Hans Jörg Wieland

Engineered and operationalized with the SRE team a data science platform in a highly secured, air-gapped, on-premise Kubernetes environment. Helped improve overall reliability, security and observability of the platform.

Consulted and helped the infrastructure team with the migration of On-Premise Kubernetes setup to AWS EKS, K8s Networking, Service Mesh, RBAC and NetworkPolicies. Build a custom Kubernetes controller with controller-runtime for automating admission webhook config patching.

Lead Kubernetes consultant in a cloud & infrastructure agency, working in a multitude of different Cloud, DevOps and Kubernetes projects.

Engineered and operationalized with the Cloud team a Multi-Account AWS Setup with several AWS EKS Clusters, IaC and Observability running the backend infrastructure of Olympia 2024 Paris ticket sales.

Architected & Engineered an On-Premise Kubernetes VMware PKS (now Tanzu) based platform with the cross-functional team in a greenfield project for healthcare services.

Owner and lead engineer of the infrastructure team managing the complete AWS & Kubernetes infrastructure for financial services products sold to international banks and insurance companies.

Freier Mitarbeiter zur Verstärkung der IT-Administration. Aufgabengebiete: - Planung & Weiterentwicklung IT-Infrastruktur, Dokumentation (DokuWiki) - Linux Server Administration (nginx, apache2, postfix, dovecot, rspamd, MariaDB, haproxy - VMware, LXD/LXC Container - Monitoring (Prometheus, Grafana) - Backup & DR (Veeam, ZFS Snapshots)

NOC, Network Operation Center, Linux Administration, Rechenzentrum Administration, Monitoring, Netzwerk Monitoring, Linux Support

Linux Systemadministration (Ubuntu), VMware ESXi Cluster Administration, Virtualization, Security

IT-Administrator, Linux Administration, IT-Security, Exchange Administration, Monitoring Administrator, Nagios / Icinga Administration, PCI-DSS, ISO27001, Pentesting, Astaro Firewall Administrator

IT Administration, Linux Administration, Windows Administration, Hardware