Enterprise Security Architecture Lead

Lead secure technology architecture at De Havilland Canada, connecting hybrid cloud, identity, network, endpoint, application, and OT security.This Cybersecurity Lead provides enterprise security direction across DHC’s aerospace operations and technology landscape. You will establish standards, embed secure-by-design requirements, and guide implementation across cloud, hybrid, network, endpoint, identity, application, data, and operational technology initiatives. The position also supports governance and risk forums.Key Responsibilities:
Maintain scalable, resilient security architectures across enterprise technology environmentsEmbed secure-by-design requirements into infrastructure, cloud, applications, data, and OTEstablish standards for configuration, segmentation, access control, and technical controlsEvaluate emerging technologies and recommend practical defense-in-depth capabilitiesContribute to enterprise architecture, investment, risk, audit, and technology planningRequirements:
Eight to ten or more years of cybersecurity, infrastructure, or security engineering experienceExperience leading complex cross-functional cybersecurity initiativesStrong hybrid cloud expertise, preferably Azure and Microsoft security ecosystemKnowledge of NIST CSF, ISO 27001, and IEC 62443Strong technical judgment, communication, stakeholder engagement, and collaboration skillsApply enterprise architecture expertise and secure-by-design leadership to strengthen De Havilland Canada’s cyber resilience.
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