead for the site and must hold a valid DC Third Class Engineer License. This position is responsible for overseeing the on-site CBS workforce, ensuring ...

Lead Engineer

Washington, DC · On-site

$52.66/hr

The Lead Engineer will serve as the technical lead for the site and must hold a valid DC Third Class Engineer License. This position is responsible for overseeing the on-site CBS workforce, ensuring ...

Lead Engineer

Washington, DC · On-site

$52.66/hr

The Lead Engineer will serve as the technical lead for the site and must hold a valid DC Third Class Engineer License. This position is responsible for overseeing the on-site CBS workforce, ensuring ...

Technical/vocational school training and experience working with industrial boilers. * 2nd fireman, 1st fireman, 3rd engineer License Required. Physical Requirements : * Physical stamina and the ...

Second Engineer ER

San Diego, CA · On-site

$150 - $200/hr

Experience in the engine room as Third Engineer is preferred. * B1 level English proficiency (spoken and written). * Good knowledge of Dynamic Positioning (DP) operations. * Full understanding of all ...

$150 - $200/hr

Experience in the engine room as Third Engineer is preferred. * B1 level English proficiency (spoken and written). * Good knowledge of Dynamic Positioning (DP) operations. * Full understanding of all ...

Technical/vocational school training and experience working with industrial boilers. * 2nd fireman, 1st fireman, 3rd engineer License Required. Physical Requirements : * Physical stamina and the ...

USCG Unlimited Third Engineer's license or greater Duties and Responsibilities: Duties and responsibilities for this position include, but are not limited to, the following: * Ensure vessels are ...

USCG Unlimited Third Engineer's license or greater Duties and Responsibilities: Duties and responsibilities for this position include, but are not limited to, the following: * Ensure vessels are ...

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 ...

Showing results 21-40

3rd Engineer information

See salary details

$39K

$101.8K

$137.5K

How much do 3rd engineer jobs pay per year?

As of Sep 9, 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 is a 3rd engineer?

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.

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 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 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.

More about 3rd Engineer jobs

What cities are hiring for 3Rd Engineer jobs?

Cities with the most 3Rd Engineer job openings:

What are the most commonly searched types of 3Rd Engineer jobs?

The most popular types of 3Rd Engineer jobs are:

What states have the most 3Rd Engineer jobs?

States with the most job openings for 3Rd Engineer jobs include:

What are popular job titles related to 3Rd Engineer jobs?

For 3Rd Engineer jobs, the most frequently searched job titles are:

Infographic showing various 3Rd Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 92% Full Time, 3% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $101,752 per year, or $48.9 per hour.

Engineer Third Grade - Facilities - Kelsey Seybold Clinics: Northwest Campus B

Houston, TX • On-site

UnitedHealth Group
Insurance Services • 10K+ employees

$24 - $43/hr

Full-time

Retirement

Re-posted 25 days ago


UnitedHealth Group rating

7.6

Company rating: 7.6 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

193rd of 898 rated healthcare providers


Job description

Explore opportunities with Kelsey-Seybold Clinic, part of the Optum family of businesses. Work with one of the nation's leading health care organizations and build your career at one of our 40 locations throughout Houston. Be part of a team that is nationally recognized for delivering coordinated and accountable care. As a multi-specialty clinic, we offer care from more than 900 medical providers in 65 medical specialties. Take on a rewarding opportunity to help drive higher quality, higher patient satisfaction and lower total costs. Join us and discover the meaning behind Caring. Connecting. Growing together.  

This individual repairs, maintains, and operates HVAC, plumbing, and electrical systems in the Pearland Administrative Building in a manner consistent with a first-class corporate office facility. The third-grade engineer has the authority to repair, maintain, and coordinate vendors as per the established guidelines of the Facility Manager and the Facilities Group.

You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.

Required Qualifications:

  • High School Graduate or Equivalent
  • Current City of Houston Third Grade 3rd Engineer license holder OR candidate to be test ready with required City of Houston verification letter stating 2 years of hands -on-boiler operating experiences meeting current City submittal requirements
  • Must obtain a Third-Grade Stationary Engineer License within 6 months of employment date, if not already awarded
  • Applicants must meet all City Of Houston requirements and be test ready for the Third Grade Engineer position, if not already awarded
  • If not already awarded, service letter verifying of 2 years of hands-on boiler operating experience meeting current City of Houston submittal requirements must be provided. This documentation will be utilized for verification prior to consideration for the position
  • 3 years of experience in medical office, commercial office or similar critical infrastructure buildings with specific environmental requirements
  • Maintain knowledge state, local and federal building codes and ordinances
  • Excellent organizational skillsets, solid communication and interpersonal skills

Preferred Qualifications:

  • Current City of Houston Third Grade 3rd Engineer license holder
  • Computer skills; validated skillsets in MS Office (all)
  • Intermediate Building Automated Systems BAS - primarily Siemens Desigo & JCI Metasys)
  • HVAC systems & repairs (all) and MEP operating systems & repairs

Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The hourly pay for this role will range from $24 - $43 per hour based on full-time employment. We comply with all minimum wage laws as applicable.

At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.

OptumCare is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations.

OptumCare is a drug-free workplace. Candidates are required to pass a drug test before beginning employment.


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