Pi Square Technologies
Website:
pisquaretech.com
Job details:
Job Summary
We are looking for an experienced Senior SCADA Engineer with expert-level knowledge of Ignition SCADA to lead the design, development, deployment, and commissioning of plant-wide SCADA solutions. The ideal candidate will have strong expertise in Ignition Perspective, Vision, OPC UA, MES integration, PLC connectivity, industrial networking, and IT/OT cybersecurity within manufacturing environments.
Key Responsibilities
• Design and develop SCADA applications using Ignition Perspective and Vision.
• Build and maintain UDTs, tag hierarchies, alarm management systems, historians, and reporting solutions.
• Configure and manage Ignition Gateway architecture, redundancy, security, and high-availability deployments.
• Integrate PLCs (Siemens, Beckhoff, Mitsubishi) with Ignition via OPC UA, MQTT, Modbus TCP, and EtherNet/IP.
• Design PLC-SCADA-MES interfaces and support OEE, KPI, and production reporting.
• Develop OPC UA Information Models, XML NodeSets, telemetry structures, alarms, and equipment hierarchies.
• Develop scripts using Python/Jython, REST APIs, and SQL databases.
• Lead FAT, SAT, commissioning, vendor coordination, documentation, and user training activities.
Mandatory Skills
• Ignition SCADA (Expert Level)
o Perspective
o Vision
o UDT Design & Tag Hierarchies
o Alarm Manager & ISA-18.2
o Tag Historian & Reporting
o Gateway Architecture & Redundancy
o Python/Jython Scripting
o MQTT / Sparkplug B
• PLC Integration
o Siemens TIA Portal (S7-1200/S7-1500)
o Beckhoff TwinCAT 3
o Mitsubishi PLCs
o OPC UA Device Connections
• Industrial Protocols
o OPC UA
o MQTT / Sparkplug B
o Modbus TCP
o Profinet
o EtherNet/IP
o BACnet
• Database & Integration
o SQL Server / PostgreSQL / MySQL
o Transaction Groups
o Named Queries
o MES Integration
o REST API Development
• Cybersecurity
o IEC 62443
o Network Segmentation
o AD/LDAP Integration
o Certificate-based TLS
o Firewall & Access Control
Preferred Skills
• Sepasoft MES/OEE Modules
• Ignition Edge
• InfluxDB / Grafana / OSIsoft PI
• Azure IoT / AWS IoT
• Git Version Control
• Battery, EV, Automotive, Pharma, or Process Industry Experience
Qualifications
• B.E./B.Tech/M.E./M.Tech in Automation, Electrical, Controls, Mechatronics, or related disciplines.
• Minimum 7 years of SCADA and Industrial Automation experience.
• At least 4 years of hands-on Ignition development experience.
• Ignition Core Certification preferred
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