Summary
Overview
Work History
Education
Skills
Affiliations
Timeline
Generic

Mehdi Sajjadi

Rydalmere

Summary

Control & Automation Engineer specializing in PLC, HMI, and SCADA systems for industrial and building automation. Skilled in process optimization, troubleshooting communication networks, and delivering high-quality engineering solutions from design to commissioning.

Overview

10
10
years of professional experience

Work History

Control & Automation Engineer (BMS)

Alerton Australia
09.2024 - Current
  • Design, program, and commission BMS solutions for HVAC, lighting, and energy management projects.
  • Implement BMS platforms such as Alerton, Optergy, and Tridium/Niagara to optimize building operations.
  • Diagnose and resolve hardware, software, and BACnet/Modbus network communication issues.
  • Coordinate with contractors, consultants, and facility managers to ensure successful project delivery.

Control & Automation Engineer

R&D Technology
10.2023 - 09.2024
  • Designed and programmed PLC-based control systems integrating HMI interfaces.
  • Developed and deployed SCADA solutions (GeoSCADA, Citect SCADA) for process monitoring.
  • Configured RTUs (Brodersen, SIEMENS, SCADA Pack) with reliable DNP3 and Modbus communication protocols.
  • Delivered on-time, efficient automation solutions improving system reliability and performance.

Control System Engineer

NEDA Industrial Group
01.2020 - 11.2023
  • Develop and maintain PLC, HMI, and DCS programs using SIEMENS TIA Portal and PCS 7.
  • Design IO lists, Cause & Effect diagrams, and control philosophies for large-scale industrial projects.
  • Lead FAT and SAT testing of control panels to ensure quality and safe operations.
  • Standardize SCADA engineering practices across projects to improve delivery efficiency.

Control & Instrumentation Engineer

Brivis- Rinnai
01.2018 - 01.2020
  • Programmed PLCs for robotic welding automation (SIEMENS S7-300).
  • Developed SCADA/HMI mimics and commissioned control systems for air conditioning solutions.
  • Created diagnostic testing protocols to improve troubleshooting and equipment reliability.

CNC Programmer & Drafter

Steel-Finne
01.2016 - 01.2018
  • Developed CNC programs achieving high-precision component manufacturing.
  • Reviewed and optimized 3D CAD designs, eliminating design flaws and reducing material waste.
  • Improved tool paths and cycle times, boosting production efficiency.

Education

CERT IV - Engineering Drafting

TAFE
Melbourne
01-2020

Bachelor of Science - Electrical Engineering ( Control & Automation)

Sahand University of Technology
Tehran, Iran
12-2007

Skills

  • PLC & RTU Programming: SIEMENS TIA Portal, PCS 7, Phoenix PLCnext, Rslogix 5000
  • SCADA Development: GeoSCADA , Citect SCADA
  • Communication Protocols: DNP3, Modbus (RTU/TCP/IP), BACnet, Profinet, Profibus
  • Control Systems Design & Integration
  • System Commissioning & Troubleshooting

Affiliations

  • Engineers Australia, MIEAust
  • Engineers Australia, NER

Timeline

Control & Automation Engineer (BMS)

Alerton Australia
09.2024 - Current

Control & Automation Engineer

R&D Technology
10.2023 - 09.2024

Control System Engineer

NEDA Industrial Group
01.2020 - 11.2023

Control & Instrumentation Engineer

Brivis- Rinnai
01.2018 - 01.2020

CNC Programmer & Drafter

Steel-Finne
01.2016 - 01.2018

CERT IV - Engineering Drafting

TAFE

Bachelor of Science - Electrical Engineering ( Control & Automation)

Sahand University of Technology
Mehdi Sajjadi