Water Treatment Plant Operator – Training (OIT)

About the role

Amentum is seeking a Water Treatment Plant Operator‑in‑Training (OIT) to support a U.S. Navy water utility program on the remote island of Diego Garcia. This position provides hands‑on experience in operating and maintaining water treatment systems in a mission‑critical environment.

Key responsibilities

• Assist certified operators with daily operation, monitoring, and control of water treatment processes to produce safe, potable water.
• Perform routine inspections, collect water samples, conduct basic testing, and record operational data under supervision.
• Support preventive maintenance, maintain facility cleanliness, and respond to alarms or abnormal conditions as directed.
• Participate in inspections, audits, and compliance activities following Navy utility standards.

Required profile

• 1–3 years of experience in utilities, water treatment support, industrial operations, or a related field.
• High school diploma or equivalent.
• Valid passport with at least one year remaining validity and ability to travel internationally.
• Willingness to work rotating shifts, weekends, or on‑call schedules.
• Ability to pass contract medical, security, and deployment requirements.

Required skills

• Basic understanding of water treatment principles, including filtration, disinfection, and chemical dosing.
• Experience with mechanical systems and utility operations.
• Ability to follow technical instructions, safety protocols, and standard operating procedures.