Senior Cloud Network Engineer (remote-only, worldwide remote)

CloudLinux and TuxCare build Linux, security, and enterprise infrastructure products used by hosting providers and engineering teams globally. We are looking for a hands-on Senior Cloud Network Engineer to own and evolve the network layer of our hybrid infrastructure, designing and maintaining production networking across data centers, cloud regions, and Kubernetes clusters.

Key responsibilities

• Design and operate reliable cross-DC and hybrid connectivity using BGP, IPsec, routing policies, and firewalling.
• Own network changes end-to-end, including risk assessment, peer review, rollout, and validation.
• Replace fragile manual patterns with documented, observable, and repeatable services using automation and Git-based workflows.
• Debug and resolve complex production incidents involving Linux networking, Kubernetes CNI, and provider constraints.
• Maintain architecture documentation, topology diagrams, runbooks, and disaster recovery procedures.

Requirements

• Senior production networking experience in high-availability environments.
• Strong BGP and routing fundamentals, including prefix filtering, traffic steering, and debugging.
• Deep Linux networking knowledge, including iproute2, tcpdump, nftables, and DNS behavior.
• Experience with cloud and provider networking, including VPCs, CIDR planning, and load balancers.
• Solid understanding of Kubernetes networking, including CNI, Services, Ingress, and packet-level troubleshooting.
• Proficiency in infrastructure automation using scripting, APIs, Ansible, or Terraform.

What we offer

• Fully remote work with flexible hours, allowing you to work from any location worldwide.
• Professional development focus with a dedicated education budget.
• Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leave.
• Compensation for private medical insurance and reimbursement for co-working or sports activities.
• Opportunity to receive rewards for innovative ideas that the company can patent.