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 with SaaS ecosystems

Solid grounding in application architecture, networking, and security operations

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📌 Sr. Technology Architect (Ontario)
🏢 Source Code
📍 Ontario