Marine Engine Systems Technician; Diesel Engines – Journey​/Mid-Level

Marine Engine Systems Technician (Diesel Engines) – Journey/Mid-Level

Location: El Cajon, CA

Department: Field Service – Marine

Reports To: Field Service Manager

Work Type: Full-Time on-site with field travel (up to 25% vessel and marine environments)

Compensation: $45–$55 per hour plus a $1.50 field rate, plus $1,000 sign‑on bonus.

Relocation Assistance: Available.

About The Role: As a Marine Engine Systems Technician, you will lead inspections, overhauls, diagnostics, and service work for large‑bore marine diesel engines across vessels, shipyards, and customer sites. You will work independently, using advanced tools such as MTU Dia Sys. You will support sea trials, mentor apprentices, and maintain impeccable service records.

Key Responsibilities:

• Diagnose and repair large‑bore marine diesel engines and propulsion systems.
• Perform MTU dyno acceptance testing and adjust engines to factory specifications.
• Conduct field service work on vessels, shipyards, and at customer facilities.
• Maintain detailed documentation of diagnostics, parts, service history, and reports.
• Represent the company on‑site with professionalism and clear technical communication.
• Maintain an organized company vehicle and personal tool set.
• Mentor apprentices and uphold safety and quality standards in all tasks.
• Complete manufacturer training and certifications (online and in‑person).

Required Skills:

• High School Diploma or GED required; technical training or diesel certification preferred.
• 5+ years of hands‑on experience with diesel engines.
• Proficiency with diagnostic software, engine electronics, and multimeters.
• Valid driver’s license with clean driving record.
• TWIC card or ability to obtain one in the future.
• Experience must involve heavy‑duty diesel or marine propulsion systems; automotive or light‑duty engines are not considered.

Desired

Skills:

• Marine field service or shipyard support experience.
• Experience with CAT, Cummins, MAN, or MTU Dia Sys marine engines.
• Familiarity with EPA Tier regulations and OEM standards.
• Ability to read and interpret detailed schematics, manuals, and service bulletins.
• Comfort working independently in variable environments, including confined spaces.

Benefits:

• 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.

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, national origin, age, disability, or other protected characteristics.

Drug‑Free Workplace: MSHS PPG requires successful completion of drug and alcohol screening; testing may include marijuana where state law permits.