Core Network Specialist – Global Multi-Strategy Trading Firm (Montreal) A highly selective, globally leading multi-strategy trading firm, renowned for engineering-driven innovation and consistently delivering exceptional performance across major markets. They’ve built a culture where small, elite teams of engineers directly impact trading outcomes, designing systems that are both high-performing and low-latency. They’re currently expanding their global networking organisation, recently restructured into specialist sub-teams to scale with the firm’s rapid growth. This role sits within the Core Networking Team , responsible for designing, scaling, and evolving the backbone of their multi-tenant network across global offices, data centres, and hybrid cloud environments. The mission: deliver the next generation of high-performance, fault-tolerant, and fully automated infrastructure underpinning all trading, research, and data operations across the firm. You’ll be deeply involved in strategic network design and global deployments. Responsibilities: Implementing and standardising EVPN, BGP, VXLAN, and Spine-Leaf architectures across multiple regions. Scaling high-throughput, low-latency networks to support trading systems operating 24/7 across global markets. Collaborating directly with trading platform teams, engineers, and architects to optimise network performance for mission-critical applications. Driving network automation and orchestration initiatives, building tools that improve monitoring, provisioning, and operational efficiency. Advising on cloud network strategy, integrating private and public cloud environments (AWS/GCP) with enterprise data centres. Key Requirements: 7+ years’ experience in network engineering, ideally within high-performance or low-latency environments. Deep technical knowledge of routing and switching. Certified in Cisco environments (ideally CCIE). Experience working within multi-tenant and hybrid on-prem/private/public cloud environments (AWS or GCP preferred). Exposure to network automation and scripting (Python, Ansible, etc.) is beneficial. Please contact for more information. If this role isn't right for you, but you know of someone who might be interested, we have a market-leading referral scheme in place to thank anyone who refers a friend who is successfully placed! T&Cs apply. Seniority level: Mid-Senior level Employment type: Full-time Job function: Finance, Engineering, and Information Technology Industries: Financial Services, Information Services, and Engineering Services #J-18808-Ljbffr