Pipefitter / Steamfitter

About the role

Amentum is seeking a Pipefitter/Steamfitter to support a US Navy program on Diego Garcia, performing inspection, maintenance, repair, and certification of boilers, unfired pressure vessels and related steam and water generation systems.

Key responsibilities

• Certify boilers and unfired pressure vessels (UPVs) per UFC 3-430-07 or P-606 requirements.
• Perform preventive and corrective maintenance on Steam Generation Plant and Demineralized Water Plant equipment and distribution systems.
• Inspect, troubleshoot, and repair piping, valves, pumps, and related components.
• Conduct welding, hydrostatic and pressure testing to ensure system integrity.
• Document maintenance activities, certifications, and operational logs.

Required profile

• Qualification to certify boilers and UPVs per UFC 3-430-07 or P-606.
• Proven experience with steam and water generation systems and complex piping infrastructure.
• High school diploma or equivalent; ability to read, speak, and comprehend English.
• Valid passport (minimum 1 year) and ability to obtain required visas and pass medical requirements.

Required skills

• Boiler and UPV certification
• Steam system maintenance
• Demineralized water plant maintenance
• Pipefitting and steamfitting (cutting, bending, welding)
• Pressure testing and hydrostatic testing
• Troubleshooting and repair of high‑pressure systems