DRUPS Technician

Pae.wd1.amentum Careers

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OCONUS-South Korea Until 8/22/2026 H-1B sponsor history First posted November 11, 2025 Last posted January 9, 2026
Job description

Amentum is seeking a Diesel Engine and Digital Rotary Uninterruptable Power Supply (DRUPS) Technician to support the military facility in Pyeongtaek, South Korea. He/she will perform the full range of work involved in the repair, overhaul, maintenance, and servicing of the DRUPS backup power generators, emergency generators, and associated fuel storage and distribution systems.

Duties and Responsibilities:

  • Work with a wide variety of commercial and industrial systems to include those which require that the employee troubleshoots, installs, repairs, and services the facilities DRUPs generators, emergency back-up generators as we as the fuel storage tanks, associated distribution piping and fuel pumps used to provide specific, critical conditions.

  • Using the Reliability Centered Maintenance Methodology, performs preventative maintenance services, repairs, modifies, and alters the above listed systems in order to maintain full system(s) designed operational capabilities.

  • Works with engineering or scientific personnel to discuss plans, modifications, and user needs. Reviews available plans, specifications, or drawing; determines the size, shape, and location of equipment; plans and installs installations to meet conditions of experiments or tests.

  • Troubleshoots and repairs equipment such as that listed above for which specifications and technical manuals do not exist or have large gaps.

  • Tests installed, modified, or repairs systems to ensure that critical specifications and equipment performance requirements are met.

  • Other duties as assigned; the successful candidate will be working as part of a small multi-functional trade team and will be required to assist other tradesmen if/as needed to accomplish contract required work.

Requirements:

  • Minimum 5 years’ experience supporting large buildings and/or facilities, preferably in an overseas environment.

  • Must have a minimum of 5 years’ relevant experience with complex, large Diesel power systems to include DRUPS systems.

  • Must be an ASME certified Diesel mechanic.

  • Must have relevant experience in working with large diesel power generation fuel systems to include maintaining large storage tanks, fuel polishing systems, fuel distribution piping and distribution pumps.

  • May be required to prepare instructional material and conduct instruction of operators.

  • Possess good verbal and instructional skills, employee will be assigned an apprentice and will be required to mentor/train personnel in accordance with training program.

  • Able to multi-task and work in a fast paced, dynamic environment; and establish rapport with all levels of the organization.

  • Work well as part of a team and independently and can handle issues with tact and diplomacy.

  • Must have a TS/SCI clearance at time of application.

About this role

Summary

Support and repair large diesel power and DRUPS systems at military facility

Job title

DRUPS Technician

Experience level

5+ years

Industry

defense

Location requirements

On-site in South Korea, remote work not specified

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

diesel mechanicfuel systemsfuel tanksfuel pumpstroubleshooting

Preferred skills

trainingmentoringASME certification

Specializations

diesel systemspower systemsfuel systemsgenerator repairmaintenance
Locations

Structured locations inferred from the posting.

South Korea

On-site Country