Lead Operational Technology systems engineering at Celestica through Java, PHP, HTML, and SQL application development. Work in a normal office setting.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 assetsDevelop applications integrating production equipment with shop-floor control systemsAddress Site OT security vulnerabilities without impacting productionBuild software solutions and maintain legacy manufacturing applicationsManage storage and disaster recovery systems using ZFS familiarityRequirements:
Five to seven years of related experienceBachelor degree or equivalent education and experienceProgramming skills in Java, PHP, HTML, and SQLDeep infrastructure knowledge and autonomous initiativeCanadian citizenship or permanent residency for Controlled Goods requirementsApply systems integration, OT security, programming, and infrastructure expertise to Celestica manufacturing environments and industrial assets.
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📌 Lead Operational Technology Systems Engineer (Bradford West Gwillimbury)
🏢 Celestica
📍 Bradford West Gwillimbury