Lead Zero Trust architecture, micro-segmentation, and secure access technologies for McKesson’s critical enterprise network infrastructure.

This senior network security engineering role shapes secure, scalable infrastructure across cloud, data center, and hybrid environments. You will guide architecture governance while supporting ZTNA, VPN, NAC, and network segmentation strategies. Success requires solid enterprise design expertise and the ability to influence security decisions across teams.

Key Responsibilities:

- Design and implement secure enterprise network architectures
- Maintain network segmentation and micro-segmentation strategies
- Design secure remote access using ZTNA, VPN, and NAC
- Monitor traffic through IDS/IPS and security analytics platforms




- Communicate recommendations across cloud and infrastructure teams

Requirements:

- Seven-plus years of progressive technical engineering experience
- Hands-on enterprise network security architecture experience
- Experience supporting VPN, ZTNA, NAC, or related technologies
- Ability to influence security decisions across multiple teams
- Experience with enterprise firewall platforms and Palo Alto Networks

Bring Zero Trust architecture, remote access, segmentation, and security analysis experience to McKesson’s network security evolution.

📌 Zero Trust Network Security Architect (Mississauga)
🏢 McKesson
📍 Mississauga