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Stationary Engineer

Global; Diego Garcia; Diego Garcia,
Full Time On-site

Summary

Job Description

Amentum, a global leader in advanced engineering, technical, and professional services serving the US government, allies, and critical infrastructure sectors, is seeking a Stationary Engineer to support a unique US Navy program based on the island of Diego Garcia. The Stationary Engineer will be responsible for operating, maintaining, and repairing stationary equipment and systems, including boilers, chillers, generators, and HVAC systems, ensuring efficient and safe operations.

Job Responsibilities:

  • Operate and maintain stationary engines and mechanical equipment such as steam boilers, air compressors, generators, and HVAC systems to supply utilities or other industrial services.
  • Monitor and inspect equipment for proper functioning through daily readings, adjustments, and troubleshooting to ensure they operate efficiently and safely.
  • Conduct routine maintenance, including cleaning, repairing, and replacing parts on boilers, pumps, refrigeration units, compressors, and other mechanical systems.
  • Start, stop, regulate, and monitor the performance of power generation and distribution systems, including chilled water systems, fuel systems, and steam systems.
  • Maintain and troubleshoot air handling units, chillers, cooling towers, and associated controls to optimize performance.
  • Perform inspections of systems and adhere to preventative maintenance schedules to reduce equipment breakdowns and extend operational life.
  • Ensure compliance with safety standards and regulatory requirements, including local laws and applicable U.S. government and military regulations.
  • Maintain detailed records of equipment performance, maintenance activities, and repairs using equipment logs and work orders.
  • Respond to emergency situations promptly by making necessary adjustments and repairs to damaged or failing systems.
  • Assist in planning and implementing upgrades or replacements of aging equipment and systems to meet modern efficiency and safety standards.
  • Collaborate with other engineering staff and management to ensure the timely resolution of issues and completion of tasks.

Minimum Requirements:

  • 3-5 years of relevant experience operating, maintaining, and repairing stationary engines and mechanical equipment, including boilers, chillers, and HVAC systems.
  • High school diploma or equivalent; additional technical certifications related to stationary engineering or mechanical systems are highly desirable.
  • In-depth knowledge of mechanical, electrical, and control systems for power generation and utility distribution.
  • Ability to diagnose and troubleshoot mechanical and electrical systems effectively.
  • Strong knowledge of safety procedures and government regulations related to operating and maintaining stationary systems.
  • Proficiency in maintaining equipment logs and using computerized maintenance management systems (CMMS).
  • Must be in possession of a valid passport and be able to travel internationally.
  • Passport should be valid for a minimum of one (1) year or more at the time of hiring.
  • Ability to successfully pass contract medical requirements and maintain requirements for the duration of deployment.

Preferred Qualifications:

  • Prior experience in an austere OCONUS (Outside the Continental United States) environment with a multi-national workforce is preferred.
  • Valid country driver’s license and passport.
  • Country visa (as required in line with the U.S. Department of State Foreign Clearance Guide).
  • Stationary Engineer License or equivalent certification.
  • Experience working in government or military facilities, including compliance with DoD and NAVFAC regulations.
  • Strong problem-solving and decision-making skills in emergency or high-pressure scenarios.
  • Familiarity with energy management systems and conservation methods to improve system efficiency.

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 their 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 the job.

About Amentum

Amentum

Amentum is one of the largest government services and engineering companies supporting the U.S. military, intelligence community, and federal agencies. Headquartered in Virginia with more than 50,000 employees worldwide, Amentum delivers mission-critical support across defense, cybersecurity, engineering, logistics, intelligence, aviation, nuclear, and space operations. The company plays a major role in helping government agencies solve complex national security and infrastructure challenges.

For job seekers, Amentum offers a wide variety of career opportunities across engineering, cybersecurity, intelligence, logistics, IT, aviation maintenance, program management, and cleared government support roles. The company is especially attractive to veterans, transitioning military personnel, and security-cleared professionals looking to continue supporting national security missions while building long-term career stability. Amentum also has a strong reputation for career mobility, education support, and mission-focused work across hundreds of federal programs.

Unlike many companies focused on a single niche, Amentum supports a broad range of high-impact missions—from military readiness and intelligence operations to NASA programs, cyber modernization, and critical infrastructure support. Employees often work on programs that directly support the Department of Defense, intelligence agencies, and federal civilian missions, creating opportunities to build diverse experience while contributing to meaningful national security outcomes.

As government investment continues to grow in cyber, space, engineering, and mission modernization, Amentum remains one of the strongest employers in the government contracting sector. For professionals seeking a stable, mission-driven career with opportunities for advancement, technical growth, and meaningful impact, Amentum continues to stand out as a top employer in defense and federal services.

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