Marine Field Service Technician 

Work Location: Remote Homebase, Harahan, LA

Area of Responsibility: Gulf Coast Marine Markets

Travel: Variable Amount of Field Travel (vessel and marine environments)

Department: Field Service – Marine

Reports To: Field Service Manager

Work Type: Full-Time 

Compensation: $40.00–$55.00 per hour, plus an additional $1.50 per hour field rate (based on experience).

Sign-On Bonus: $2,000 sign-on bonus + field service bonus opportunities

Relocation Assistance Available

Marine Diesel Technician Wanted: Own the Process, Solve Complex Problems, Deliver Performance

Are you an experienced marine diesel technician who thrives on troubleshooting complex equipment and getting to the root cause? We’re looking for a mid-level to journey-level technician with strong experience in marine diesel propulsion and auxiliary engines.

This role will have a strong focus on the Orange Beach, Alabama area, with additional coverage across Gulf Shores, Mobile, Pascagoula, and surrounding Gulf Coast marine markets. Join a high-performance team where technical expertise, quality workmanship, and results matter.

About the Role

As a Marine Engine Systems Technician, you’ll perform inspections, diagnostics, repairs, overhauls, and service work on marine diesel engines across vessels, shipyards, and customer sites.

You’ll work independently using advanced diagnostic tools and your mechanical, electrical, and electronic troubleshooting skills to diagnose problems and restore equipment to proper operating condition. You’ll also support sea trials, maintain accurate service records, mentor apprentices, and complete manufacturer training.

Key Responsibilities

• Diagnose, troubleshoot, repair, and maintain marine diesel propulsion and auxiliary engines
• Perform inspections, overhauls, testing, commissioning, and field service
• Diagnose mechanical, electrical, and electronic engine-system issues
• Perform MTU dyno acceptance testing and adjust engines to factory specifications
• Use OEM diagnostic software to verify and adjust system performance
• Conduct service work on vessels, shipyards, and customer facilities
• Maintain accurate service records, reports, and documentation
• Support sea trials and commissioning activities
• Represent the company professionally at customer sites
• Maintain company vehicle and personal tools
• Mentor apprentices and uphold safety and quality standards
• Complete required manufacturer training and certifications

Required Skills & Qualifications

• High School Diploma or GED; technical training or diesel certification preferred
• 3–5+ years of hands-on marine diesel experience
• Strong experience with marine propulsion and auxiliary engines
• Proven mechanical troubleshooting and diagnostic ability
• Strong electrical and electronic diagnostic fundamentals
• Experience with one or more of the following: CAT, Cummins, Volvo Penta, MAN, Detroit, Yanmar, John Deere, or FPT
• Proficiency with diagnostic software and electrical test equipment
• Ability to read and interpret schematics, service manuals, and technical documentation
• Valid driver’s license with clean driving record
• TWIC card or ability to obtain one
• Automotive/light-duty diesel experience alone will not be considered; candidates must have heavy-duty diesel and/or marine propulsion experience

Preferred Qualifications

• MTU 2000 and/or MTU 4000 experience
• MTU Service Professional or OEM training
• MTU electronic diagnostic experience, including ECU, MDEC, and/or DDEC systems
• Experience with MTU DiaSys
• Marine field service or shipyard experience
• Familiarity with EPA Tier regulations and OEM standards
• Experience with dyno testing, commissioning, or sea trials
• Comfortable working independently in variable environments, including confined spaces

Why Join Us?

MSHS Pacific Power Group is a leader in power and propulsion solutions across the marine, energy, and industrial sectors. Our technicians work on critical, high-performance diesel systems that keep operations running smoothly across the Gulf Coast and beyond. We believe in equipping our teams with the right tools, clear expectations, and strong support systems. If you value professionalism, autonomy, and mastery of your craft, you’ll find yourself at home here. We offer competitive compensation, robust benefits, and a culture that rewards accuracy and results.

Benefits Include:

• Medical, dental, and vision coverage

• 401(k) with company match

• Paid time off and holidays

• Tuition reimbursement and paid OEM training

• Tool and uniform reimbursement programs

• Company-paid life and disability insurance

• Annual performance and field service bonuses

Take the Lead on the Water

Apply now to join a team where diesel expertise, independence, and precision aren’t just valued — they’re essential.

Equal Opportunity Employer

MSHS PPG is an Equal Opportunity Employer. All employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, military or veteran status, or any other characteristic protected by applicable federal, state, or local laws.

Drug-Free Workplace

MSHS PPG is a Drug-Free Workplace. All offers of employment are contingent on successful completion of a drug and alcohol screening, which may include testing for marijuana in compliance with applicable federal regulations and relevant state labor laws. We understand that marijuana laws vary by state, and our testing policies are designed to ensure compliance with both federal and state requirements where applicable.