IT Network Assurance Engineer with TfL, assuring and optimising network infrastructure and managing critical incidents for seamless service delivery.
About the role
- Senior Cloud Infrastructure Engineer leading the design and implementation of cloud infrastructure at GTreasury. Focused on Azure and best practices across cloud services.
Responsibilities
- Lead the design and implementation of scalable, enterprise-grade cloud infrastructure patterns (e.g., reusable Terraform module).
- Own and optimise deployment automation using Octopus Deploy and Azure DevOps for infrastructure and application releases.
- Develop and maintain Infrastructure as Code (IaC) libraries to ensure consistent, compliant, and scalable environments across multiple cloud providers.
- Primary focus on Azure with secondary AWS experience.
- Partner with and advise scrum teams and TechOps teams to prioritise and implement infrastructure solutions early in the development lifecycle.
- Own and enforce cloud governance policies, security standards, and architectural best practices across multiple cloud providers.
- Lead the evaluation of new technologies and approaches to improve platform capabilities to support operational resilience, performance optimisation, and cost efficiency.
- Document infrastructure blueprints, standard operating procedures, and reusable patterns to empower team self-service and accelerate delivery.
- Lead incident troubleshooting, root cause analysis, and post-incident reviews to drive systemic improvements and platform reliability.
- Lead cloud governance reviews, security audits, and compliance initiatives.
- Act as a senior technical advisor, subject matter expert, and advocate for best practices across engineering, operations, and product teams.
- Participate in architecture reviews and provide infrastructure input during solution design.
- Mentor junior and mid-level engineers on IaC best practices, cloud patterns, and operational excellence.
Requirements
- Five plus years of experience as a Cloud Infrastructure Engineer, Cloud Platform Engineer, or similar role.
- Extensive experience designing, implementing, and operating production-grade infrastructure in Azure & AWS.
- Deep expertise with IaC using Terraform, including module development, state management, and multi-environment patterns
- Advanced experience with Octopus Deploy and Azure DevOps, including pipeline architecture and optimisation to support infrastructure and software deployment pipelines.
- Strong Windows OS management skills in cloud environments; Familiarity with Linux fundamentals required; deep experience a plus.
- Proficient in scripting languages like PowerShell, with experience automating complex operational workflows.
- Strong understanding of cloud security principles with experience implementing controls at scale, identity and access management (IAM), and network security practices.
- Experience using Azure DevOps to manage technical deliverables, track work, and collaborate with product and engineering teams.
- Deep understanding of application architectures with ability to advise development teams on infrastructure-aligned design and CI/CD workflows to ensure tight alignment with infrastructure services.
- Excellent analytical, problem-solving, and communication skills.
- Collaborative mindset with the ability to explain technical decisions to non-technical stakeholders.
- Ability to influence senior stakeholders and drive adoption of best practices without direct authority
- Proven ability to lead technical initiatives from concept through production
- Experience mentoring engineers and driving adoption of technical standards
- Track record of delivering improvements in operational reliability, cost efficiency, or delivery velocity.
Benefits
- Opportunities for professional growth, including certifications in Azure, AWS, and DevOps practices
- Participation in an on-call rotation is required to support critical infrastructure services.
- Work in a global, fast-paced environment that encourages innovation, ownership, and continuous learning.
Job title
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Degree requirement
Tech skills
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