- Managing and creating of vSphere Linux environment (mariadb/
MySQL, NFS and PHP)
- Managing of old kubernetes environment & Rancher Cluster in AWS
- Managing of new kubernetes environment & Rancher Cluster in AWS
via terraform
- Started working on another kubernetes environment in azure via
terraform (not finished)
01/2018
-
01/2019
Linux & Devops Administrator
d-SIRE GmbH & Co. KG
- Introducing the company into the world of docker
- Creating/Managing of deployments with docker, Jenkins, gitlab,
gitlab-ci and ansible
- Managing of Webserver (Apache)
- Managing of Docker Registry
- Managing of Sophos UTM9 Firewall
- Managing of Kerio Mailserver
- Managing of VLans
- Managing of Hyper-V Cluster
09/2015
-
12/2017
Linux & Network Administrator
Cleverbridge AG
- Implementation of WPA2 Enterprise with Freeradius via EAP-TLS
- Implementation of CRL Freeradius-Server (Ubuntu Server)
- Managing of Proxmox Server and Virtual Machines
- Managing of DHCP & DNS Server (FreeBSD)
- Managing and maintaining of Extreme Network Switches
- Managing of Firewall via pf
- Managing and maintaining Asterisk Phone System
- Managing of openVPN Server
10/2012
-
08/2015
Student Assistant Network Administrator
Cleverbridge AG
- Desktop Support (Mac, Windows + Linux)
- Managing of Users in Active Directory
- Managing of Zimbra Server
- Creating and managing OPSI packages (Open PC Server Integration)
- Managing and maintaining of networks
06/2012
-
09/2012
Linux Administrator
Fileee
- Installation and managing of Intrusion Prevention System (Fail2ban)
- Installation and managing of Intrusion Detection System (snort)
- Creating of a backup-solution with rsnapshot