Virtualisation and data centres #
Planning, deployment, migration and optimisation of virtualisation platforms, from individual clusters to business-critical data centre environments. My work covers high availability, network and storage integration, lifecycle management and structured troubleshooting.
Technologies: Proxmox VE, VMware vSphere, ESXi, vCenter, vSAN, KVM and OpenShift Virtualization.
Linux and Windows Server #
Administration and development of heterogeneous server environments. I support standardisation, patch and change management, performance analysis and the sustainable resolution of complex operational issues.
Platforms: RHEL, Debian, Ubuntu and Windows Server.
Storage and backup #
Design and operation of dependable storage and backup environments, with a focus on availability, recoverability, capacity and performance.
Technologies: ZFS, Ceph, ZFS, SAN, Fibre Channel
Monitoring and automation #
Deployment and development of central monitoring platforms, alerting and escalation rules, distributed monitoring, service discovery and automation of recurring operational tasks.
Technologies: Checkmk