WTP Operator in Training (OIT)

Amentum, a global leader in advanced engineering, technical, and professional services supporting the U.S. government, allied partners, and critical infrastructure sectors, is seeking a WTP Operator‑in‑Training (OIT) to support a unique U.S. Navy program located on the remote island of Diego Garcia.

Job Responsibilities

The WTP Operator‑in‑Training (OIT) supports the operation and maintenance of Water Treatment Plant (WTP) systems in accordance with Navy utility operations standards and regulatory requirements. Responsibilities include assisting certified operators with daily operation, monitoring, and control of water treatment processes to ensure the production of safe, potable water.

The OIT performs routine inspections, collects water samples, conducts basic testing, and records operational data under supervision. This role includes learning treatment processes such as filtration, disinfection, chemical dosing, and system monitoring while adhering to established safety and environmental procedures.

Additional duties include assisting with preventive maintenance activities, maintaining cleanliness of treatment facilities, responding to alarms or abnormal conditions as directed, and supporting inspections and audits. The WTP Operator‑in‑Training gains hands‑on experience while supporting mission‑critical water utility operations in a remote, mission‑driven environment.

Minimum Requirements

• 1–3 years of experience in utilities, water treatment support, industrial operations, or related field
• High school diploma or equivalent
• Basic understanding of water treatment principles, mechanical systems, or utility operations
• Ability to follow technical instructions, procedures, and safety protocols
• Willingness to work rotating shifts, weekends, or on‑call schedules as required
• Must be in possession of a valid Passport and be able to travel internationally.
• Passport should be valid for a minimum of 1 plus years at the time of hiring.
• Ability to successfully pass contract medical requirements and maintain requirements for duration of deployment.
• Must be able to obtain and maintain facility credentials/authorization.

• Employees must read, speak, and comprehend English to the extent that they can perform the contract requirements and comply with installation emergency procedures.

Preferred Qualifications

• Previous work experience in an austere OCONUS environment with a multi-national workforce.
• Excellent organizational, time management and customer service skills.
• Valid country driver's license
• Country visa (as required in line with the U.S. Department of State Foreign Clearance Guide).

Other Responsibilities

• Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks, and serving on safety committees and teams.
• Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.
• Procedure Compliance - Each employee must read, understand, and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to job

• Working Environment

  This position is located on Diego Garcia, British Indian Ocean Territory (BIOT), a remote overseas location supporting U.S. Government operations. Employees may work in office, industrial, warehouse, port, airfield, and outdoor environments and may be exposed to high temperatures, humidity, inclement weather, noise, dust, and uneven terrain. Work schedules may include evenings, weekends, holidays, and extended hours based on operational requirements.

  Physical Requirements

  Requirements may include prolonged sitting, standing, walking, climbing stairs, lifting up to 25 pounds regularly and 50 pounds occasionally, and working in both indoor and outdoor environments. Must be able to meet all medical, security, and deployment requirements associated with assignment to a remote overseas location.

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About Us

For more than 100 years, Amentum has tackled the world’s toughest challenges to deliver agile and steadfast solutions to the U.S. government and its allies. With more than 50,000 employees on all seven continents and in more than 60 countries, Amentum delivers a broad range of operational support services to meet the critical needs of our clients. Our headquarters are in Chantilly, VA. Find us online at https://www.amentum.com/

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