The Investigo Group
Technology
SeniorSiteReliabilityEngineer(SRE)
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“Senior Site Reliability Engineer (SRE) at The Investigo Group. Skills: Site Reliability Engineering, Kubernetes, Cloud, DevOps. Operate production OKD/Kubernetes platforms. Harden production OKD/Kubernetes platforms”
What You'll Achieve.
Turn operational issues into improvements; Build reliable foundations; Enable engineering teams to deliver safely; Enable engineering teams to deliver at pace
Industry & Context.
Troubleshooting; Problem-solving; Analytical skills; Debugging methodically
Security Check (SC) clearance eligibility, Occasional travel
What They're Looking For.
Must Have
Right to work in the UK, Lived in UK continuously 5 years, Not spent >6 months outside UK, Eligible for SC clearance, Hands-on experience operating production Kubernetes, Comfortable working across Linux, Comfortable working across Kubernetes, Comfortable working across infrastructure as code, Comfortable working across GitOps, Comfortable working across CI/CD, Comfortable working across observability, Comfortable working across identity, Comfortable working across secure platform operations, Operated Kubernetes at depth, Experience with Kubernetes distributions, Infrastructure as code experience, Experience with Helm, GitOps and CI/CD experience, Observability across logs, metrics and traces, Experience with identity and access technologies, Experience with virtualisation or infrastructure platforms, Scripting or tooling experience, Troubleshooting, problem-solving and analytical skills, Experience working in secure, regulated environments, Written and verbal communication skills, Eligibility to hold UK SC clearance
Nice to Have
Specific OpenShift or OKD experience, Service mesh experience, Policy engine experience, Software supply chain security experience, Storage experience, Networking experience, AI, ML or GPU-enabled platform operations, CKA, CKAD, CKS, Red Hat certifications, Active or recent UK SC clearance, Recognised open-source contributions
What You'll Do.
Operate production OKD/Kubernetes platforms
Harden production OKD/Kubernetes platforms
Mature production OKD/Kubernetes platforms
Work across the full stack
Manage virtualisation
Operate Kubernetes control plane
Manage developer platform
Improve operational maturity
Support key migration
Strengthen GitOps practices
Strengthen CI/CD practices
Ensure platform reliability
Ensure platform security
Ensure platform measurability
Ensure platform supportability
Build reliable foundations
Enable engineering teams to deliver
Operate production OpenShift/OKD/Kubernetes clusters
How You'll Work.
Team & Collaboration
Platform teams; Application teams; AI teams; Networking teams; Security teams; QA teams; Architecture teams; Cross-functional teams
Communication Scope
Written communication; Verbal communication; Customer-facing reports; Technical guidance
Process & Methodology
GitOps, CI/CD
Full Job Description
**Role:** Senior Site Reliability Engineer (SRE) – Kubernetes / OKD **Department:** Cloud **Location:** Remote -UK (possible paid occasional travel to TIG Secure site or customer locations as required) **Job Type:** Full-time, Permanent **Salary:** Competitive + benefits + package **Security Clearance Requirements** Please note that holding a current Security Clearance is not essential at the time of application, but eligibility is required. This role requires the successful candidate to be eligible for **Security Check (SC) clearance**. To meet this requirement, applicants must: * Have the **right to work in the UK** * Have **lived in the UK continuously for the past 5 years** * Not have spent more than **6 months outside the UK** in total during that period * Be willing to undergo security vetting as part of the onboarding process ### About Us Come and be part of **The Investigo Group (TIG)** , a dynamic coalition of technology businesses specialising in Platform, Software, Data, AI and secure digital solutions. Our group is made up of several specialist brands, including: **Voixtel** — secure communications and voice platforms for regulated and critical environments. **IIS** — secure internet access for public and private sector organisations. **Vestigo Consulting** — specialist consultancy, training and sector-specific expertise. **Collaboraite** — our Data and AI capability, focused on secure, user-centred data solutions. Across TIG, we build secure, user-focused products and services for organisations operating in complex, regulated and mission-critical environments. We combine deep technical knowledge with advanced data, platform and engineering capability to solve real-world customer challenges. We are also committed to creating an inclusive environment where people from all backgrounds are welcomed, supported and empowered to do their best work. ### About You You are an experienced SRE, Platform Engineer, Cloud Engineer or Kubernetes Engineer with strong ha
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