Top Network Engineer Jobs in Toronto

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.

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.

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, deploy, and operate enterprise network infrastructure across data centers and cloud (GCP, AWS, Azure). Manage VPCs, VPNs, BGP, F5 BIG-IP, hybrid connectivity, and observability. Build IaC and automation with Terraform, GitLab CI/CD, and Ansible. Maintain monitoring, documentation, and participate in on-call support for critical incidents.

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).

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.

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.

Architect and implement multi-tenant, cloud-native networking and security solutions across public, private, and hybrid clouds. Build high-performance traffic steering, policy orchestration, telemetry/analytics, and cost-optimized egress/gateway systems. Hands-on coding, code review, and technical leadership for Go and PHP backend networking components and fast-path dataplane technologies.

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, deploy, and operate global data center networks for AI compute clusters. Manage switches, routers, firewalls, and lossless RDMA fabrics, troubleshoot production incidents, collaborate with hardware and platform teams, and build automation for scalable, secure, high-performance network provisioning and operations.

Design, implement, maintain, monitor, and optimize global LAN, SD-WAN and cloud networks. Lead network projects, security hardening, troubleshooting, L2 support, documentation, and mentor team members to ensure reliable, secure enterprise network operations.

Design, deploy, operate, and support enterprise-scale network infrastructure across cloud, on-prem, and hybrid environments. Manage LAN/WAN/WLAN/data center networks, internet circuits, routing, switching, firewalls, SASE/Zero Trust solutions, and Check Point Maestro. Lead advanced troubleshooting, participate in weekly on-call rotation, and develop automation using Python, Bash, APIs, and Ansible to improve operational efficiency.

Administer and optimize the Tufin platform, develop firewall policy automation, integrate Tufin with SIEM/CMDB/ITSM, provide L2/L3 support for multi-vendor network security tools, build API-driven automation and contribute to IaC/CI-CD initiatives, and support audits, incident response, and operational improvements.

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.

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.

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.

Design and implement SDN-driven network architecture for a multi-orbit satellite constellation. Develop routing, topology management, fast-reroute, traffic engineering, telemetry/observability, and packet-forwarding solutions optimized for time-varying LEO/MEO links, power and latency constraints. Collaborate with RF and silicon teams and mentor junior engineers.