Senior Cloud Engineer, Cloud COE
- london, england, United Kingdom
- Hybrid
- £85 - £120 Per Hour
Job Description
Why work for us?
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
If our mission, values, and purpose align with your own, we would love to hear from you!
Your opportunity
The Senior Cloud Engineer - Cloud COE is a hands‑on engineering role responsible for building, automating and operating Azure cloud platforms. Reporting to Tech Lead - Cloud COE, this role focuses on Terraform‑led infrastructure, Azure platform engineering, AKS, AVS, Azure Arc and BAU operations.
Core responsibilities
Cloud Engineering & Platform Delivery- 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
- 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
- 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
What to expect when you join our firm
- 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
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 (VNet, DNS, Private Endpoints, ExpressRoute/VPN)
- Microsoft Entra ID / RBAC
Nice to have skills
- Experience with Azure VMware Solution (AVS)
- Experience with Azure Arc (hybrid governance and management)
- Exposure to FinOps / cost optimization practices
- Certifications:
- AZ-104 (Azure Administrator)
- AZ-305 (Azure Architect)
- AZ-700 (Networking)
Supervisory responsibilities
- No direct line management (individual contributor role with high technical ownership)
Potential for growth
- Progression to Tech Lead / Staff Engineer
- Exposure to enterprise architecture and strategic cloud programmes
- Opportunity to lead platform engineering initiatives
- Cross‑functional collaboration across global teams
Potential for growth
- Mentoring
- Leadership development programs
- Regular training
- Career development services
- Continuing education courses
- Cross‑functional collaboration
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.
Annual Bonus Opportunity
Position may be eligible to receive an annual discretionary bonus award from the profit pool. The profit pool is funded based on Company profits. Individual bonuses are determined based on Company, department, team and individual performance.
Benefits
Janus Henderson is committed to offering a comprehensive total rewards package to eligible employees that includes; competitive compensation, pension/retirement plans, and various health, wellbeing and lifestyle benefits. To learn more about our offerings please visit the Why Join Us section on the career page here.
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.
Janus Henderson (including its subsidiaries) will not maintain existing or sponsor new industry registrations or licenses where not supported by an employee's job functions (as determined by Janus Henderson at its sole discretion).
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. Applicants' past political contributions or activity may impact applicants' eligibility for this position.
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.
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