Amentum is a global leader in designing, engineering, and modernizing critical systems and programs of national importance across defense, security, intelligence, energy, and the environment. Driven by our commitment to creating a secure, sustainable future, we innovate as a collaborative team of passionate professionals dedicated to making a meaningful impa...

The Marine Machinist is responsible for performing precision machining and repairs on marine vessels and equipment, ensuring optimal functionality and supporting the operation of facilities on Diego Garcia. Responsibilities include:

• Operating various machines and tools, including lathes, milling machines, grinders, and other precision equipment to maintain or fabricate parts for marine systems.
• Performing alignment, installation, repair, and maintenance on a variety of marine machinery and systems, including but not limited to pumps, valves, engines, gear mechanisms, and hydraulic systems.
• Reading and interpreting schematics, blueprints, technical drawings, and instructions to accurately complete assignments.
• Diagnosing, troubleshooting, and repairing mechanical issues on marine vessels and equipment.
• Assisting in the installation or overhaul of mechanical systems in accordance with technical manuals and established standards.
• Using precise measurement tools such as micrometers, calipers, and gauges to ensure parts meet required specifications.
• Ensuring all work complies with applicable codes, policies, and safety standards.
• Performing routine maintenance checks, including lubricating machinery and performing preventive maintenance to reduce downtime and extend the life of marine equipment.
• Maintaining accurate documentation of completed work, parts used, and inspections performed.
• Collaborating with other maintenance and marine personnel to coordinate large-scale system repairs and resolve technical challenges.

Minimum Requirements

• 1-3 years of experience in marine machinist work or a related mechanical trade.
• High school diploma or equivalent.
• Proficiency in the operation of machine tools, including lathes, grinders, and milling machines.
• Experience with diagnosing and repairing issues in marine machinery and equipment.
• Previous work experience in an austere OCONUS (Outside the Continental United States) environment with a multi-national workforce.
• Excellent organizational, time management, and customer service skills.
• Ability to successfully pass contract medical requirements and maintain compliance for the duration of deployment.
• Must be able to obtain and maintain facility credentials/authorization.
• Valid country driver’s license and passport.
• Country visa (as required in line with the U.S. Department of State Foreign Clearance Guide).

• Operating various machines and tools, including lathes, milling machines, grinders, and other precision equipment to maintain or fabricate parts for marine systems.
• Performing alignment, installation, repair, and maintenance on a variety of marine machinery and systems, including but not limited to pumps, valves, engines, gear mechanisms, and hydraulic systems.
• Reading and interpreting schematics, blueprints, technical drawings, and instructions to accurately complete assignments.
• Diagnosing, troubleshooting, and repairing mechanical issues on marine vessels and equipment.
• Assisting in the installation or overhaul of mechanical systems in accordance with technical manuals and established standards.
• Using precise measurement tools such as micrometers, calipers, and gauges to ensure parts meet required specifications.
• Ensuring all work complies with applicable codes, policies, and safety standards.
• Performing routine maintenance checks, including lubricating machinery and performing preventive maintenance to reduce downtime and extend the life of marine equipment.
• Maintaining accurate documentation of completed work, parts used, and inspections performed.
• Collaborating with other maintenance and marine personnel to coordinate large-scale system repairs and resolve technical challenges.

• Proficiency in the operation of machine tools, including lathes, grinders, and milling machines.
• Experience with diagnosing and repairing issues in marine machinery and equipment.
• Excellent organizational, time management, and customer service skills.

• High school diploma or equivalent.
• 1-3 years of experience in marine machinist work or a related mechanical trade.
• Previous work experience in an austere OCONUS (Outside the Continental United States) environment with a multi-national workforce.
• Ability to successfully pass contract medical requirements and maintain compliance for the duration of deployment.
• Must be able to obtain and maintain facility credentials/authorization.
• Valid country driver’s license and passport.
• Country visa (as required in line with the U.S. Department of State Foreign Clearance Guide).