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Senior Cloud Engineer, Cloud COE

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Janus Henderson Global Investors
Full Time position
Listed on 2026-07-08
Job specializations:
  • IT/Tech
    Azure, Cloud Computing: Infrastructure & Operations, IT Infrastructure, Systems Engineer
Salary/Wage Range or Industry Benchmark: 70000 - 90000 GBP Yearly GBP 70000.00 90000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Senior Cloud Engineer – Cloud COE

Responsibilities
  • Build, configure, and manage Azure infrastructure services including compute, storage, networking, backup, and platform services.
  • Support deployment of enterprise landing zones, shared services, and workload environments.
  • Implement cloud solutions aligned with architecture patterns and enterprise standards.
  • Work closely with Tech Lead and Architecture teams to deliver strategic cloud initiatives.
  • Develop and maintain Terraform modules and reusable infrastructure components.
  • Deliver infrastructure provisioning via CI/CD pipelines (Git Hub / Azure Dev Ops).
  • Ensure infrastructure deployments are consistent, version‑controlled, and policy‑compliant.
  • Manage drift detection, environment consistency, and release governance.
Azure Core Platform Skills
  • Hands‑on engineering across Subscriptions, Management Groups, RBAC, Policy, Virtual Machines, Storage, Backup, DR, Azure Monitor, Log Analytics, Private Endpoints and secure service exposure.
  • Implement secure‑by‑design configurations aligned to enterprise cloud controls.
Azure Kubernetes Service (AKS)
  • Deploy, configure, and support AKS clusters.
  • Manage cluster scaling, patching, upgrades, and networking integration.
  • Support container platform operations including monitoring and reliability.
  • Collaborate with application teams for containerised workload deployments.
Azure VMware Solution (AVS)
  • Support AVS environments including connectivity, operations, and monitoring.
  • Assist with workload migrations and integration with Azure‑native services.
  • Work with infrastructure teams to ensure stable hybrid VMware‑cloud operations.
Azure Arc & Hybrid Cloud
  • Implement and manage Azure Arc‑enabled servers and services.
  • Apply governance, policy, and monitoring across hybrid estates.
  • Support consistency of operations across on‑prem, AVS, and Azure‑native environments.
Cloud Networking & Connectivity
  • Configure and manage VNets, NSGs, UDRs, VPN Gateway, Express Route, Private Endpoints, DNS.
  • Troubleshoot hybrid connectivity and latency issues.
  • Support secure network design and segmentation.
Identity, Access & Security
  • Support Microsoft Entra  (Azure AD) configurations and integrations.
  • Implement RBAC, SSO, and least privilege access models.
  • Assist with security controls, compliance policies, and remediation activities.
Monitoring, BAU & Incident Management
  • Support business‑as‑usual (BAU) cloud operations across environments.
  • Monitor cloud services using Azure Monitor, Log Analytics, and alerting tools.
  • Investigate incidents, perform root‑cause analysis, and implement fixes.
  • Maintain platform stability, uptime, and service performance.
Collaboration & Engineering Excellence
  • Work closely with Cloud COE team, Platform Engineering, Security and Architecture teams to contribute to internal Tech Architecture Board.
  • Contribute to reusable templates, standards, and best‑practice.
  • Drive automation‑first mindset and continuous improvement.
Must Have Skills
  • 5+ years of hands‑on cloud engineering experience with Microsoft Azure.
  • Strong Terraform (IaC) experience – module design, pipelines, governance.
  • Deep knowledge of core Azure services (compute, storage, networking, identity).
  • Hands‑on experience with Azure Kubernetes Service (AKS), Azure networking, Microsoft Entra  / RBAC.
  • Experience supporting BAU operations, incident management, and troubleshooting.
  • Strong scripting skills (Power Shell, Bash, or Python).
  • Experience with CI/CD pipelines (Git Hub / Azure Dev Ops).
  • Understanding of cloud security and governance best practices.
  • Experience working in enterprise‑scale environments.
Nice to Have Skills
  • Experience with Azure VMware Solution (AVS).
  • Experience with Azure Arc (hybrid governance and management).
  • Exposure to Fin Ops / cost optimization practices.
  • Certifications:

    AZ‑104, AZ‑305, AZ‑700, Terraform certification.
  • Experience in financial services or regulated environments.
Benefits & Expectations
  • Hybrid working and reasonable accommodations.
  • Generous holiday policies.
  • Excellent health and wellbeing benefits.
  • Paid volunteer time.
  • Professional development and certifications.
  • Parental leave benefits.
  • Access to Headspace.
  • Employee events and networking opportunities.
  • Subsidised lunch allowance.
  • A…
Position Requirements
10+ Years work experience
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