Senior Cloud Engineer, Cloud COE at Janus Henderson Investors | City of London | Rezi

Senior Cloud Engineer, Cloud COE at Janus Henderson Investors

Senior Cloud Engineer, Cloud COE

Janus Henderson Investors · City of London

1 months ago

Senior Cloud Engineer, Cloud COE

Janus Henderson Investors · City of London

a month ago
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About the Role

The Senior Cloud Engineer – Cloud COE is a hands-on engineering role responsible for building, automating, and operating Azure cloud platforms. This role focuses on Terraform-led infrastructure, Azure platform engineering, AKS, AVS, Azure Arc, and BAU operations.

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 (GitHub / Azure DevOps).
  • Ensure infrastructure deployments are consistent, version-controlled, and policy-compliant.
  • Manage drift detection, environment consistency, and release governance.
  • 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.
  • 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.
  • 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.
  • 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.
  • Configure and manage: VNets, NSGs, UDRs, VPN Gateway, ExpressRoute, Private Endpoints and DNS.
  • Troubleshoot hybrid connectivity and latency issues.
  • Support secure network design and segmentation.
  • Support Microsoft Entra ID (Azure AD) configurations and integrations.
  • Implement RBAC, SSO, and least privilege access models.
  • Assist with security controls, compliance policies, and remediation activities.
  • 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.
  • 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 practices.
  • Drive automation-first mindset and continuous improvement.

Requirements

  • 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 (VNet, DNS, Private Endpoints, ExpressRoute/VPN), Microsoft Entra ID / RBAC.
  • Experience supporting BAU operations, incident management, and troubleshooting.
  • Strong scripting skills (PowerShell, Bash, or Python).
  • Experience with CI/CD pipelines (GitHub / Azure DevOps).
  • Understanding of cloud security and governance best practices.
  • Experience working in enterprise-scale environments.
  • Experience with Azure VMware Solution (AVS).
  • Experience with Azure Arc (hybrid governance and management).
  • Exposure to FinOps / cost optimization practices.
  • Experience in financial services or regulated environments.
  • No direct line management (individual contributor role with high technical ownership).
  • You should be willing to adhere to the provisions of our Investment Advisory Code of Ethics related to personal securities activities and other disclosure and certification requirements, including past political contributions and political activities.
  • You will be expected to understand the regulatory obligations of the firm and abide by the regulated entity requirements and JHI policies applicable for your role.

Skills

  • Microsoft Azure
  • Terraform
  • Infrastructure-as-Code (IaC)
  • Azure compute
  • Azure storage
  • Azure networking
  • Azure identity
  • Azure Kubernetes Service (AKS)
  • Azure VMware Solution (AVS)
  • Azure Arc
  • Microsoft Entra ID
  • RBAC
  • CI/CD pipelines
  • GitHub
  • Azure DevOps
  • PowerShell
  • Bash
  • Python
  • Cloud security
  • Cloud governance
  • FinOps
  • Cost optimization

Location

  • Hybrid

Work Type

  • Hybrid working

Experience Level

  • Senior
  • 5+ years of hands-on cloud engineering experience

Education Level

  • AZ-104 (Azure Administrator)
  • AZ-305 (Azure Architect)
  • AZ-700 (Networking)
  • Terraform certification

Salary/Compensations

  • Position may be eligible to receive an annual discretionary bonus award from the profit pool.

Benefits

  • 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
  • Competitive compensation
  • Pension/retirement plans
  • Various health, wellbeing and lifestyle benefits

About the Company

  • A career at Janus Henderson is more than a job, it’s about investing in a brighter future together.
  • Our Mission at Janus Henderson is to help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and world-class service. We will do this by protecting and growing our core business, amplifying our strengths and diversifying where we have the right.
  • Our Values are key to driving our success, and are at the heart of everything we do: Clients Come First - Always | Execution Supersedes Intention | Together We Win | Diversity Improves Results | Truth Builds Trust

Equal Opportunity

  • Janus Henderson Investors is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.
  • All applications are subject to background checks.