Maritime Diesel Technician/Mechanic

S3 Maritime

Position Title: Maritime Diesel Mechanic: Maritime Industry

Position Type: Full Time

Rate: $25.00-$45.00 DOE

Schedule: Mon-Fri 7:30am-4:00pm, 30 min unpaid lunch

Overtime: Required as requested by management

Probationary Period: 90 Days

Benefits: Employer sponsored Medical, Dental, and Vision (After 30 day waiting period)

401K with Employer Matching (After Eligible per Plan Requirements)

PPTO: YES

Summary Description

S3 Maritime is seeking experienced Marine Diesel Mechanics to join our growing team! We are a leading marine service provider in the Greater Seattle Area, delivering high-quality repair, maintenance, and refit solutions for both commercial and recreational vessels.

This position offers an opportunity to work on a diverse range of engines and systems—from auxiliary generators to main propulsion engines—performing services such as:

• Preventative maintenance and troubleshooting
• Fuel and oil filter replacement
• Heat exchanger and cooler servicing
• Minor and major rebuilds/overhauls
• Generator replacement and commissioning
• Shaft, bearing, and alignment work
• Motor mount replacement
• Outboard service and limited rigging tasks

Marine industry experience is preferred but not required. Candidates with a strong background in diesel engine repair—automotive, heavy equipment, or industrial—are encouraged to apply.

At S3 Maritime, we take pride in our craftsmanship, safety, and professionalism. Our team is built on technical expertise, collaboration, and continuous improvement. We provide clear pathways for career growth and competitive, career-oriented benefits. While most work is based in the Greater Seattle area, occasional travel may include service projects along the West Coast, Alaska, and international locations.

Skills & Knowledge Requirements

• Proficient with standard and specialty tools related to diesel engine service and repair
• Capable of diagnosing issues and determining repair vs. replacement needs
• Able to perform safe hazmat handling for removal, storage, and disposal of fluids
• Experienced in new engine installations and system integrations
• Strong mechanical aptitude with understanding of cooling, fuel, and exhaust systems
• Ability to generate detailed parts lists and maintain accurate job records
• Familiarity with equipment maintenance and calibration
• Leadership and mentoring capabilities for small project teams

Daily Duties & Working Conditions

• Use ERP software to track and manage assigned work orders
• Document job costing, materials, and project updates
• Complete administrative and reporting tasks accurately
• Communicate professionally with peers, management, and clients
• Maintain a clean, organized, and safe work environment
• Participate in material purchasing and inventory management

Additional Information

If you’re unsure whether your experience aligns with the full scope of this position, we encourage you to apply. We review all applicants for both current and future opportunities that align with your skills and training potential.

S3 Maritime, LLC is an equal opportunity employer. We offer competitive wages, employer-sponsored medical, dental, and vision insurance, 401(k) with company match, and paid personal time off (PPTO).

Job Type: Full-time

Pay: $25.00 - $45.00 per hour

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Employee assistance program
• Health insurance
• Paid time off
• Professional development assistance
• Vision insurance

Experience:

• Diesel engine repair: 2 years (Required)

License/Certification:

• Driver's License (Required)

Ability to Commute:

• Seattle, WA 98199 (Required)

Work Location: In person

Salary : $25 - $45