Fuel System Mechanic – US Navy Program

About the role

Amentum is seeking a Fuel System Mechanic to support a unique U.S. Navy program on Diego Garcia. The role involves maintaining, repairing and troubleshooting fuel storage, transfer and distribution systems to ensure safety, efficiency and compliance with military standards.

Key responsibilities

• Maintain, repair and troubleshoot fuel storage tanks, pipelines, pumps, valves and filtration systems.
• Inspect and test fuel systems for leaks or defects and implement corrective actions.
• Perform preventive and predictive maintenance in line with military and government regulations.
• Execute pipefitting, welding, assembly and disassembly of fuel system components per manufacturer requirements.
• Handle, transport and dispose of fuel and related waste according to environmental and regulatory standards.
• Document all inspections, repairs and services in maintenance logs for compliance tracking.

Required profile

• 3‑5 years hands‑on experience with fuel system maintenance and repair.
• High school diploma or equivalent; technical certifications in mechanical or fuel operations preferred.
• Ability to read and interpret technical manuals, schematics and blueprints.
• Valid passport with ability to obtain required visas and facility credentials.
• Willingness to work in a remote overseas environment and comply with all safety, medical and security requirements.

Required skills

• Fuel system maintenance and troubleshooting.
• Pipefitting and welding of fuel components.
• Operation of pressure gauges, fuel pumps and testing devices.
• Reading and interpreting technical manuals and schematics.
• Hazardous and flammable material handling with appropriate PPE.