Tasks 

• Design and operation of cloud IT solutions
• Advanced system administration, taking into account the needs of large data centers with high-availability cluster solutions, storage area networks (SAN) and backup solutions
• Development of K-case strategies
• Implementation and operation of network management systems
• Application and system monitoring

Software Stack

Commercial Software	Open Source Software
Operating Systems AIX, Solaris, HP-UX, Ultrix Cloud, Virtualization  VMware vCloud, VMware vSphere   RedHat Openshift, podman / docker	Operating Systems RedHat Enterprise Linux, Suse,  Ubuntu/Debian, OpenBSD  Cloud, Virtualization   Openstack, KVM
Storage (HW) Hitachi/HDS, HP-MSA,  Netapp, EMC  Storage (SW)  SAM-FS, OCFS2, GFS, Veritas  Foundation Suite, Solstice Disksuite, AFS	Storage Hard- and Software RAID-Solutions
High Availability Veritas Clusterserver, SUN-Cluster, RadWare	High Availability Pacemaker, Red Hat Cluster
Backup Veritas Netbackup, Legato, TSM, Arkeia	Backup Amanda
Databases Oracle, MSSQL	Databases MariaDB/Mysql, PostgreSQL
Middleware Oracle Weblogic, IBM Websphere, RedHat Jboss	Middlerware Apache and PHP, Tomcat with Java Applicatioons, Node
	CI/CD Jenkins, Nexus