Senior Cloud Site Reliability Engineer

About the role:

Experian is looking for a motivated Senior Cloud Site Reliability  Engineer (SRE) to join our global Cloud & Compute Operations team. This role is key to ensuring the stability, performance, and security of our hybrid infrastructure. You will work on automation, observability, and Infrastructure as Code (IaC) initiatives, supporting the delivery of reliable and scalable platforms.

This is an excellent opportunity for an engineer with strong technical foundations to grow into a senior SRE role, working alongside experienced engineers and contributing to global transformation projects.

What You’ll Do:

• Deliver, operate, and optimize cloud infrastructure across AWS-based and hybrid environments
• Implement, maintain, and enhance Infrastructure as Code (IaC) using Terraform (core requirement)
• Build and maintain CI/CD pipelines using tools like Jenkins, Git Hub Actions, or Git Lab CI
• Develop automation for provisioning, configuration, and operational tasks using Terraform, scripting, and AWS-native tools
• Monitor and maintain system health, observability, and alerting using Cloud Watch, Dynatrace, and other monitoring platforms
• Support incident response, root cause analysis, and reliability improvements
• Collaborate with Cloud Engineering, Security, and Dev Ops teams to ensure compliance, governance, and security best practices
• Contribute to performance tuning, cost optimization, and scaling of services

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to accomplish their financial goals and help them save time and money.

We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments.

We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at

What We're Looking For:

• 5+ years of experience in cloud operations, SRE, Dev Ops, or IT infrastructure roles
• Hands‑on experience with AWS cloud services (EC2, IAM, VPC, S3, Cloud Watch, Lambda)
• Practical experience with Terraform for deploying and managing cloud infrastructure
• Experience building or maintaining CI/CD pipelines (Jenkins preferred)
• Experience with Linux or Windows administration
• Familiarity with containerization (Docker) and orchestration (ECS, EKS)
• Knowledge of monitoring, logging, and alerting tools
• Troubleshooting, analytical, and problem‑solving skills
• Work collaboratively in a distributed engineering team

Preferred Qualifications:

• AWS certifications (Solutions Architect Associate, or Dev Ops Engineer preferred).
• Experience with scripting languages such as Python, Bash, or Power Shell.
• Exposure to Dev Ops and SRE methodologies (SLIs, SLOs, error budgets).
• Familiarity with security, compliance, and governance frameworks (ISO, SOC2).
• Experience working with Git‑based workflows, Git Ops, or configuration management tools (Ansible).

What you will get:

• Personal Development – career pathway for professional growth supported by learning and development programs and unlimited access to online educational training courses, learning materials & book.
• Work environment – excellent work conditions with friendly environment, recognized team spirit, and fun and quality recreation time.
• Social benefit package including life insurance, food vouchers, additional health insurance, monthly flex allowance and internet coverage, corporate discounts, marriage and childbirth / adoption allowance, Multisport card, Sharesave plan, Employee assistance program, a birthday gift and many other benefits!
• Work‑life balance – 25 days paid vacation, 1 additional day off for your birthday and extra 3 paid days for participation in Social responsibility event.
• Opportunity for Flexible working hours and Home Office.

Experian is an Equal opportunity employer. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, color, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

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