Lead Network Engineer

Lead Network Engineer

Full-Time On-site
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Lead Network Engineer - £850 Per Day – 12 Months – London (Hybrid) – Investment Banking

Role Overview

We are looking for an experienced Lead Network Engineer to take technical ownership of complex network and hosting environments across data centres, cloud, internet-facing services and low‑latency trading infrastructure.

You will act as a senior technical authority, shaping architecture, leading major infrastructure change and ensuring environments remain secure, resilient, scalable and highly available.

Role & Responsibilities

  • Lead the architecture of secure and resilient hosting platforms across on‑premise data centres, colocation and cloud environments.
  • Design and support connectivity across AWS, Azure, GCP and Oracle Cloud.
  • Act as the senior technical authority across complex L2–L7 networking, hosting and connectivity.
  • Design internet-facing environments covering DMZ, ingress/egress, load balancing, DNS, CDN and secure access.
  • Architect and optimise market data and low‑latency environments, including Bloomberg, Reuters and exchange connectivity.
  • Support high‑availability infrastructure for payment systems and regulated transactional platforms.
  • Lead transformation programmes across data centre modernisation, ACI, cloud adoption and perimeter redesign.
  • Drive improvements around network performance, resilience, automation and observability.
  • Use technologies such as Python, Ansible and Infrastructure-as-Code to improve operational efficiency.
  • Work closely with cloud providers, telcos, exchanges, vendors and senior internal stakeholders.

Skills & Experience

  • 8–12+ years' experience across network engineering, hosting or infrastructure architecture.
  • Strong knowledge of BGP, OSPF, multicast, low‑latency networking and high‑availability design.
  • Experience working across AWS, Azure, GCP and/or Oracle Cloud.
  • Strong background in network security, segmentation, Zero Trust, encryption and DDoS protection.
  • Experience supporting market data, trading, payment or other performance‑critical environments.
  • Strong automation experience using Python, Ansible and IaC tooling.
  • Previous experience within financial services or another highly regulated environment.
  • Strong stakeholder management with the ability to communicate technical decisions clearly to senior audiences.

Rate & Duration:

  • 12 Months
  • London (Hybrid)

Lead Network Engineer - £850 Per Day – 12 Months – London (Hybrid) – Investment Banking

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Lead Network Engineer employer: INTEC SELECT LIMITED

Join a dynamic technology team in London as a Junior Developer, where you'll have the chance to enhance your skills in a supportive and collaborative environment. With competitive benefits including 25 days of holiday, a pension scheme, and opportunities for long-term career development, this role is perfect for those eager to grow within a global organisation while working with cutting-edge Microsoft technologies. Experience a vibrant work culture that values innovation and teamwork, making it an ideal place for early-career developers to thrive.

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Contact Details:

INTEC SELECT LIMITED Recruitment Team