Wastewater Treatment Plant Operator (DRC)

About the role

Amentum is seeking a Wastewater Treatment Plant Operator (DRC) to support a US Navy program on Diego Garcia. The operator will run and maintain a small conventional rapid sand filter plant and a reverse osmosis system, working rotating shifts as needed.

Key responsibilities

• Operate and perform preventative maintenance on rapid sand filter and reverse osmosis equipment.
• Adjust chemical doses based on water‑quality parameters and keep accurate operating records.
• Collect water samples and conduct routine chlorine, turbidity, and coliform analyses.
• Perform bacteria testing using the Colilert system.
• Maintain and repair chemical injection pumps and analytical equipment.
• Identify and assist with major mechanical problems alongside maintenance staff.
• Keep the plant clean, organized, and running smoothly; may be the sole operator on a shift.
• Mentor new employees and ensure safety compliance at all times.

Required profile

• Minimum five years of experience operating water‑treatment facilities.
• Experience with rapid sand filter and reverse osmosis systems.
• Ability to work rotating shifts and operate independently.
• Strong adherence to safety policies and occupational health standards.

Required skills

• Rapid sand filter operation
• Reverse osmosis system management
• Chemical dosing and injection pump maintenance
• Water sampling and chlorine analysis
• Turbidity and coliform testing
• Colilert bacterial testing system