PLC Automation & Commissioning Engineer

Jobtailor; Riyadh Region; On-site; SAR 180,000 - 280,000; Full time

Job summary

Jobtailor is seeking an automation engineer to program Siemens PLCs and commission systems in the Riyadh region. You will configure WinCC SCADA, perform on-site startups, and troubleshoot networked automation systems including PROFINET/PROFIBUS. Travel for commissioning and service assignments is required.

The role requires a Bachelor's degree in Automation, Electrical, or Mechatronics and hands-on Siemens PLC experience. Familiarity with SINAMICS drives and safety PLCs is advantageous.

Qualifications

• Bachelor's degree or equivalent in Automation, Electrical, Mechatronics or related field.
• Proven Siemens PLC programming and commissioning experience.
• Strong knowledge of TIA Portal / Step 7 and WinCC/SCADA systems.
• Ability to read electrical schematics, P&IDs and control concepts.
• Hands-on with field instrumentation, drives and industrial networks.
• Willing to travel for commissioning and service assignments.
• Experience in process industries or continuous production is preferred.

Responsibilities

• Program, test, and commission Siemens PLC systems (S7-400, S7-1200, S7-1500) using TIA Portal / Step 7.
• Configure and integrate HMI/SCADA systems (WinCC, WinCC Unified).
• Execute on-site startup, including loop checks, I/O verification, and functional testing.
• Troubleshoot automation systems, including hardware, software, and communication networks (PROFINET, PROFIBUS).
• Optimize system performance and implement improvements during commissioning phases.
• Prepare and maintain technical documentation, including FAT/SAT reports and commissioning records.
• Provide remote and on-site support for installed automation systems.
• Diagnose and resolve faults, alarms, and control system issues.
• Perform preventive maintenance, system health checks, and firmware updates.
• Support customers with operational questions, system tuning, and minor modifications.
• Participate in service contracts and emergency call-out rotations.
• Train end-users on system operation, safety procedures, and basic troubleshooting.

Skills

Siemens PLC programming

TIA Portal / Step 7

WinCC / WinCC Unified

PROFINET / PROFIBUS

Electrical schematics & P&IDs

Field instrumentation & drives

Travel for commissioning

Education

Bachelor's degree in Automation Engineering or Electrical Engineering or Mechatronics

Tools

TIA Portal

Step 7

WinCC/SCADA

WinCC Unified

Job description

Responsibilities

• Program, test, and commission Siemens PLC systems (S7-400, S7-1200, S7-1500) using TIA Portal / Step 7
• Configure and integrate HMI/SCADA systems (WinCC, WinCC Unified)
• Execute on-site startup, including loop checks, I/O verification, and functional testing
• Troubleshoot automation systems, including hardware, software, and communication networks (PROFINET, PROFIBUS)
• Optimize system performance and implement improvements during commissioning phases
• Prepare and maintain technical documentation, including FAT/SAT reports and commissioning records
• Provide remote and on-site support for installed automation systems
• Diagnose and resolve faults, alarms, and control system issues
• Perform preventive maintenance, system health checks, and firmware updates
• Support customers with operational questions, system tuning, and minor modifications
• Participate in service contracts and emergency call-out rotations
• Train end-users on system operation, safety procedures, and basic troubleshooting

Requirements

• Bachelor’s degree (or equivalent) in Automation Engineering, Electrical Engineering, Mechatronics, or related field
• Proven experience in Siemens PLC programming and commissioning
• Strong knowledge of: TIA Portal / Step 7, WinCC / SCADA systems and industrial communication protocols (PROFINET, PROFIBUS)
• Ability to read and interpret electrical schematics, P&IDs, and control concepts
• Hands-on experience with field instrumentation, drives, and industrial networks
• Strong analytical and troubleshooting skills
• Willingness to travel for commissioning and service assignments
• Experience in process industries or continuous production (preferred)
• Familiarity with SINAMICS drives & safety PLCs (advantageous)