Top Network Engineer Jobs in Toronto

The Global Network Engineer will design, implement and support network and cloud infrastructure, providing Level 3 support and ensuring security alignment with IKO's standards.

Design, deploy, and tune L2/L3 enterprise and data-center networks; maintain high-capacity links and routing protocols; automate tasks with Python/Ansible/Terraform; respond to P1/P2 incidents on a 24×7 on-call rotation; collaborate with InfoSec to harden configs and maintain runbooks and diagrams.

Cygnus Professionals Inc. is hiring .NET Developers and other IT professionals to provide solutions and onsite services to customers.

Cygnus is seeking IT professionals for various roles including development, analysis, project management, and engineering to support their IT Solutions Division.

The Global Network Engineer will design, implement, and support network and cloud infrastructure, ensuring adherence to IT standards and security protocols across global locations.

Design, implement, and lead enterprise hybrid and Azure-native networking (VNets, ExpressRoute, hub-and-spoke, firewalls). Maintain on‑prem routing/switching, NGFWs (Palo Alto), security segmentation, automation (Terraform/Bicep), observability, and mentor junior engineers while partnering with security and application teams.

The Network Engineer will design cloud network architectures, lead transformation initiatives, ensure scalability and security, and integrate observability across multi-cloud environments.

Design and architect front-end network fabrics for AI/ML and HPC clusters. Automate deployment of network infrastructure, debug networking issues, and lead technical projects across teams.

Build and design proxy infrastructure from scratch, implement rotation systems, manage IP reputation, optimize for performance, and develop reverse proxy systems for various proxy types.

Maintain and automate large-scale bare-metal infrastructure using MAAS/Ironic and Linux; design networks; automate provisioning (PXE/MAAS/Cloud-init) with Ansible/Bash/Python; deploy observability (Prometheus/Grafana, ELK/Graylog/Loki); integrate APIs and manage virtualization platforms like OpenStack, Proxmox, or VMware.

Maintain and automate large-scale bare-metal infrastructure using MAAS/Ironic and Linux. Design networks (VLANs, L2/L3, VPNs), provision servers (PXE/Preseed/Cloud-init), build observability (Prometheus/Grafana, ELK/Graylog/Loki), integrate APIs, and operate virtualization platforms (OpenStack/Proxmox/VMware).

The Infrastructure Automation Engineer is responsible for automating on-prem infrastructure deployment, creating standardized automation patterns, and evolving automation practices while collaborating with teams to enhance operational efficiency.

Perform L3 network troubleshooting and RCA on production enterprise networks, review telemetry/logs/configs, label and annotate network behaviors for ML training, and help define schemas and data pipelines to support AI-driven infrastructure.

Develop and commercialize firmware for neural network processing on ARM-based processors. Design embedded software for real-time processing, manage buffer interrupts, and optimize compilers.

Architect and implement multi-tenant, cloud-native networking and security solutions (NGFW, SASE) across public, private, and hybrid clouds. Optimize traffic steering, policy orchestration, telemetry, analytics, egress/gateway costs, and performance. Build high-performance data-plane components and cloud automation, write and review code, and guide teams to deliver production systems.

As a Senior DevOps Engineer, you'll design, implement, and operate AWS network architectures, manage multi-account connectivity, and ensure network security and automation using IaC tools.

Design, build, and operate backend services and APIs that deliver real-time GNSS/RTK corrections at low latency and high availability. Own ingestion, processing, distribution, observability, and testing of distributed systems while collaborating with cross-functional teams and responding to customer needs. Focus on scalability, reliability, performance, and production readiness for a large device fleet.

Design, implement, and operate internal and edge networking infrastructure at global scale across multi-cloud regions. Build services, tools, and automation to expose network functionality, improve routing, failover, and scaling. Lead cross-team initiatives including code and design reviews, ensure operational robustness and security hygiene, and participate in on-call rotation.

The Senior Network Engineer will design and implement advanced network architectures for a satellite communication system, focusing on SDN and routing solutions to optimize performance while adhering to strict constraints.

Design, build, and operate 1Password's network and edge infrastructure (DNS, CDN, ingress, service mesh). Create self-service network tooling, ensure observability and security, participate in on-call rotations, drive incident postmortems, and collaborate with cross-functional teams to deliver reliable, hardened networking platforms.

The Senior Network Engineer will manage and optimize in-house and cloud-based networks, ensuring security and availability while troubleshooting complex network issues.

The Network Design Engineer is responsible for designing and implementing network solutions, managing WAN technologies, and ensuring security measures are in place. Requires proficiency in various network protocols and firewall technologies.

Design and implement SDN-based network architecture for a multi-orbit satellite constellation. Develop routing, topology management, fast-reroute, traffic engineering, telemetry, and self-healing control-plane logic. Optimize packet forwarding under power and latency constraints, collaborate with RF and silicon teams, and mentor junior engineers.

Design, build, and automate network infrastructure and CI/CD pipelines; develop automated solutions (Ansible, Terraform, scripts, device APIs); triage and resolve automation issues; collaborate with security, corporate engineering, and partners to ensure scalable, reliable, and secure network access across cloud and physical environments.

The Principal Hardware Engineer will lead the design of hardware systems for a satellite communications platform, focusing on power distribution, signal integrity, and PCB design, while ensuring high-reliability and fault tolerance in space environments.