Job Description. Tonka Auto & Marine is locally owned with two convenient locations looking for Full-time Marine Technician to join our Marine Crew. We're a growing business looking for someone excited to grow with us and service a wide range of water crafts. Shop Locations. Mound, MN. Full-time positions available. Marine Technician. We offer. Set schedule Mon-Fri, and some Saturday's Seasonally (Spring and Fall). Paid Vacation. Uniforms provide...