Senior Technology Architect (OCI)

Source Code; Toronto; Hybrid; CAD 120,000 - 160,000; Full time

Job summary

A leading technology firm is seeking a Sr. Technology Architect in Toronto to oversee security architecture and design for Oracle Cloud Infrastructure. This hybrid role involves client engagements, leading security assessments, and ensuring robust controls across cloud environments. Ideal candidates should have strong leadership abilities in security architecture and a deep understanding of networking and applications. Previous experience in public sector or regulated industries is a plus.

Qualifications

• Experience with security architecture and design specifically for OCI.
• Proficient in leading and advising on security implementations.
• Deep understanding of networking and operational security.

Responsibilities

• Lead enterprise security-architecture and design reviews for OCI-based solutions.
• Perform threat modeling, gap analysis, and risk assessments.
• Develop reusable security reference architectures for OCI workloads.
• Collaborate with teams for secure solution designs.
• Integrate OCI with enterprise SIEM platforms.
• Stay updated on OCI service enhancements and best practices.

Skills

Security architecture and design with Oracle Cloud Infrastructure (OCI)

Client Relationship Building skills

Leadership in developing and implementing technical security architectures

Strong understanding of application architecture

Networking

Security operations

Tools

Oracle Cloud Infrastructure

SIEM platforms (Splunk Cloud)

Job description

About the job RQ08904 - Sr. Technology Architect (OCI)

Downtown, Toronto

Hybrid - office 3 days a week

Contract 7+ months

Security Level: CRJMC (must get clearance before start date)

As the Senior Lead Security Architect for OCI, you will spearhead security-by-design consultative engagements and develop reusable, repeatable cloud application patterns tailored to Oracle Cloud Infrastructure. Youll lead client-facing assessments, drive secure by design architecture reviews, and ensure robust security controls across OCI environments.

Key Responsibilities

• Lead enterprise security-architecture and design reviews for OCI-based solutions (IaaS, PaaS, SaaS).
• Perform client engagements: threat modeling, gap analysis, risk assessments, and security-control recommendations aligned to internal standards.
• Develop and maintain reusable security reference architectures and deployment patterns for OCI workloads.
• Collaborate with application, network, and operations teams to translate business requirements into secure solution designs.
• Advise on and validate implementation of OCI security servicesIdentity and Access Management, Vault (KMS), Data Safe, Cloud Guard, Web Application Firewall, Logging & Monitoring.
• Integrate OCI environments with enterprise SIEM platforms (Splunk Cloud) and SOAR workflows.
• Facilitate architecture review boards, design-approval gates, and governance processes.
• Stay current on OCI service enhancements and industry best practices to continuously evolve the security architecture.

Must-haves:

• Security architecture and design with Oracle Cloud Infrastructure (OCI).
• Client Relationship Building skills.
• Leadership in developing and implementing technical security architectures
• Strong understanding of application architecture, networking, and security operations

Nice-to-Have:

• Public sector experience
• Prior work in government or regulated industries (e.g., FIPPA, SOC 2, PCI DSS) is an asset