L3 System Engineer (Kubernetes – Hosting Industry)

Company: Think Huge
Apply for the L3 System Engineer (Kubernetes – Hosting Industry)
Location: Manchester
Job Description:

Fully Remote | 4+ Years Kubernetes & Linux/Windows | Hosting / VPS Experience is a MUST

About ThinkHuge.net

We power multiple brands providing high-performance hosting and fintech infrastructure to 20,000+ clients in 50+ countries. Our fully remote team of 100+ is global, highly autonomous, and obsessed with reliability, security, and scale. If you thrive in technically challenging environments and want real ownership, this is your playground.

The Role

We’re looking for a hands-on L3 System Engineer with deep Kubernetes experience. You’ll own the deployment, maintenance, and operation of Linux & Windows servers, containerized environments, and virtualization platforms across multiple global datacenters.

This is not just an ops role — you’ll help design, troubleshoot, and optimize infrastructure, lead escalations, and ensure our systems run 24×7 with zero downtime.

What You’ll Do

  • Deploy, manage, and troubleshoot Kubernetes clusters on Linux & Windows.
  • Hands‑on with Calico, Kubelet, Helm, Docker/containerd, ArgoCD, GitOps workflows.
  • Manage global Linux and Windows servers, virtualization platforms (KVM/SolusVM), and VPS hosting environments.
  • Oversee automation and billing integrations via WHMCS.
  • Respond to incidents, troubleshoot, and resolve critical server, network, and container issues quickly.
  • Plan and execute scaling, upgrades, and system improvements.
  • Implement best practices for security, backup, and disaster recovery.
  • Mentor and support technical staff for smooth 24×7 operations.

Must‑Have Skills

  • 3+ years Kubernetes experience (Linux & Windows).
  • Expertise with Calico, Kubelet, Helm, Docker/containerd, ArgoCD, GitOps.
  • Proven experience in hosting & VPS environments.
  • Experience with KVM, SolusVM, WHMCS.
  • Comfortable in 24×7 operational environments handling incidents under pressure.
  • Independent, proactive, and problem‑solving mindset.

Nice‑to‑Have

  • OpenStack or other cloud platform experience.
  • Fintech or high‑traffic hosting background.

Why You’ll Love This Role

  • Fully remote with a global, high‑performing team.
  • Hands‑on ownership of critical infrastructure and Kubernetes clusters.
  • Work at scale supporting thousands of VPS and dedicated servers worldwide.
  • Autonomy, growth, and exposure to cutting‑edge hosting and fintech tech.
  • Make a real impact in a fast‑growing, mission‑driven company.

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Posted: June 6th, 2026