Networking Specialist

Networking Specialist Location: London (Hybrid Working Available) Industry: Global Financial Services / Institutional Asset Management Clearance: Right to work in the UK required A globally recognised financial institution is hiring a Core Networking Specialist to join its high-performance infrastructure team. This firm plays a critical role in global markets, offering integrated investment services to institutional clients and managing trillions in assets. Known for its pioneering work in ETFs and commitment to data-driven innovation, it operates across 28+ countries and places strong emphasis on operational excellence and collaboration. You’ll design and optimise network infrastructure supporting real-time trading, analytics, and global operations. This role covers enterprise networking across data centres, campuses, and cloud environments - balancing performance, scale, and resilience in demanding financial settings. Key Responsibilities * Design and implement scalable, high-availability network solutions (LAN, WAN, Campus, Cloud). * Translate requirements into robust, well-documented architectures. * Lead network delivery projects; coordinate with vendors and internal teams. * Provide L3 escalation and proactively improve network performance. * Drive automation and evaluate emerging technologies for impact and efficiency. What We’re Looking For * 7+ years’ network engineering experience in enterprise or financial environments. * Deep understanding of BGP, OSPF, EVPN, VLAN/VxLAN, MLAG, STP. * Hands-on with Arista/Cisco; strong troubleshooting tools (Wireshark, netcat, etc.). * Familiar with network security, automation (Python, Ansible), and observability stacks (Prometheus, Grafana). * Excellent communicator with experience delivering in high-stakes, collaborative settings. * STEM degree and CCNP/CCIE preferred. Why Join? Join a trusted global institution where networking is core to performance. You’ll work on critical infrastructure supporting real-time financial systems and collaborate with expert teams across the globe. Expect meaningful projects, technical autonomy, and long-term career investment. To Apply If you're driven by precision, resilience, and innovation in infrastructure, we’d love to hear from you. UK work authorisation is required