Lead Operational Technology systems engineering at Celestica through Java, PHP, HTML, and SQL application development. Work in a normal office workplace. This individual contributor designs, integrates, and manages complex systems throughout their life cycles. The position connects corporate IT compliance with factory-floor Operations Technology and supports high-quality product development. Responsibilities span requirements engineering, reliability, testing, maintainability, and coordination across engineering teams, customers, suppliers, and project leadership. Key Responsibilities:

Secure, modernize,



and maintain high-value industrial assets Develop applications integrating production equipment with shop-floor control systems Address Site OT security vulnerabilities without impacting production Build software solutions and maintain legacy manufacturing applications Manage storage and disaster recovery systems using ZFS familiarity Requirements:

Five to seven years of related experience Bachelor degree or equivalent education and experience Programming skills in Java, PHP, HTML, and SQL Deep infrastructure knowledge and autonomous initiative Canadian citizenship or permanent residency for Controlled Goods requirements Apply systems integration, OT security, programming, and infrastructure expertise to Celestica manufacturing environments and industrial assets.

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📌 Lead Operational Technology Systems Engineer (East Gwillimbury)
🏢 Celestica
📍 East Gwillimbury