Job Summary

PLC Programmer with strong experience in wastewater or water treatment automation systems (WWTP/STP). The role involves developing and maintaining PLC/SCADA systems used for monitoring and controlling treatment processes such as pumping, filtration, aeration, and chemical dosing.

Key Responsibilities
- Design and develop PLC programs for wastewater treatment plants (WWTP/STP)
- Configure and maintain SCADA/HMI systems for plant monitoring and control
- Work on automation of key processes:

o Pumping stations

o Aeration systems

o Clarifiers and filtration units

o Chemical dosing systems
- Integrate field instruments (flow, level, pressure, pH, DO sensors) with PLC systems
- Troubleshoot PLC, SCADA, and instrumentation issues
- Interpret P&ID; diagrams, electrical schematics, and control narratives
- Ensure compliance with environmental and safety standards
- Maintain proper documentation and version control of PLC programs

Required Skills
- Solid PLC programming experience:

o Ladder Logic, Function Block, Structured Text




- Hands-on experience with:

o Siemens (TIA Portal / Step 7)

o Allen-Bradley (Studio 5000 / RSLogix)
- SCADA/HMI tools:

o WinCC, FactoryTalk, Wonderware
- Industrial communication protocols:

o Modbus, Profibus, Profinet, Ethernet/IP
- Strong troubleshooting in process automation environments

Domain Expertise
- Experience in:

o Wastewater Treatment Plants (WWTP)

o Sewage Treatment Plants (STP)

o Water Treatment Plants (WTP)
- Understanding of treatment processes:

o Biological treatment (aeration, activated sludge)

o Filtration and clarification

o Sludge handling

Qualifications
- Bachelor’s degree in Electrical / Electronics / Instrumentation Engineering

Soft Skills
- Strong problem-solving and analytical skills
- Ability to work on-site and handle commissioning activities
- Good communication with cross-functional teams

📌 Senior Engineer (Hyderabad)
🏢 globalthoughtfocus
📍 Hyderabad