Senior Network Tech Lead - Financial Services, Hybrid London

Hamilton Barnes Associates Limited; Greater London; Hybrid; GBP 54,000 - 90,000; Full time

Benefits offered by this job

10% company bonus

Hybrid working in London

Ownership of complex infrastructure

Job summary

Hamilton Barnes Associates Limited is seeking a Senior Network Technical Lead to join a major financial services customer environment in London. The role focuses on high-availability data centre networking, EVPN/ VXLAN, and complex enterprise transformations, with hybrid working in London.

You will lead technical discussions, drive network design and implementation, and act as a senior escalation point in performance-sensitive financial services environments.

Qualifications

• Extensive networking experience within financial services.
• Hands-on VXLAN implementation experience.
• Strong multicast networking expertise.
• Senior-level routing and switching knowledge.
• Experience leading complex technical projects.
• Strong customer-facing communication skills.
• Acts as technical escalation point.
• Experience across network design and implementation.

Responsibilities

• Act as technical lead across complex network projects.
• Lead technical discussions with customer stakeholders.
• Support network design, implementation, and migration activities.
• Work across VXLAN-based network environments.
• Support multicast infrastructure and traffic flows.
• Operate in performance-sensitive financial services environments.
• Provide technical direction throughout project delivery.
• Troubleshoot complex network and application flow challenges.
• Support infrastructure transformation initiatives.
• Collaborate with engineering and architecture teams.

Skills

Networking in financial services

VXLAN experience

Multicast networking

Routing and switching

Technical leadership

Customer-facing communication

Network design and implementation

Job description

Hamilton Barnes Associates Limited is seeking a Senior Network Technical Lead to join a major financial services customer environment in London. The role focuses on high-availability data centre networking, EVPN/ VXLAN, and complex enterprise transformations, with hybrid working in London.

You will lead technical discussions, drive network design and implementation, and act as a senior escalation point in performance-sensitive financial services environments.