Senior Marine Technician: Engine & Boat Systems Expert

TopSide Marinas; Sturgeon Bay (WI); On-site; USD 52,000 - 76,000; Full time

Job summary

TopSide Marinas is seeking a dedicated Mechanic/Marine Technician to perform maintenance, troubleshooting, and repair on gasoline and diesel engines, gearsets, transmissions, and propulsion systems. You will diagnose electrical systems, winterize, and commission engines while contributing to a safe, customer-focused marina environment.

The position supports installing engines and equipment, reading wiring diagrams, and using test tools.

Qualifications

• High school diploma or GED required.
• 4 years of experience in mechanical repair and installation; apprentice offered outside this qualification.

Responsibilities

• Troubleshoot and repair marine gasoline and diesel engines, from maintenance to overhaul.
• Repair/rebuild gearsets, transmissions and sterndrives.
• Diagnose and repair 110V gensets and electrical systems.
• Winterize and commission engines and ship systems.
• Install engines, air conditioning, pumps, and other mechanical equipment.
• Work as part of a team to meet safety and customer-satisfaction standards.

Skills

Mechanical repair

Repair wiring diagrams

English literacy

Teamwork

Self-starting

Education

High school diploma or GED

Apprentice program available

Tools

Personal tools

Test instruments

Job description

TopSide Marinas is seeking a dedicated Mechanic/Marine Technician to perform maintenance, troubleshooting, and repair on gasoline and diesel engines, gearsets, transmissions, and propulsion systems. You will diagnose electrical systems, winterize, and commission engines while contributing to a safe, customer-focused marina environment.

The position supports installing engines and equipment, reading wiring diagrams, and using test tools.