Senior DevOps Engineer

🔒 Confidential Employer
Posted 24 March 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Azure Terraform CI/CD DevOps IaC Automation Networking Scripting

FULL DESCRIPTION

Lead and secure a mission-critical Azure platform that protects people and planet. Drive automation, DevOps culture, and scalable cloud infrastructure with real global impact.

Senior DevOps Engineer

[Employer hidden — view at passion-project.co.uk] is the global leader in product verification, with locations in Auckland, Dunedin, London, Singapore and Washington D.C.

Our Mission: Science, Technology and Global Impact

Our mission is to protect people and the planet by harnessing science, technology and services to build a community of origin verified suppliers and buyers. As a Senior Infrastructure Engineer, you will be the backbone of this mission, responsible for building, automating, and securing the Microsoft Azure cloud platform that hosts all of our mission-critical software and services.

We are looking for an experienced infrastructure leader to embed best practices, drive automation, and champion a true DevOps culture within our growing software engineering team.

The Opportunity: Automation, Security, Scalability

Working closely with the Head of Engineering and the development squads, you will own the delivery, operational health, and continuous improvement of our cloud platform. This role is a strategic blend of infrastructure architecture, security implementation, and developer enablement.

Key Responsibilities

Cloud Architecture and Infrastructure as Code (IaC)

  • Azure Platform Ownership: Design, implement, and maintain the core architecture of our platform on Microsoft Azure, ensuring high availability, disaster recovery, and cost optimisation.
  • Automation: Lead the development and maintenance of all infrastructure using Infrastructure as Code (IaC) tools, particularly Terraform or Azure Resource Manager (ARM) templates, to achieve immutable and repeatable environments.
  • Security: Implement and enforce cloud security best practices, including network configuration (VNETs, Firewalls), identity management (Azure AD, RBAC), and platform governance.

DevOps and CI/CD Pipeline Management

  • Developer Enablement: Establish and maintain robust, self-service tools and environments that allow software engineers to deploy, monitor, and debug their applications quickly and reliably.
  • CI/CD Pipeline: Own and enhance the continuous integration and continuous deployment (CI/CD) pipelines, primarily using Azure DevOps, to automate code testing, security scanning, and seamless delivery to production.
  • Operational Excellence: Implement comprehensive logging, monitoring, and alerting strategies (e.g., Azure Monitor, Application Insights) to ensure rapid detection and resolution of production issues.

Collaboration and Mentorship

  • Cross-Functional Partnership: Collaborate with the Backend and Frontend Engineers to define service requirements, plan resource scaling, and troubleshoot complex production issues.
  • Technical Guidance: Provide technical mentorship to the wider engineering team on cloud architecture, security principles, and robust operational practices.
  • Documentation: Create and maintain clear, high-quality documentation for infrastructure, deployment processes, and operational runbooks.

The Engineering Environment

  • Work Style: We operate a hybrid model, requiring a minimum of three days per week in our London office to maximise collaboration and platform insight.
  • Technology: We are a Microsoft Azure cloud-native organization. We rely on .NET for services and React/Angular for frontends, all deployed via automated pipelines.
  • Team: You will be the senior voice for infrastructure and DevOps, embedded within a mission-driven software engineering team.

Skills & Experience

  • Senior Cloud Expertise: Significant professional experience (typically 5+years) focused on cloud infrastructure and operations.
  • Azure Depth: Deep, hands-on expertise with a wide range of Microsoft Azure services (e.g., App Service, Functions, Networking, Security Center).
  • Automation Focus: Proven experience building and managing infrastructure using Infrastructure as Code (IaC) tools, with strong preference for Terraform.
  • CI/CD Tools: Expert knowledge and experience administering and optimising CI/CD systems, preferably Azure DevOps Pipelines.
  • Operating Systems & Networking: Strong understanding of Linux/Windows administration, IP networking fundamentals, and cloud-native security concepts.
  • Scripting: Proficiency in scripting languages (e.g., PowerShell, Bash, Python) for automation and operational tasks.

Desirable Attributes

  • Experience working with container technologies (Docker, Kubernetes).
  • Familiarity with compliance standards or regulated environments.
  • Experience in optimising database services (e.g., Azure SQL, Cosmos DB) for performance and cost.

Company Benefits

  • Paid Leave- 35 days (inclusive of public holidays)
  • Birthday Off
  • Volunteering Leave Allowance
  • Enhanced Parental Leave
  • Life Insurance
  • Healthcare Cash Plan
  • Employee Assistance Programme (EAP)
  • Pension
  • Monthly Wellbeing Allowance
  • Breakfast, Snacks, Friday lunch & Barista Coffee Machine in the office
  • Learning Portal with over 100,000 assets available to support professional development
  • Hybrid working set-up (Farringdon, London)
  • Plenty of friendly 4-legged pets in the office!
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