Senior Network Security Architect (10+ years) to define and mature enterprise network security architecture within a hybrid data center and cloud environments 0540319
Our consumer business client is seeking a Senior Network Security Architect (10+ years) to define and mature enterprise network security architecture within a hybrid data center and cloud environments 0540319

Drive an enterprise-wide security architecture mandate focused on segmentation and Zero Trust across on‑premises and cloud environments. Lead strategy, policy frameworks, and roadmaps leveraging Palo Alto Networks NGFWs, VMware NSX/vDefend, Microsoft Azure, and Azure Firewall. Partner with Network Services, Cybersecurity, Infrastructure, Cloud, and Application teams to formalize security zones, trust boundaries, and communication patterns. This role centers on architecture, design, governance, and roadmap development rather than day-to-day operations.

Must Haves

10+ years in Network Security Architecture , network architecture, or cybersecurity architecture

Zero Trust architecture principles and network security policy governance and standards development

Architectures utilizing Palo Alto Networks NGFWs, VMware NSX /vDefend, and Microsoft Azure networking and security services

Large-scale hybrid cloud and data center security architectures, including security zoning and trust boundary definition

Nice to Have

Azure Landing Zone security architecture; Azure Virtual WAN

Service mesh and workload identity; container security and Kubernetes networking

SABSA, TOGAF, CISSP, CCDE, CCIE Security, VMware VCAP-NV, Palo Alto PCNSC, Microsoft Azure Security certifications

Airline, transportation, critical infrastructure,



or highly regulated industries; large enterprise environments supporting OT and IT

Responsibilities

Develop a multi-year enterprise segmentation roadmap aligned to Zero Trust objectives

Define security zones, trust boundaries, and east-west traffic control requirements

Define Azure segmentation architecture and network security guardrails

Establish policy lifecycle processes and governance requirements

Produce executive-level recommendations and decision documents

Assess existing firewall policies and segmentation controls

Our consumer business client is seeking a Senior Network Security Architect (10+ years) to define and mature enterprise network security architecture within a hybrid data center and cloud environments 0540319

Drive an enterprise-wide security architecture mandate focused on segmentation and Zero Trust across on‑premises and cloud environments. Lead strategy, policy frameworks, and roadmaps leveraging Palo Alto Networks NGFWs, VMware NSX/vDefend, Microsoft Azure, and Azure Firewall. Partner with Network Services, Cybersecurity, Infrastructure, Cloud, and Application teams to formalize security zones, trust boundaries, and communication patterns. This role centers on architecture, design, governance, and roadmap development rather than day-to-day operations.





Contract, Calgary, Remote, Working Hours: MST

Must Haves

10+ years in Network Security Architecture , network architecture, or cybersecurity architecture

Zero Trust architecture principles and network security policy governance and standards development

Architectures utilizing Palo Alto Networks NGFWs, VMware NSX /vDefend, and Microsoft Azure networking and security services

Large-scale hybrid cloud and data center security architectures, including security zoning and trust boundary definition

Nice to Have

Azure Landing Zone security architecture; Azure Virtual WAN

Identity-based segmentation approaches

Service mesh and workload identity; container security and Kubernetes networking

SABSA, TOGAF, CISSP, CCDE, CCIE Security, VMware VCAP-NV, Palo Alto PCNSC, Microsoft Azure Security certifications

Airline, transportation, critical infrastructure, or highly regulated industries; large enterprise environments supporting OT and IT

Responsibilities

Develop a multi-year enterprise segmentation roadmap aligned to Zero Trust objectives

Define security zones, trust boundaries, and east-west traffic control requirements

Design workload models leveraging VMware NSX/vDefend

Define Azure segmentation architecture and network security guardrails

Establish policy lifecycle processes and governance requirements

Produce executive-level recommendations and decision documents

Assess existing firewall policies and segmentation controls

Disclaimer:
AI may be used in evaluating candidates.
This posting is for an existing vacancy.
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📌 Senior Network Security Architect (10+ years) to define and mature enterprise network security archi (Alberta)
🏢 S.i. Systems
📍 Alberta