L3 System Engineer (Kubernetes - Hosting Industry)

Fully Remote | 4+ Years Kubernetes & Linux/Windows | Hosting / VPS Experience Required

Techstack: k8s (linux/windows) install, maintain, configure (calico, gitops, kubelet, helm, docker/containerd, argocd etc), KVM, WHMCS, SolusVM

To speed things up, send your detailed CV to [email protected]

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 24x7 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 24x7 operations.

Must-Have Skills

• 3+ years Kubernetes experience (Linux & Windows).
• Expertise with Calico, Kubelet, Helm, Docker/containerd, ArgoCD, GitOps.
• Strong Linux (Debian/CentOS/Ubuntu) & Windows server skills.
• Proven experience in hosting & VPS environments.
• Experience with KVM, SolusVM, WHMCS.
• Networking knowledge: firewalls, routing, VPNs, DDoS mitigation.
• Comfortable in 24x7 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