_{27th May, 2026}

Job Title: Network Architect
Client: Private Sector Technology Company
Duration: 6-12 monthsc contract (potential extensions)
Location: Toronto, ON (Hybrid)

Job Overview
We are seeking an experienced Network Architect to support the design and implementation of secure, scalable network infrastructure for engineering and R&D lab environments. This role will focus on network segmentation, SD-WAN architecture, firewall policy design, and secure access controls to support isolated and high-security operational environments.


The ideal candidate will bring strong expertise in enterprise network architecture, NAC solutions, and secure lab connectivity across Aruba or Cisco environments.
 
Responsibilities

• Design and implement secure network architecture for enterprise and R&D lab environments
• Develop and maintain:
  • VLAN design and segmentation strategies
  • SD-WAN connectivity solutions
  • Firewall policies and network security controls
• Architect and support network isolation to protect sensitive lab and engineering environments
• Implement and maintain NAC/ClearPass onboarding and access controls
• Collaborate with infrastructure, security, and engineering teams on network standards and governance
• Troubleshoot complex network and connectivity issues
• Document network architecture, configurations, and operational standards
• Support scalability, performance optimization, and future-state network planning

Qualifications Must-Have Skills

• Strong experience in network architecture and design
• Expertise in:
  • VLAN design and segmentation
  • SD-WAN technologies
  • Firewall policy design and management
  • ClearPass/NAC solutions
• Experience supporting R&D lab isolation and secure engineering environments
• Strong knowledge of Aruba or Cisco networking stacks
• Excellent troubleshooting and stakeholder communication skills

Nice-to-Have Skills

• Experience in manufacturing, engineering, or high-security enterprise environments
• Familiarity with export-control or regulated infrastructure environments
• Knowledge of automation or infrastructure-as-code for network provisioning
• Relevant networking certifications (CCNP, CCIE, Aruba certifications, etc.)

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