Senior Technology Architect (Network Security)

Contract: 12 Months (250 business days) with possible extensions

Security Clearance: CRJMC

We are seeking a Senior Technology Architect (Network Security) to lead the design, evolution, and implementation of enterprise network and cybersecurity architecture for a large Ontario public sector initiative.

The successful candidate will provide technical leadership in modern networking, Software-Defined Networking (SDN), Secure Access Service Edge (SASE), Zero Trust architecture, cloud security, and network operations while working closely with executive stakeholders, vendors, and technical teams.

Key Responsibilities

• Design and maintain enterprise network and security reference architectures.
• Lead architecture for SDN, SD-WAN, SASE/SSE, Zero Trust, and network security solutions.
• Provide technical leadership for LAN/WAN, VPN, firewalls, routing, switching, and network infrastructure.