Operational System Integration Engineer (Rayong based) - NPI, Chemicals Business - The Siam Cement Public Co.,Ltd. (SCG)
- Location
- Rayong
- Salary
- Depend on qualifications
- Job Type
- Full Time
- Work Type
- Onsite
- Education
- Bachelor's Degree
- Posted
- 23/09/2026
Responsibilities
- Design and develop electrical control circuits and systems for machine building and automation projects
- Prepare BOM, control programs (PLC/HMI), and conduct machine testing & commissioning
- Troubleshoot electrical/control system issues during design, testing, and installation
- Design and build induction heater systems for injection and extrusion machines
- Discuss requirements with customers and propose electrical/automation solutions
- Prepare electrical design drawings (CAD) and coordinate procurement-to-installation process
Qualifications
- Bachelor's degree in Electrical Engineering, Mechatronics Engineering, or a related field.
- Minimum GPA of 2.70 for undergraduate and 3.30 for postgraduate studies.
- Good command of English (TOEIC score of 550 or above).
- 1-3 years' experience in robotic, maintenance, automation, electrical design or related fields would be an advantage.
- Experience in machine vision solutions for machinery and robotic applications is preferred.
- Willing to travel and perform on-site testing according to project schedules.
- Proficiency in PLC, HMI, and SCADA systems, such as Siemens, Mitsubishi, Allen-Bradley (AB), or Omron.
Must be able to work on-site in Rayong.
Benefits
- Provident Fund
- 5-day work week
- Performance/results-based bonus
- Social security
- Health insurance
- Accident Insurance
About The Siam Cement Public Co.,Ltd. (SCG)
1 Siam Cement Road, Bangsue, Bangsue, Bangkok 10800

