Service Sales Engineer (Electrical) - Rayong
BH-553133
Posted: 21/10/2026
- THB45000 - THB50000 per month
- Thailand Mueang Rayong
- Permanent
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Power Generation, T&D
-
T&D
We are looking for an Electrical Engineer who enjoys working with customers and wants to develop a career in technical sales.
In this role, you will work closely with industrial and manufacturing customers to support the maintenance, upgrade, and long-term reliability of electrical power systems, including substations, transformers, and related equipment.
Candidates with a strong electrical engineering background and an interest in moving into sales are encouraged to apply. Previous sales experience is preferred but not essential.
Key Responsibilities
With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide. With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed. We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.
In this role, you will work closely with industrial and manufacturing customers to support the maintenance, upgrade, and long-term reliability of electrical power systems, including substations, transformers, and related equipment.
Candidates with a strong electrical engineering background and an interest in moving into sales are encouraged to apply. Previous sales experience is preferred but not essential.
Key Responsibilities
- Build and maintain relationships with industrial and manufacturing customers.
- Identify opportunities for maintenance services, spare parts, upgrades, and retrofit solutions for electrical power systems.
- Visit customer sites to understand equipment conditions and operational requirements.
- Prepare technical and commercial proposals based on customer needs.
- Support tender submissions, quotations, and contract negotiations.
- Work closely with engineering, service, and project teams to deliver solutions to customers.
- Promote preventive maintenance and asset lifecycle management programs.
- Monitor market trends and identify new business opportunities within the industrial sector.
- Ensure excellent customer satisfaction throughout the sales and service process.
- Bachelor's Degree in Electrical Engineering or a related field.
- 3-7 years of experience in electrical engineering, maintenance, service engineering, project engineering, or technical sales.
- Knowledge of substations, transformers, switchgear, power distribution systems, or industrial electrical equipment.
- Good communication and interpersonal skills.
- Ability to interact confidently with customers and technical teams.
- Good command of English.
- Willingness to travel to customer sites as required.
- Based in Rayong, Chonburi, or nearby areas, or willing to relocate to Rayong.
With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide. With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed. We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.