Linux & Kubernetes Admin | Helm & Cloud Ops (Hybrid)

Areti Group | B Corp™; United Kingdom; Hybrid; GBP 40,000 - 60,000; Full time

Job summary

A growing technology firm in the United Kingdom is seeking a System Administrator with expertise in Kubernetes, Helm, and Linux. In this hands-on role, you will take ownership of systems, work directly with customers, and ensure secure and scalable solutions are delivered. The ideal candidate has strong Linux administration skills, experience with Kubernetes, and a collaborative attitude. This position offers hybrid working flexibility.

Qualifications

• 5+ years of experience in Linux administration.
• Proficiency in using Helm charts for deployments.
• Solid understanding of DHCP, subnetting, routing, and firewalls.
• Good documentation and communication skills; customer-facing experience preferred.
• Comfortable troubleshooting and problem-solving in complex environments.

Responsibilities

• Administer and support Linux systems across all environments.
• Manage Kubernetes clusters including deployment and scaling.
• Utilize Helm charts for consistent deployments.
• Configure networking for secure access to services.
• Collaborate with customers to ensure technical needs are met.
• Produce and share high-quality technical documentation.
• Support automation and CI/CD practices.

Skills

Linux administration

Kubernetes

Helm charts

Networking concepts

Documentation skills

Troubleshooting skills

Tools

Rancher

Istio Service Mesh

Job description

A growing technology firm in the United Kingdom is seeking a System Administrator with expertise in Kubernetes, Helm, and Linux. In this hands-on role, you will take ownership of systems, work directly with customers, and ensure secure and scalable solutions are delivered. The ideal candidate has strong Linux administration skills, experience with Kubernetes, and a collaborative attitude. This position offers hybrid working flexibility.