Description
The Control System Specialist reports to the National Maintenance Excellence Manager and is responsible for optimizing the efficiency and reliability of MHE control systems.

Responsibilities

Implementing a robust support documentation system for drive troubleshooting and maintenance.

Developing Process and Instrumentation Diagrams (P&ID;), controls narratives, and testing protocols for recent and existing systems.

Reading and troubleshooting machine electrical drawings.

Configuring PLC message instructions and network settings.

Supporting the development of enterprise‑wide hardware, programming, and documentation strategies and standards for controls and drives systems.

Assisting with the training of Central region controls specialists, electricians, and automation technicians.

Supporting the work of outside contractors and consultants on specifying equipment, controls, drives, and system installs as necessary.

Supporting operations and contributing to overall uptime by providing support during and outside business hours (if required).

Contributing to root cause analysis activities and corrective/preventive action plans by identifying failure trends, recommending sustainable solutions, supporting implementation of change management procedures, and helping prevent future operational disruptions.

Maintaining awareness of new capabilities and technologies as they relate to controls, drives, and web handling, and supporting the implementation and adoption of new technologies when applicable.





Partnering with Material Handling Equipment Integrator and other supplier groups in the testing and performance validation of the systems.

Supporting the definition and implementation of the equipment‑based control systems for the new hub, engaging vendors, IT, and operations to ensure a functional system is established and executed.

Additional Responsibilities

Conveyor, scanning, vision, and weighing controls system experience in a high‑volume, 24x7, high‑speed package sortation environment.

Technical proficiency with PLC and/or PC‑based control systems (Siemens Step 7 ladder logic, and Simatic drives and controls).

HMI SCADA (Wonderware) configuration and design.

Knowledgeable of AutoCAD, NavisWorks, or Revit.

Strong data analysis development skills are must.

Proficient with general MS Office software.

General health and safety knowledge (Ontario OHSA, ESA, CSA, ULC, etc.).

Risk management skills to assist in the identification, evaluation, and prioritization of risks.

Ability to operate independently and engage with business operations as needed.

Experience & Education

Diploma or bachelor’s degree in electrical, Mechatronics, Automation, or Controls Engineering.

5+ years of experience supporting automated material handling systems in logistics, parcel, e‑commerce,



or manufacturing environments.

Strong hands‑on experience troubleshooting and supporting Siemens and/or Allen‑Bradley PLCs, HMIs, SCADA systems, VFDs, industrial networks, and machine safety systems.

Experience commissioning new automation equipment, leading controls upgrades, and implementing system performance improvements is highly desirable.

Proven ability to diagnose and resolve complex electrical, controls, and automation issues in high‑speed conveyor and sortation systems.

Experience applying CMMS data, reliability engineering principles, root cause analysis, and continuous improvement methodologies to improve equipment performance.

Excellent communication skills with the ability to work cross‑functionally with Operations, Maintenance, IT, vendors, and engineering teams.

Language Requirement
Proficiency in English is required for this position due to the frequent communications that must be conducted in English with various stakeholders. This requirement is justified by the nature of the responsibilities and operational needs.

POSTING DETAILS
Location: 576 - NHO

Working Conditions: Warehouse Environment; Office Environment

Reports to
Manager MHE Maintenance

Equal Opportunity Statement
Purolator is an equal opportunity employer committed to diversity and inclusion. We welcome all qualified applicants and provide accommodations during the recruitment process upon request. Purolator complies with Canadian law in all recruitment practices.

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📌 Controls Specialist (Ontario)
🏢 Purolator
📍 Ontario