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Third Engineer Jobs in Texas (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 ...

You'll join as the third engineer on a high-ownership team, taking full production responsibility for our most critical services from day one. There are no layers of management between you and the ...

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... Lead a team of AI engineers working across one or more bank domains (e.g., legal, risk, HR)

Make banking a Fifth Third better ® We connect great people to great opportunities. Are you ready ... Lead a team of AI engineers working across one or more bank domains (e.g., legal, risk, HR)

As a Third-Party IP Engineering Program Manager, you'll orchestrate the integration of external custom IPs that are essential to our groundbreaking chip designs. This role offers a unique opportunity ...

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Third Engineer information

See Texas salary details

$36.3K

$94.8K

$128.1K

How much do third engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for third engineer in Texas is $94,798.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,300.00 and $108,500.00 per year, depending on experience, location, and employer.

What are some common challenges faced by third engineers working on commercial vessels?

Third Engineers often manage the operation and maintenance of a ship’s machinery under the guidance of senior engineers. Common challenges in this role include troubleshooting unexpected mechanical failures, adapting to rapidly changing weather or sea conditions, and ensuring compliance with strict safety and environmental regulations. Additionally, Third Engineers must effectively coordinate with multinational crews and work in shifts, which can demand flexibility and strong communication skills. Overcoming these challenges helps build valuable experience for advancement to higher engineering positions.

What is a third engineer?

A Third Engineer, also known as a Third Assistant Engineer, is a licensed member of the engineering department on a merchant ship. They are responsible for operating and maintaining machinery in the engine room, including boilers, generators, and pumps. Third Engineers typically report to the Second Engineer and assist in routine maintenance, troubleshooting, and emergency repairs to ensure the vessel operates safely and efficiently. They also keep records of engine performance and fuel consumption as part of their daily duties.

What are the key skills and qualifications needed to thrive as a third engineer, and why are they important?

To thrive as a Third Engineer, you need a solid grounding in marine engineering principles, a relevant engineering degree, and a valid Certificate of Competency. Familiarity with shipboard machinery, maintenance management systems, and safety protocols, as well as proficiency in using diagnostic and monitoring tools, is crucial. Strong problem-solving abilities, teamwork, and effective communication help you respond quickly to technical issues and coordinate with the ship's crew. These skills ensure the vessel operates safely and efficiently, minimizing downtime and supporting overall maritime operations.

What is the difference between Third Engineer vs Second Engineer?

AspectThird EngineerSecond Engineer
Required CertificationsSTCW Basic Safety, Engine Room CertificationsSTCW Basic Safety, Engine Room Certifications, Additional Endorsements
Work EnvironmentEngine room, ship maintenance, safety proceduresEngine room, more complex machinery, supervisory tasks
Employer & Industry UsageMaritime shipping, cargo ships, cruise shipsMaritime shipping, cargo ships, cruise ships

The Third Engineer and Second Engineer roles are both vital engine department positions on ships. The Third Engineer typically handles routine maintenance and watchkeeping, while the Second Engineer has more responsibilities, including supervising engine room operations and assisting the Chief Engineer. Both roles require similar certifications, but the Second Engineer's duties are more advanced, reflecting experience and additional qualifications.

What cities in Texas are hiring for Third Engineer jobs? Cities in Texas with the most Third Engineer job openings:
Infographic showing various Third Engineer job openings in Texas as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $94,798 per year, or $45.6 per hour.

Engineer Third Grade - Facilities - Kelsey Seybold Clinics: Lake Houston

UnitedHealth Group

Humble, TX • On-site

$24 - $43/hr

Full-time

Retirement

Posted 9 days ago


UnitedHealth Group rating

7.6

Company rating: 7.6 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

188th of 887 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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