About this role
Salary: £60,000 - 90,000 per year
Requirements: Deep hands-on experience designing, implementing, and troubleshooting complex BGP topologies, including route manipulation, path selection, multi-homing, peering, and VRFsDemonstrated ability to design and implement highly resilient and scalable Layer 3 network architectures, including spine-and-leaf topologies, for low-latency and high-throughput environments such as trading platformsHands-on experience configuring, operating, and troubleshooting Arista switches and routers, including Arista EOSStrong practical experience applying the Principle of Least Privilege and Zero Trust to network device access, network segmentation, and firewall rule creation in a regulated financial environmentAbility to perform deep-dive packet-level analysis and root cause analysis on complex, multi-protocol network issues across LAN, WAN, and data centre environmentsPractical experience with Infrastructure as Code tools such as Terraform or Ansible for network configuration management, provisioning, and automated deploymentsProficiency in scripting, preferably Python, for network automation, API interaction, data manipulation, and custom tooling development Responsibilities: Work directly with the Lead Network Architect to review high-level designs, provide technical feasibility assessments, and translate the architecture into detailed low-level designs and implementation plansLead the deployment and configuration of core network infrastructure projects focused on scalability and high availability, including new exchange and trading venue connectivity via data centre cross-connectsAdminister and maintain the enterprise security posture using Fortinet devices, ensuring policy enforcement aligns with security principles such as the Principle of Least PrivilegeProvide 3rd-line escalation support for critical network incidentsDevelop and enforce network standards, policies, and operational procedures, ensuring adherence to internal risk controls and external regulatory requirementsOnboard and set up new connectivity with trading partners and venues Technologies: AIAPIAnsibleArchitectFirewallSupportLANMachine LearningNetworkPythonSecurityTerraform More:
We are a leading European private bank with over 430 years of experience and a deep-rooted history, while continuing to invest heavily in our future. Our Innovation & Technology department in London is focused on shaping a technology-driven bank, supporting both legacy systems and modern technologies such as AI, machine learning, and highly automated trading applications. We offer a permanent role with a private pension plan, 30 days holiday, private health insurance, life insurance, flexible working hours, enhanced parental leave, and an Employee Assistance Programme. We value in-office collaboration, independent thinking, entrepreneurial action, and a culture built on trust, innovation, and diversity.
last updated 36 week of 2026