Amentum is seeking a Marine Engine Mechanic to support a unique US Navy program on the island of Diego Garcia. The Marine Engine Mechanic will be responsible for the inspection, maintenance, repair, and overhaul of marine propulsion systems, watercraft, and waterfront support equipment in support of U.S. Government and U.S. Navy operations. This position performs mechanical work on gasoline and diesel engines, hydraulic and pneumatic systems, and associated marine equipment while ensuring compliance with all safety, environmental, and regulatory standards.

Responsibilities:
- Perform maintenance, repair, overhaul, and preservation of gasoline and diesel marine engines, including two and four stroke outboard engines rated at 25 horsepower and above.
- Inspect, troubleshoot, diagnose, and repair marine propulsion systems, hydraulic systems, pneumatic systems, cargo pumps, valves, air compressors, welding equipment, and other marine mechanical components.
- Perform preventive maintenance activities including lubricating, cleaning, servicing, inspecting, testing,



and adjusting marine equipment to maximize operational readiness.
- Utilize manual and computerized diagnostic equipment to identify equipment malfunctions and determine appropriate corrective actions.
- Repair or replace mechanical, hydraulic, electrical, ignition, lighting, warning, and fuel injection system components using appropriate hand and power tools.
- Interpret technical manuals, engineering drawings, schematics, wiring diagrams, and blueprints to perform inspections, diagnostics, and repairs.
- Conduct annual inspections and ensure all assigned watercraft meet operational, regulatory, and safety requirements.
- Develop and implement preventative maintenance schedules for marine vessels and waterfront equipment.
- Assist in developing fleet maintenance procedures and employee training programs.
- Perform structural repairs, including heavy body repairs, sub frame repairs, fiberglass restoration, and

📌 Marine Engine Mechanic (Garcia)
🏢 Amentum
📍 Garcia