Senior Cloud Network & Security Engineer

Senior Cloud Network & Security Engineer

Full-Time On-site
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Salary: £60,000 - 90,000 per year

Requirements

  • Were looking for strong experience in enterprise network engineering, cloud networking, network security, or network architecture.
  • You should have hands‑on experience with AWS and/or Azure networking and a strong understanding of enterprise networking fundamentals, including routing, switching, WAN, BGP, OSPF, EVPN, and hybrid cloud connectivity.
  • We value experience designing or operating large‑scale enterprise network environments and knowledge of cloud connectivity services such as AWS Transit Gateway, Cloud WAN, Direct Connect, Azure Virtual WAN, and ExpressRoute.
  • You should have experience with cloud security, internet edge, DNS, DDoS protection, WAF, or Zero Trust technologies.
  • Were seeking experience with Infrastructure as Code and automation tools such as Terraform, Python, APIs, Git, and CI/CD pipelines.
  • You should be able to create architecture standards, engineering patterns, technical documentation, and roadmaps, and communicate effectively with technical and non-technical stakeholders.
  • Preferred experience includes Cloudflare services, GCP or other cloud platforms, platform engineering, GitOps, event‑driven automation, or self‑service infrastructure models.
  • We welcome interest or experience in AI‑enabled operations, AI agent workflows, observability platforms, knowledge systems, or intelligent automation.
  • Experience in a regulated, global enterprise environment is preferred.
  • We value engineering ownership, accountability, a builders mindset, curiosity about emerging technologies, sound judgment balancing innovation with security and resilience, collaborative leadership, clear communication, and a commitment to continuous learning.

Responsibilities

  • Well rely on you to design and evolve global cloud networking services across AWS, Azure, Cloudflare, GCP, and other strategic cloud platforms.
  • Youll architect secure, scalable connectivity across cloud, data centre, campus, branch, internet, and SaaS environments.
  • Youll develop multi‑cloud routing and connectivity patterns using services such as AWS Cloud WAN, Transit Gateway, Direct Connect, Azure Virtual WAN, ExpressRoute, and cloud interconnect services.
  • Youll engineer cloud security and edge services, including WAF, DNS security, DDoS protection, Magic Transit, and Zero Trust access.
  • Youll build automation and Infrastructure as Code solutions using Terraform, Git, CI/CD pipelines, APIs, Python, and cloud‑native tooling.
  • Youll contribute to self‑service networking and platform engineering capabilities that improve consistency, reliability, and delivery speed.
  • Youll develop AI‑enabled operational capabilities for network investigation, incident response, change validation, observability, and workflow automation.
  • Youll define architecture standards, engineering patterns, and technology roadmaps for enterprise‑wide adoption.
  • Youll partner with our cloud, security, infrastructure, application, and operations teams globally.
  • Youll serve as a subject matter expert and escalation point for complex cloud, network, security, and automation challenges.

Technologies

  • AI
  • AWS
  • Architect
  • Azure
  • CI/CD
  • Cloud
  • GCP
  • Git
  • GitOps
  • Support
  • Network
  • Python
  • Security
  • Terraform
  • WAF

More

Were seeking a Senior Cloud Network & Security Engineer to join our Global Network Architecture & Engineering team. Youll help shape our multi-cloud networking strategy, Zero Trust architecture, Cloudflare edge services, Infrastructure as Code adoption, and intelligent automation across a global enterprise. This role offers the opportunity to influence enterprise-wide architecture and work with a skilled team across networking, cloud, security, automation, and digital transformation. We support inclusive development, flexible work-life needs, paid volunteer days, and employee networks. Were an equal opportunity employer and consider qualified applicants without regard to characteristics protected by applicable law. This is a full-time role based in London, England; Krakow, Poland; Dublin 2, Ireland; or Edinburgh, Scotland.

last updated 40 week of 2026

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Senior Cloud Network & Security Engineer employer: State Street Bank

State Street Global Technology Services is an exceptional employer that prioritises employee growth and inclusivity, offering a dynamic work environment in London. With a strong commitment to professional development, flexible work-life balance, and vibrant employee networks, we empower our team members to thrive while driving impactful change in the financial services sector. Join us to be part of a culture that values collaboration, accountability, and innovation, ensuring that every voice is heard and every contribution matters.

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Contact Details:

State Street Bank Recruitment Team