Sales & Service Engineer
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The posting
Date Posted
2026-10-08


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.
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.
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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Taken from RTX's own posting, last seen live on 13 Nov 2026.
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About RTX
Aircraft engines and auxiliary power units from Pratt & Whitney, aerospace and defense systems, aftermarket parts and airport technology from Collins Aerospace, and defense systems such as infrared imaging sensors and counter-drone technology from Raytheon, sold to airlines, aircraft makers, airports and the US and allied governments.
Pay schedule: Salary on a grade band with eligibility for annual short-term and long-term incentive programs by level, and US benefits that list medical, dental, vision, life and disability cover, a 401(k) match, flexible spending accounts, flexible schedules, parental leave and the Employee Scholar Program; the Plymouth posting adds an annual bonus and a matched pension.
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