Join our Global Technology & Cyber Security Team (GTCS)

At Manulife, we're transforming the technology foundations that support millions of customers globally. We're looking for a Lead Infrastructure & Domain Architect to define the strategic direction, standards, and roadmap for our enterprise infrastructure and core technology platforms. In this role, you will partner with engineering, operations, security, resilience, and business leaders to modernize infrastructure, simplify technology landscapes, improve resiliency, and accelerate adoption of cloud and platform-based services. You will play a key role in shaping the future‑state architecture for infrastructure, cloud, network, end‑user, workplace, observability, service management, and operational platforms while ensuring alignment with enterprise strategy, security requirements, and business outcomes.

Required Qualifications

Significant experience in infrastructure, platform, solution, domain, or enterprise architecture within complex enterprise environments. Proven experience defining technology strategies and architecture roadmaps for infrastructure and platform services. Strong knowledge of cloud platforms (Azure, AWS, GCP), infrastructure services, networking, platform engineering, and distributed systems. Experience governing large‑scale technology initiatives and modernization programs. Good understanding of security, resiliency, risk, compliance, and operational requirements. Experience with infrastructure automation, DevSecOps, Infrastructure as Code, and platform engineering practices. Strong communication and stakeholder management skills with the ability to influence senior leaders and technology teams. Experience working within Agile and product‑oriented delivery environments.



Robust knowledge of enterprise infrastructure, cloud platforms, network architecture, connectivity, routing, switching, firewalls, load balancing, DNS, hybrid cloud, and core technology services.

Preferred Qualifications

Architecture & Strategy Infrastructure & Cloud Architecture Domain & Enterprise Architecture Technology Strategy & Roadmapping Architecture Governance & Standards Platform Modernization & Transformation Technology Lifecycle Management Infrastructure & Platforms Cloud Platforms (Azure, AWS, GCP) Cloud Infrastructure & Landing Zones Enterprise Network Architecture Connectivity, Routing & Switching Firewall Architecture & Network Segmentation DNS, Load Balancing & Traffic Management Hybrid & Multi‑Cloud Networking Core Infrastructure Services (Compute, Storage, Virtualization) Platform Engineering & Infrastructure as Code Resilience, High Availability & Disaster Recovery Operations & Service Management Service Management & Operational Excellence Observability, Monitoring & AIOps Service Reliability Engineering (SRE) Operational Resilience & Recovery Planning Capacity, Performance & Availability Management Technology Lifecycle & Asset Management Leadership & Influence Executive Stakeholder Management Strategic Planning & Technology Transformation Cross‑Functional Leadership Organizational Influence & Decision Making Change Leadership & Adoption Mentoring, Coaching & Talent Development

When you join our team





We’ll empower you to learn and grow the career you want. We’ll recognize and support you in a flexible environment where well‑being and inclusion are more than just words. As part of our global team, we’ll support you in shaping the future you want to see.

If you are applying to this role in US, please note the salary range is $127,330 to $236,470 USD. Additionally, employees also have the opportunity to participate in incentive programs and earn incentive compensation tied to business and individual performance.

About Manulife and John Hancock

Manulife Financial Corporation is a leading international financial services provider, helping people make their decisions easier and lives better. To learn more

about us
, visit

Manulife is an Equal Opportunity Employer

At Manulife/John Hancock, we embrace our diversity. We strive to attract, develop and retain a workforce that is as diverse as the customers we serve and to foster an inclusive work environment that embraces the strength of cultures and individuals. We are committed to fair recruitment, retention, advancement and compensation, and we administer all of our practices and programs without discrimination on the basis of race, ancestry, place of origin, colour, ethnic origin, citizenship, religion or religious beliefs, creed, sex (including pregnancy and pregnancy‑related conditions), sexual orientation, genetic characteristics, veteran status, gender identity, gender expression, age, marital status, family status, disability, or any other ground protected by applicable law. It is our priority to remove barriers to provide equal access to employment. A Human Resources representative will wor

📌 Lead Infrastructure and Domain Architect, GTCS (Toronto)
🏢 Manulife/John Hancock
📍 Toronto