About the job RQ08907 - Sr. Technology Architect Downtown, Toronto Hybrid - office 3 days a week Contract 7+ months Security Level: CRJMC (must get clearance before start date) Key Responsibilities Lead end-to-end security design and architecture reviews for common cloud platforms (AWS, Azure, GCP) and major SaaS applications Develop and maintain secure-by-design reference architectures, patterns, and guidelines tailored to IaaS, PaaS, and SaaS deployments Perform threat modeling, risk assessments, and gap analyses to align solutions with internal security standards and regulatory requirements Define identity and access control strategies, including SSO, MFA, PKI, and least-privilege models Design various network and infrastructure security controls: e.g. network segmentation, security groups, firewalls, SASE, IPS/IDS Architect data protection solutions: encryption key management, Transparent Data Encryption, tokenization, DLP for cloud and SaaS data Integrate application and infrastructure logs into SIEM platforms (Splunk Cloud, Azure Sentinel) and design SOAR playbooks for automated response Collaborate with DevOps and engineering teams to embed security requirements in CI/CD pipelines, leveraging IaC tools Facilitate design workshops, governance gates, and architecture review boards; document decisions and action items Mentor junior architects and security engineers, sharing best practices and driving continuous improvement Must-haves: Proven leadership in technical security architecture for enterprise environments Security Architecture and design with Cloud Platforms (AWS, Azure) Experience withSaaS ecosystems Strong grounding in application architecture, networking, and security operations #J-18808-Ljbffr