System administration of FreeBSD 11, 12 and 13.1 in a secure software cloud solution
Administration of proxy servers for FITS and its customers, banks and state banks
Administration of secure internet solutions
Administration of secure mail solutions and mail gateways
Administration of Apache 2.4 web servers
Planning and maintenance of servers and network components in FNT Command
Incident/change/ticket handling, especially troubleshooting network issues using Splunk and ARS
Fault finding and log analysis using Splunk Enterprise
Monitoring with Nagios
Ordering, provisioning and installing certificates on Apache and Nginx web servers and load balancers
Hardware:**
HP ProLiant DL380 Gen 9 and 10
Cisco Catalyst
Software:**
FreeBSD 11, 12 and 13.2
FNT Command
Shell scripts
MySQL databases
ARS
Splunk Enterprise 8.15
Participation and moderation of weekly jour fix meetings
Planning performance and load tests using Apache JMeter for the Vote IT ballot software
Discussions on technical changes to the Wahlmanager platform to improve overall performance
Deployment/order of an Apache reverse proxy server as a load balancer
Creation of a Visio chart to show the overall architecture of Wahlmanager
Requesting changes from the vendor Vote IT
Planning the deployment of new software releases
Quality assurance
Administration of Apache web servers and Tomcat applications
Hardware:**
HP ProLiant DL380 Gen 10
Citrix Netscaler load balancer
Software:**
SUSE Linux Enterprise Server
Ansible
Shell scripts
Oracle 19C databases
Nagios monitoring software
Tomcat
Apache web server
Apache reverse proxy server
System administration of FreeBSD 11, 12 and 13.1 in a secure software cloud solution
Planning and technical execution of a data center move within Nuremberg
Moving about 30 servers between Nuremberg data centers in the RZ Move project
Administration of proxy servers for FITS and its customers, banks and state banks
Administration of secure internet solutions
Administration of secure mail solutions and mail gateways
Administration of a DDoS solution in cooperation with Deutsche Telekom
Administration of Apache 2.4 web servers
Planning and maintenance of servers and network components in FNT Command
Incident/change/ticket handling, especially troubleshooting network issues using Splunk and ARS
Fault finding and log analysis using Splunk Enterprise
Monitoring with Nagios
Ordering, provisioning and installing certificates on Apache and Nginx web servers and load balancers
Hardware:**
HP ProLiant DL380 Gen 9 and 10
Cisco Catalyst
Software:**
FreeBSD 11, 12 and 13.1
FNT Command
Shell scripts
MySQL databases
ServiceNow
Splunk Enterprise 8.15
DDoS
System administration of RHEL 8.4
Handling Ansible playbooks for automation of installations
Installation of RHEL 8.5 servers for Oracle 19C disaster recovery
Administration of Amadeus applications
Incident/change/ticket handling
Patching of RHEL 8 servers
Administration of Veritas Cluster Servers and Veritas File System
Administration of Oracle Data Guard
Hardware:**
HP ProLiant DL380 Gen 10
Software:**
RHEL 8.4
Veritas InfoScale 7.3
Shell scripts
Ansible
Oracle 18C and 19C
Oracle Data Guard
Application administration of a document management system based on Tomcat/Apache containers
Handling Unix shell scripts
Administration of applications for Daimler/Mercedes-Benz AG
Incident/change/ticket handling
Hardware:**
Oracle T7 Server
Software:**
Solaris 11.4
Shell scripts
LDOMs
Tomcat
Oracle SQL
Application administration of a finance application based on Tomcat/Apache
Handling Unix/Linux shell scripts
Administration of NetBackup 8.0/8.2
Incident/change/ticket handling
Hardware:**
Oracle Server T4, T7
IBM P-Series S922
Software:**
Solaris 11.3
AIX 5.1
Shell scripts
Solaris Cluster 4.2
Tomcat
NetBackup 8.2
Solaris administration
Provisioning Oracle Solaris servers for Dekabank
Handling Solaris shell scripts
Administration of Solaris 10, 11.3, Sun Cluster 4.2, Veritas Cluster Server 6.0, Solaris LDOMs, Solaris zones
Incident/change/ticket handling
Support in moving Solaris servers from Stuttgart to Fellbach for Landesbank Baden-Württemberg
Hardware:**
Oracle Server M3000/4000/5000, T5-2
Software:**
Solaris 10, 11.3 and 11.4
Shell scripts
Solaris Cluster 4.2
Veritas Cluster Server 6.0
Veritas File System 6.0
Veritas Volume Manager 6.0
Handling service requests from the group mailbox
Provisioning Oracle Solaris servers for Oracle database servers
Handling Solaris shell scripts
Administration of Solaris 10 and 11.2
Incident/change/ticket handling
Support in moving Solaris servers from Stuttgart to Fellbach
Hardware:**
Oracle Server X5-8
Software:**
Solaris 11.3
OpenStack Cloud Solaris
Shell scripts
IBM Tivoli Monitoring
HPSM
CoCa
Coria
Dispatching requests from the group mailbox
Working with Assyst tickets following ITIL guidelines
Handling Linux shell scripts
Job control/scheduling with Easy Schedule 3.1 and Control-M
Starting/stopping applications
Troubleshooting, log analysis, 2nd level support
Monitoring jobs
Escalation to production owners
Controlling SAP print jobs
Managing a CD burning robot
Hardware:**
IBM P-Series
Software:**
Red Hat Enterprise Linux 7
Windows Server 2013
VMware ESX
Oracle SQL
J2EE
Shell scripts
Control-M
Nimsoft
Dispatching requests from the group mailbox
Working with SR Plus tickets following ITIL guidelines
Handling Solaris shell scripts
Connecting Sparkasse systems to FI authorization management
Starting/stopping applications
Troubleshooting, log analysis, 2nd level support
Monitoring production and test environments
Checking backup jobs in Legato Networker
Managing disks and disk groups in Veritas Volume Manager
Running Solaris zones in Veritas Cluster Server
Hardware:**
M5000
T5120
M4000
T3
Software:**
Oracle Solaris 10, 11.3 and 11.4
Solaris zones
ZFS
Veritas Cluster Server
Shell scripts
Tivoli Storage Manager
Dispatching requests from the group mailbox
Working with Assyst tickets following ITIL guidelines
Handling Linux shell scripts
Job control/scheduling with Easy Schedule 3.1 and Control-M
Starting/stopping applications
Troubleshooting, log analysis, 2nd level support
Monitoring jobs
Escalation to production owners
Controlling SAP print jobs
Managing a CD burning robot
Hardware:**
IBM P-Series
Software:**
Red Hat Enterprise Linux 7
Windows Server 2013
VMware ESX
Oracle SQL
J2EE
Shell scripts
Control-M
Nimsoft
Setup, installation and troubleshooting of Huawei midrange-series storage
Hardware:**
Huawei Storage V3 Series
Software:**
Huawei OceanStor Storage Manager
Dispatching service requests from the group mailbox
Working with HPSM tickets following ITIL guidelines
Manual administration of CAS J2EE applications
Handling Solaris shell scripts
Starting/stopping applications and integrating them into the monitoring environment
Troubleshooting, log analysis, 2nd level support
Creating users in Active Directory
Managing groups and permissions on Microsoft RDP servers
Hardware:**
HP Blade Server
Software:**
Red Hat Linux 12
Windows Server 2013
VMware ESX
Oracle SQL
Compax AAX
CAS
Toll System Software Components
J2EE
Shell scripts
UC4 / Automic
Dispatching service requests from the group mailbox
Working with DB Symphony tickets following ITIL guidelines
Manual administration of the Coryx Private Port application
Handling Solaris shell scripts and SQL database access
Hardware:**
Oracle Server M4000
Software:**
Solaris 10
Oracle SQL
Coryx Private Port (formerly Reuters Portfolio Management)
Shell scripts
Operating a high-availability solution based on Symantec Veritas Foundation Suite 6.0 and Solaris zones
Installing Solaris 10 servers via JumpStart
Supporting a live upgrade of a Solaris 10 server environment with 160 servers
Incident management, troubleshooting, change management
Coordinating calls and creating detailed action plans for problem resolution
Support on onsite spare parts and introduction of Oracle tools
Documenting the Oracle environment and maintaining server components
Hardware:**
Oracle Server M3000 and M5000
Software:**
Solaris 10
Veritas HA Foundation Suite 6.0
Veritas Volume Manager 6
Solaris zones
Lotus Notes
FNT Command C6000
Monitoring, operating and troubleshooting a Unix server landscape of 300 servers
ITIL incident and change management
Deployment and release of Telecash applications with developer teams
Hardware:**
Oracle Sun Enterprise 420R
HP BladeCenter
Software:**
AIX 6.1
Solaris 8 and 10
OpenSUSE 10.2
Apache Tomcat 7.0.0
Xymon Hobbit 4.3.4
Ingenico Download Server 4.3
24/7 shift operation including on-call duty for E-Plus
Ensuring and monitoring productive applications and SLA-relevant processes
Checking availability, performance and capacity to maintain operations
Configuration of NGBSS and mediation for E-Plus system landscape
Incident and problem management
Monitoring root cause analysis
Testing NGBSS, mediation and partner billing (OAT, UAT, BAT)
Communication between support levels
Documenting error analysis and collaborating with development
Hardware:**
IBM P-Series Server
IBM DS8700 Storage
Software:**
AIX 7.1
Oracle 10 and 11
Apache Tomcat 2.0
Icare
CRM
ETL
BICP
Mediation
IBM HACMP 7.1
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