About this role
Johnson Controls is seeking a Senior Controls & Automation Engineer to support the development, testing, commissioning and troubleshooting of PLC/HMI control systems for Hydraulic Power Units (HPU) and CAFS / INERT Fire Suppression Systems.
This is a hands-on role focused on PLC software development, HMI configuration, FAT/iFAT/SAT execution, commissioning and operational support across supplier facilities, JCI sites and project locations.
Key Responsibilities
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Develop, modify and troubleshoot PLC software using Siemens TIA Portal & Rockwell Studio 5000 and FactoryTalk experience.
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Configure and support HMI/SCADA applications such as WinCC, WinCC Unified, FactoryTalk or similar platforms.
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Execute and support Pre-FAT, FAT, iFAT, SAT and commissioning activities.
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Implement and verify Cause & Effect Matrices, interlocks, alarms, shutdowns and control sequences.
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Troubleshoot PLC, HMI, I/O, instrumentation and communication issues.
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Support controlled software updates, testing and issue resolution.
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Work closely with engineering teams, suppliers and client representatives to achieve project milestones.
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Essential Requirements
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Degree in Electrical, Automation, Control or Instrumentation Engineering.
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Minimum 5 years' hands-on PLC programming experience.
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Strong experience with Siemens TIA Portal and Studio 5000 (mandatory).
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HMI development experience with WinCC, WinCC Unified, FactoryTalk or equivalent.
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Proven experience delivering FAT, iFAT, SAT and commissioning activities.
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Knowledge of industrial communications including Profinet, Modbus TCP/IP and Ethernet/IP.
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Experience implementing control philosophies, Cause & Effect requirements, interlocks and permissives.
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Desirable Experience
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Oil & Gas, Marine or Offshore projects.
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Fire Suppression Systems, HPU packages or safety-related control systems.
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Functional Safety awareness (IEC 61508 / IEC 61511).
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OT Cyber Security awareness (IEC 62443).
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Rockwell Studio 5000 and FactoryTalk experience.
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What We're Looking For
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A practical, hands-on Controls Engineer who can quickly understand control systems, solve automation problems, support project delivery, and work effectively with suppliers, clients and multidisciplinary engineering teams.
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Travel within the UK, Turkey and Vietnam will be required for FAT, commissioning and project support activities.