IT Consultant UNIX/Linux

2/2020 – 2/2020

-Erstellung einer Analyse der bestehenden Umgebung
-Performanceanalyse
-Patchmanagement und Performanceverbesserung
-Backupkonzeption der Cassandra Datenbanken

Red Hat Enterprise Linux (RHEL), VMware vCenter

6/2019 – 10/2019

Project of a migration from Solaris (ksh) to Linux (bash) of the core banking system
▪ Scripting Shell and SQL
▪ System and Functional Analysis
▪ Documentation

Oracle Database, Solaris, Red Hat Enterprise Linux (RHEL), Bash Shell, KornShell

10/2018 – 1/2019

▪ Administration of OpenVMS and Solaris servers
▪ Incident management
▪ Administration of databases (Oracle, MySQL, PostgreSQL)
▪ Shell scripting
▪ User help desk
▪ Relocation project
▪ Backup

Mysql, Oracle Database, Postgresql, Solaris, Virtual Memory, IT Service Management (ITSM), Bash Shell, Back up / Recovery

11/2017 – 5/2018

▪ Administration of Solaris servers
▪ Creation, configutraion and administration of Solaris zones
▪ Setup and creation of RHEL/CENTOS vm via satellite
▪ Incidentmanagement and resolution
▪ Shellscripting
▪ Backup

Solaris, Red Hat Enterprise Linux (RHEL), IT Service Management (ITSM), Bash Shell, EMC Networker

8/2015 – 11/2017

▪ Systems administration on Linux
▪ Hosting of web and application server for the European Comission
▪ Database administration of PostgreSQL, MySQL, Oracle driven databases
▪ Managment of linux vm with XEN
▪ Deployement of packages via Puppet
▪ Backupadministration

Mysql, Oracle Database, Postgresql, Red Hat Enterprise Linux (RHEL), Server-Monitoring, Node.Js, Back up / Recovery, Puppet, Xen-Server

11/2014 – 4/2015

▪ Installation and administration of servers and storage systems using SUN/Oracle Solaris and Linux
(CentOS/RHEL)
▪ Installation and administration von containerized environment under Solaris Zones and containers
under Linux/CentOS
▪ Installation manuals and documentation
▪ Package creation for Solaris 11
▪ Development of drivers via RESTFul api
▪ Providing Perl environment for developers (with compilation of modules)
▪ Userhelpdesk

Solaris, Red Hat Enterprise Linux (RHEL), IT Service Management (ITSM), Netview, Server-Monitoring, Perl, Perl Package Manager (PPM), Application Packaging, Vmware, Representational State Transfer (REST)

5/2007 – 7/2014

▪ Management and supervision of the internal data centre
▪ Project management and budgeting of the annual business plan
▪ Configuration and administration of the IT equipment (SUN servers, HP servers and networking
appliances, storage systems, SUN backup appliances, Alcatel telephone system)
▪ Administration of the SUN servers including shell scripting
▪ Database administration of Progress and Oracle RDBMS
▪ Backup administration using Netbackup
▪ Management and supervision of external technical staff in the facilities and data centre (Networking
and electrical infrastructure, air conditioning system, telephone system)

Data ONTAP, Oracle Database, Microsoft Windows (allg.), Novell Netware, OpenSuse, Solaris, Projektleitung / Teamleitung (IT), Projektmanagement (IT), Nagios, Bash Shell, Back up / Recovery, Oracle RMAN (Recovery Manager), Netbackup, Festnetz / Telefonanlagen / Fax

5/2006 – 5/2007

▪ Administration of LINUX (RHEL) and UNIX systems (Solaris, AIX) and on randomized schedule
Windows servers
▪ Installation and administration of servers and storage systems
▪ Conception and architecture of networking environments
▪ Pre-sales support
▪ RMAN-backup
▪ Performance analysis of databases

Oracle Database, IBM Aix, HP-UX, Solaris, Red Hat Enterprise Linux (RHEL), Windows Server (allg.), Oracle RMAN (Recovery Manager), Storage