Senior Site Reliability Engineer

Job Overview

We are seeking a Senior Site Reliability Engineer (SRE) to help operate, harden and mature our production OKD / Kubernetes platforms. This is a hands-on engineering role focused on reliability, automation, observability, GitOps, CI/CD and secure platform operations. You’ll work across the full stack, from bare-metal and virtualisation through to Kubernetes control plane operations, ingress, identity, monitoring, developer platform tooling and application delivery.

About The Investigo Group

Come and be a part of The Investigo Group (TIG), a dynamic coalition of cutting-edge tech firms specialising in Platform, Software, Data, AI and other bleeding-edge technology solutions. Our innovative prowess spans the globe while proudly hailing from the United Kingdom. The group is multi-functional with a large portfolio of B2B products and services.

About You

You’re an experienced SRE, Platform Engineer or Cloud Engineer with strong hands-on experience running Kubernetes in production environments. You’re comfortable working across Linux, Kubernetes, cloud-native tooling, automation, observability, CI/CD and infrastructure as code. You understand that reliability, security and operational maturity are critical to how modern platforms support engineering teams and customer-facing services.

About the Role

We’re looking for a Senior Site Reliability Engineer (SRE) to help operate, harden and mature our production OKD / Kubernetes platforms. This is a hands-on engineering role focused on reliability, automation, observability, GitOps, CI/CD and secure platform operations. You’ll work across the full stack, from bare-metal and virtualisation through to Kubernetes control plane operations, ingress, identity, monitoring, developer platform tooling and application delivery.

Key Responsibilities

• Operate, harden and mature our production OKD / Kubernetes platforms
• Improve the operational maturity of our platform estate
• Support the migration from VMware to KVM
• Strengthen GitOps and CI/CD practices
• Ensure our platforms remain secure, scalable and aligned to the needs of regulated customer environments
• Work closely with platform, application, AI, networking, security, QA and architecture teams