Job Description

Date Posted:

2026-08-28

Country:

Singapore

Location:

SG-01-SINGAPORE-018L 18 Loyang Ln 18 LOYANG LN

Position Role Type:

Hybrid

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

Advanced Thermal Sciences (ATS), is a leading supplier of temperature control systems. Markets served include semiconductor/microelectronics, solar, laser, and more. ATS manufactures standard and custom engineered products to provide customers with the right solution.

What You Will Do *

Technical Sales & Business Development

Promote and sell precision chillers to semiconductor OEMs, fabs, and OSATs
Identify new business opportunities and develop customer accounts
Prepare technical proposals and quotations based on application needs
Collaborate with customers and internal engineering teams on solutions and customization
Deliver product presentations, training, and technical briefings
Build long-term customer relationships to support repeat business
Installation, Service & Technical Support
Perform or coordinate installation, commissioning, and site acceptance
Troubleshoot electrical, refrigeration, and control system issues
Conduct preventive maintenance, repair, and performance verification
Provide on-site and remote technical support, including on-call support
Support warranty cases and recommend spare parts.

Customer Support & Coordination

Serve as the primary technical contact for customers
Respond to service requests and resolve issues promptly
Coordinate with engineering, operations, and logistics teams
Participate in customer meetings and regular updates
Operational & Administrative Duties
Maintain service reports, logs, and documentation
Track service activities and managing spare parts
Ensure tools and equipment are properly maintained and calibrated.

Qualifications You Must Have *

Education & Experience

Diploma or Degree in Mechanical, Electrical, Mechatronics, or related field
2–5 years of relevant experience in semiconductor equipment, chillers, HVAC, or similar industries preferred
Fresh graduates with strong technical aptitude are welcome to apply

Technical Knowledge

Basic knowledge of refrigeration systems (compressor, condenser, evaporator, expansion devices)
Familiarity with electrical and control system troubleshooting
Strong analytical and problem-solving skills).

Skills & Competencies

Good communication and presentation skills
Fluent in English; Mandarin proficiency preferred for regional support
Customer-oriented, self-driven, and able to work independently
Strong organizational and multitasking abilities.

Other Requirements

Willing to travel locally and overseas (20%)
Able to work in cleanroom environments
Willing to provide on-call support when required
Driving licence preferred

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.

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