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Location
In office (Ottawa)
Seniority
Staff · 10+ years exp
Employment
Contractor

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Aug 6, 2026. Querentia scores C on the Alion truth index.

Overview
Company
Impact
Profile match
Querentia is a recruitment and talent solutions firm headquartered in Toronto that places technology and non-technology professionals with client organisations across North America. Established in 2021 as Querentia Inc., the firm also lists offices in New York, San Jose and Dover, Delaware, and fills contract and permanent roles for clients in Toronto, Montreal, Vancouver, Ottawa and Calgary. Its open assignments are mostly IT contracts such as SAP and Workday consultants, Databricks and GCP data engineers, Salesforce consultants, enterprise and solution architects, computer vision and AI engineers, program managers and digital marketing specialists.
Role: Network Infrastructure Specialist - Intermediate & Senior

Job Summary

We are seeking Intermediate (5-9 years) and Senior (10+ years) Network Infrastructure Specialists to design, deploy, and support secure enterprise network environments for Government of Canada projects. The ideal candidate will have strong expertise in enterprise networking, security, WAN, SDN, VPNs, and network infrastructure design.

Key Responsibilities

Design, deploy, maintain, and troubleshoot enterprise network infrastructure.

Support Extreme/Avaya Fabric Networks , routers, switches, firewalls, and VPN solutions.

Design and support Software Defined Networks (SDN) and Wide Area Networks (WAN) .

Implement and maintain Network Access Control (NAC) solutions.

Create and maintain technical documentation, network diagrams, and deployment standards.

Collaborate with infrastructure and security teams to ensure reliable, secure, and compliant network operations.

Required Skills & Experience

Intermediate: 5-9 years | Senior: 10+ years of relevant experience.

University degree, diploma, or equivalent IT experience.

Hands-on experience with:

Physical network infrastructure design, deployment, and troubleshooting

Extreme/Avaya Fabric Networks

Enterprise routers, switches, and firewalls

VPN technologies

Software Defined Networking (SDN)

Wide Area Networks (WAN)

Enterprise Network Access Control (NAC)

Network documentation and architecture diagrams

Experience supporting secure Government or highly regulated environments is highly preferred.

Mandatory: Active Secret or Top Secret Security Clearance .

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