Journey Level Marine Technician
Company: MSHS
Job Ref: # 9125287
Date Posted: 1/21/2026 12:00:00 AM
City, State: Seattle, WA
Salary: $35 - $45
Description
Go to end ⇓Marine Service Technician - Diesel & Propulsion
Location: Seattle (Salmon Bay), WA
Employment Type: Full-Time
- Diagnose, inspect, and repair marine diesel and gasoline propulsion systems
- Troubleshoot mechanical, electrical, and electronic engine issues using OEM diagnostic tools
- Perform maintenance, component replacements, and complete engine overhauls in accordance with manufacturer specifications
- Troubleshoot complex engine, fuel, control, and electronic management systems
- Conduct sea trials and post-repair testing to verify performance, safety, and reliability
- Utilize OEM warranty programs and evaluate service and parts options for cost-effective solutions
- Use computer-based diagnostic tools for troubleshooting and service documentation
- Maintain accurate digital service records, findings, and repair recommendations
- Communicate clearly and professionally with customers on-site regarding repairs, status, and next steps
- Maintain a clean, organized, and safe work environment and service vehicle
- Follow all MSHS PPG safety, environmental, and operational standards
- Complete required manufacturer training (online and in-person) to remain current
- 2+ years of hands-on experience diagnosing, servicing, repairing, and overhauling marine diesel and gasoline engine systems
- Technical Knowledge:
- Experience working on marine propulsion systems in commercial, workboat, government, or mixed-fleet environments
- Experience with Cummins Marine, MTU, Volvo Penta, Detroit Diesel, CAT, Yanmar, or equivalent engine platforms (preferred)
- Hands-on experience with inboard and outboard marine engines
- Strong diagnostic and troubleshooting capabilities for mechanical, electrical, and electronic diesel engine systems
- Proficiency with PC-based diagnostic and service documentation tools
- Ability to read and interpret service manuals, schematics, and technical documentation
- Skilled in using electrical multimeters and diesel electronic control systems
- Ability to work independently in a field environment with minimal supervision
- Valid driver’s license and ability to be insured under company policy
- Ownership of a complete set of mechanic’s tools (metric and SAE)
- Ability to lift up to 50 pounds and work indoors or outdoors in varying conditions
- Willingness to complete manufacturer training requirements
- Washington State Boater’s Card (preferred)
- Must pass background check and drug screening
- Prior marine field service or customer-facing technician experience
- Familiarity with electronic engine controls, ECMs, and diesel engine management systems
- Experience conducting sea trials and post-repair performance verification
- Technical, trade school, or vocational education in marine mechanics, diesel technology, or related field
- Background in power generation, heavy equipment, or industrial diesel engines with marine crossover experience
- Familiarity with warranty repair processes
- A hands-on marine technician who values precision, craftsmanship, and safety
- A problem-solver who thrives in a fast-paced, independent field service environment
- A professional who represents the company well and communicates clearly with customers and teammates
- A technician seeking stable, long-term, local marine work in the Seattle area
- Someone who enjoys technical ownership without people management responsibilities---
- Salary Range: $35.00–$45.00/hour (DOE)
- Field Pay Bonus: Additional $1.50 per hour for field work
- Sign-On Bonus: Up to $10,000 DOE
- Shift: Monday–Friday, 7:00 AM – 3:30 PM
- Travel: Up to 25% (primary local
- Position Type: Non-union
- Medical, dental
- vision, 401(k) with company match, PTO
- life and disability insurance
- Tuition Assistance
- Maternity/Paternity Leave
- Adoption Benefits
- Pet Insurance
- Legal Assistance
- Identity Theft Protection
- Health Advocacy Services
- Referral Bonuses and more
















