Automation Engineer / PLC Engineer

Trisula Nusantara Rajasa; Legok; On-site; IDR 167,400,000 - 279,000,000; Full time

Job summary

Trisula Nusantara Rajasa is seeking an experienced PLC Automation Engineer to design, develop, and maintain PLC programs for industrial machinery and conveyors. The role involves configuring and testing Siemens and Mitsubishi PLCs, and integrating with HMIs, sensors, actuators, and VFDs.

You will collaborate with mechanical, electrical, and software teams, perform commissioning at workshops and customer sites, and prepare comprehensive documentation. Travel for site work is required.

Qualifications

• Diploma (D3) or Bachelor's in Electrical/Automation/Mechatronics.
• 1–3 years in PLC programming or strong fresh graduates with relevant skills.
• Hands-on with Siemens S7-1200/S7-1500 or Mitsubishi FX/GX Works.
• Good ladder logic and FBD skills.
• Familiarity with Profinet and Ethernet/IP.
• Experience with HMIs, VFDs, sensors, and control panels.
• Ability to read electrical schematics and drawings.
• Strong troubleshooting and problem-solving skills.
• Willingness to travel for installation and support.

Responsibilities

• Design, develop, and maintain PLC programs for machines and conveyors.
• Configure, test, and troubleshoot PLC systems on Siemens and Mitsubishi platforms.
• Develop and modify machine control logic per project specs.
• Perform machine commissioning, testing, and startup at workshop and sites.
• Integrate PLC with HMIs, sensors, actuators, servo systems, and VFDs.
• Diagnose electrical and automation issues and resolve them.
• Collaborate with mechanical, electrical, and software teams for project success.
• Prepare technical docs, control drawings, and program backups.
• Provide tech support and system improvements for existing machines.

Skills

PLC programming

Troubleshooting

Documentation

Cross-functional teamwork

Education

Diploma or Bachelor's in Electrical/Automation/Mechatronics

Tools

Siemens PLC (S7-1200/S7-1500)

Mitsubishi PLC (FX Series)

HMI, VFDs, servo systems

Job description

Design, develop, and maintain PLC programs for industrial machinery and conveyor systems. Configure, program, test, and troubleshoot PLC systems using Siemens and/or Mitsubishi PLC platforms. Develop and modify machine control logic based on project requirements and customer specifications. Integrate PLC systems with HMIs, sensors, actuators, servo systems, VFDs, and other industrial devices.

Job Description:

1. Design, develop, and maintain PLC programs for industrial machinery and conveyor systems.

2. Configure, program, test, and troubleshoot PLC systems using Siemens and/or Mitsubishi PLC platforms.

3. Develop and modify machine control logic based on project requirements and customer specifications.

4. Perform machine commissioning, testing, and start-up activities at the workshop and customer sites.

5. Integrate PLC systems with HMIs, sensors, actuators, servo systems, VFDs, and other industrial devices.

6. Diagnose and resolve electrical, control system, and automation-related issues.

7. Collaborate with mechanical, electrical, and software engineering teams to ensure successful project execution.

8. Prepare and maintain technical documentation, control drawings, and program backups.

9. Provide technical support and system improvements for existing machines and automation systems.

Qualifications :

1. Diploma (D3) or Bachelor's Degree in Electrical Engineering, Automation Engineering, Mechatronics, or a related field.

2. Minimum 1-3 years of experience in PLC programming and industrial automation (strong fresh graduates with relevant skills are welcome to apply)

3. Hands-on experience with Siemens PLC (S7-1200, S7-1500, TIA Portal) and/or Mitsubishi PLC (FX Series, GX Works)

4. Good understanding of PLC programming languages, including Ladder Logic (LAD) and Function Block Diagram (FBD).

5. Familiarity with industrial communication protocols such as Profinet, Ethernet/IP, or similar protocols.

6. Experience working with HMIs, VFDs, servo systems, sensors, and industrial control panels.

7. Ability to read and understand electrical schematics and control drawings.

8. Strong troubleshooting and problem-solving skills.

9. Willingness to travel for machine installation, commissioning, and technical support when required.

Preferred Qualifications :

1. Experience in conveyor systems, material handling systems, or industrial machinery.

2. Experience in machine commissioning and on-site customer support.

Your application will include the following questions:

• Pernyataan mana di bawah ini yang paling mendeskripsikan hakmu bekerja di Indonesia?
• Berapa gaji bulanan yang kamu inginkan?
• How many years' experience do you have as a Programmable Logic Controller Automation Engineer?
• Kualifikasi mana yang kamu miliki?
• Berapa tahun pengalaman yang kamu miliki di bidang Otomasi Industri?
• Do you have Electrical Fault Finding experience?