Infrastructure Engineer (Remote)

About the role

We are seeking an experienced Linux engineer with over 10 years of hands‑on experience to own and run our infrastructure. You will be the go‑to expert for Linux, Proxmox and core network services, focusing on automation, consistency and reliability.

Key responsibilities

• Own Proxmox environments end‑to‑end, building clusters, managing VMs and automating changes with Ansible.
• Run and maintain Postfix mail servers and WireGuard VPNs across offices, servers and environments.
• Operate Unbound for DNS resolution and design high‑availability setups using CARP.
• Use Ansible as the standard provisioning and configuration tool, turning recurring fixes into automation.
• Monitor, tune and troubleshoot Linux systems, taking full ownership from design through production support.
• Participate in incident response, flag risks early and drive continuous improvement.

Required profile

• Expert‑level Linux administration with 10+ years of production experience.
• Proven hands‑on experience with Proxmox, Postfix, WireGuard and Unbound.
• Strong background in building HA setups with CARP and automating with Ansible.
• Ownership mindset, accountability and proactive communication.

Required skills

• Linux
• Proxmox
• Ansible
• Postfix
• WireGuard
• Unbound
• CARP
• AWS (nice to have)
• Terraform (nice to have)
• GitLab CI (nice to have)
• Docker (nice to have)
• Datadog, Grafana, Prometheus (nice to have)