Application Design Engineer - Yokogawa

The Yokogawa ProSafe Engineer is responsible for the design, configuration, implementation, and maintenance of Safety Instrumented Systems (SIS), primarily using Yokogawa ProSafe-RS. The role involves developing safety logic, supporting testing and commissioning activities, and ensuring compliance with safety standards and project requirements.

Key Responsibilities

• Configure, program, and maintain Yokogawa ProSafe-RS SIS
• Develop SIS logic, interlocks, and shutdown schemes
• Prepare Cause & Effect matrices
• Develop Safety Requirement Specifications (SRS)
• Create and review:
• Logic diagrams
• Cause & Effect charts
• Loop diagrams
• I/O lists
• Perform and support Factory Acceptance Tests (FAT)
• Perform and support Site Acceptance Tests (SAT)
• Support site commissioning and system start-up
• Troubleshoot SIS and control system issues
• Ensure compliance with safety standards and fail-safe design
• Coordinate with project and engineering teams

• Bachelor's degree in Electrical, Instrumentation, Control Engineering, or a related discipline

• Minimum 3+ years of experience in SIS or control systems engineering

• Strong hands-on experience with Yokogawa ProSafe-RS
• Knowledge of safety PLC architecture, redundancy, and fail-safe design
• Experience in SIS documentation and engineering deliverables
• Familiarity with industrial communication protocols (Modbus, OPC, Ethernet)
• Understanding of safety I/O systems and voting logic (1oo2, 2oo3)
• Experience with Yokogawa CENTUM VP DCS is a plus

• Problem-solving skills
• Communication and teamwork skills
• Attention to detail
• Adaptability and willingness to learn

• Annual bonus
• Health insurance and wellness programs
• Professional development and training opportunities