Controls Engineer

Key Responsibilities

• Design, develop and modify PLC and HMI software using Siemens TIA Portal.
• Carry out Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), system commissioning and fault diagnosis.
• Support the integration of PLC, HMI and SCADA systems while optimising existing control solutions.
• Work closely with engineers, site teams and end clients throughout project delivery.
• Produce and review technical documentation, ensuring compliance with project and industry standards.

Required Experience

• Strong experience programming Siemens S7-1200 & S7-1500 PLCs using TIA Portal.
• Proven background delivering automation or controls projects within the water or wastewater industry.
• Hands-on commissioning experience on live process plants.
• Knowledge of HMI and SCADA integration.
• Ability to read and interpret electrical schematics, P&IDs and control system documentation.
• Full UK driving licence and willingness to travel to customer sites nationwide.

What's on Offer

• 9-month initial contract
• Outside IR35
• All travel, accommodation and expenses covered
• Opportunity to work on high-profile UK water infrastructure projects