Senior Infrastructure Engineer

**Senior Infrastructure Engineer** **Salary: Up to R65,000 CTC per month** **Area: Century City, Cape Town** **Type: Hybrid** **About the Role** Join a technology\-driven organisation operating across multiple international markets, where infrastructure is at the heart of business success. This is an opportunity for an experienced Infrastructure Engineer to take ownership of a mature environment and play a key role in improving its security, reliability, performance, and resilience. You'll work in a hands\-on senior capacity, responsible for the systems that keep the business running. From virtualisation and storage to networking, databases, security, and disaster recovery, you'll have the autonomy to shape infrastructure standards and drive meaningful improvements across the estate. If you enjoy solving complex technical challenges, improving operational efficiency, and taking real ownership of critical systems, this role offers the opportunity to make a lasting impact. **Tech Environment** Linux \| Proxmox \| KVM \| VMware \| MariaDB \| MySQL \| Galera \| MaxScale \| ZFS \| NFS \| OPNsense \| FortiGate \| VPN \| Git \| Bash \| Python \| Zabbix \| Grafana \| Prometheus \| Ansible \| Authentik \| AWS \| Azure \| GCP **Responsibilities** * Take ownership of the organisation's infrastructure, ensuring high levels of availability, performance, and security. * Drive ongoing improvements by simplifying environments, reducing risk, and strengthening operational resilience. * Manage servers, storage platforms, networking equipment, firewalls, virtual machines, and supporting infrastructure. * Maintain, patch, harden, and upgrade Linux\-based systems across production and development environments. * Administer virtualised platforms, including capacity planning, lifecycle management, and high availability. * Manage storage environments, snapshots, replication strategies, and backup solutions. * Oversee network security, VPNs, firewall policies, segmentation, and connectivity across multiple locations. * Support and enhance identity management and single sign\-on solutions. * Maintain and optimise high\-availability database environments. * Ensure infrastructure documentation, recovery procedures, and operational runbooks remain current and accurate. * Implement and maintain monitoring, alerting, and disaster recovery processes. * Collaborate closely with engineering and IT teams to support business and platform objectives. * Participate in a shared after\-hours support rotation when required. **Requirements** **Essential Experience** * Degree or Diploma in Information Systems, Computer Science, or a related field. * 5\+ years' experience in Infrastructure Engineering, Systems Administration, or IT Operations. * 2\+ years operating at a senior or lead level. * Strong Linux administration experience across enterprise environments. * Proven experience managing virtualisation platforms such as Proxmox, VMware, or Xen. * Solid understanding of networking...