2843 IT & Software Developer jobs in the UK

Cognizant jobs

Site Reliability Engineer

£90,000 - 120,000
Cognizant
Bishopsgate 280, London
£90,000 - 120,000
Company Size icon
Company Size
5k+
Company Type icon
Company Type
Services
Exp Level icon
Exp Level
Regular
Job Type icon
Job Type
Full-Time
Language icon
Language
English
Visa sponsorship icon
Visa sponsorship
No

Requirements

Must:
- Proven experience operating production systems on a major cloud (AWS/Azure/GCP) with solid cloud fundamentals (networking, IAM, storage, compute, HA/DR). - Hands-on IaC with Terraform (modules, state, CI validation, policy checks). - Strong CI/CD skills in GitHub Actions and/or Jenkins (runners/agents, reusable workflows, secrets, matrix builds, artefact management). - Containers & orchestration: Kubernetes administration knowledge (controllers, scheduling, ingress, autoscaling, troubleshooting) and experience with EKS/AKS/GKE and/or ECS/ACI. - Observability: Practical use of New Relic and Grafana to define metrics/traces/logs, tune alerts, and drive SLOs. - Scripting & automation: Proficiency in Python and Bash; experience with boto3 or equivalent SDKs. - Incident management: Exposure to production incidents, on-call participation, and post-incident review practices. - Clear communication, stakeholder partnership, and a bias to automate, document, and simplify.

Responsibilities

- Design, implement, and operate CI/CD pipelines in GitHub Actions and Jenkins that deliver zero-touch, repeatable releases with quality gates, automated tests, and policy-as-code controls. - Model cloud resources using Terraform (workspaces, modules, registries, drift detection) to enable composable, reviewed changes across environments. - Stand up and operate container platforms — Kubernetes (incl. EKS, AKS, GKE), ECS, and Azure Container Instances (ACI) — including cluster lifecycle, node pools, autoscaling, ingress, service mesh, and backup/restore. - Instrument services and infrastructure with New Relic, Grafana (incl. Loki/Tempo where applicable) and cloud-native telemetry; define SLIs/SLOs, build actionable dashboards, alerts, and runbooks to drive fast MTTR. - Apply SRE practices (error budgets, change management, resilience testing), right-size resources, and use cloud provider tooling for security/cost posture. - Participate in a fair, documented on-call rota; lead or contribute to incident handling, communication, post-incident reviews, and corrective actions. - Embed IAM least-privilege, secrets management, image/provenance scanning, and guardrails into pipelines and Terraform modules.

Description


We offer an excellent opportunity for a Site Reliability Engineer to join our Cloud Infrastructure & Security services practice at Cognizant Infrastructure Services. Our team provides IT infrastructure and cloud services for clients across various industries, including both consulting and managed services. You will be part of a collaborative team focused on delivering high-quality solutions in a dynamic environment. We prioritize reliability, security, and continuous improvement within our services.
Something wrong or incorrect with this job? Tell us in the chat 💬 on the right ➡️
You can find DevOps salaries in the UK here.

How many DevOps jobs are in the UK?

Currently, there are 2843 DevOps openings. Check also: Cloud jobs, AWS jobs, Azure jobs, GCP jobs, Kubernetes jobs, Docker jobs, Terraform jobs - all with salary brackets.

Is the UK a good place for DevOps?

The UK is one of the best countries to work as a DevOps. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.

Which companies are hiring for DevOps jobs in the UK?

Bluefruit Software Limited, Mas & Pas Limited, Interface, Accenture, Future Talent Learning, Ctrl Alt, Sellafield Ltd among others, are currently hiring for DevOps roles in the UK.

The company with most openings is Experis as they are hiring for 91 different DevOps jobs in the UK. They are probably quite committed to find good DevOps.