Thomas Röschner
Server Administration, Adaptation and Migration, Powershell
Experience
Server Adaptation and Migration
Server adaptation and migration of all servers to the cloud / data center Cuxhaven, Bremerhaven
Infrastructure Migration
Migration / new setup of infrastructure in data center Frankfurt AM.
Server / Client Structure Setup
G-LOG
Complete server / client structure setup.
Administrator
ITZBund
Server / VMWare / Projects / Script Developer
Friatec / Aliaxis
Self-employed / Freelancer
ROESCHNER-IT-CONSULTANT LTD
Domain functional level upgrade of production environment in Aachen, DFL / FFL 2008R2 to 2016, ESX, Proxmox: Setup of VMWare HA Cluster versions like vSphere 6 / 6.5 / 6.7 / 7 / 7.5 on Intel Xeon x86 processors on server hardware (DELL / HPE / Fujitsu) as well as respective storage systems Nimble / Synology / Qnap / SAN. Veeam Backup concepts and administration of large VMWare virtualization structures. Zabbix, DNS / DHCP scopes, Domain Controller schema adjustments to LDAP structures in AD. Ticket systems, server provisioning /IIS/Altrium/Winline etc. Microsoft server creation and updates. Storage maintenance Synology/Nimble.
Server Administrator
Heinzel
System Administrator
BAHAG AG
POS systems Europe-wide
System Administrator
Brandmauer IT
System Administrator
Wircon Interservices GmbH
Hosting
System Administrator
Caritas e.V.
MCPD Certification
Gfn-AG
App Developer for Enterprises in .NET C#
Application Engineer
Lufthansa Technik
External position. Application engineering, software packaging, SCCM deployment. Software evaluation for Windows operating systems. VMware ESX; VMWorkstation 7.x/8.0. Scripting for wrapper SCCM rollout. Novell, I2L, MS Office 2010. Lufthansa programs - script adaptation (Win7)
Support Engineer
SAP LABS
Developer Support (HANA Project)
Support Engineer
SAP AG
Board Area support
Support Engineer
SAP AG
Planning and implementation of Windows 2000 / 2003 / 2008R2 Server. Windows NT 4.0 migration to Windows 2000/2003/2008. Troubleshooting in Active Directory. Analysis and troubleshooting of hardware and software problems. Exchange of computers, cards (network, graphics, memory, motherboard etc.), TFT monitors. Solving dial-up problems with laptops (software, hardware and operating errors). Solving network problems (problems accessing network). Exchange of network components in the frontend area (hubs, switches, cables and fiber optics). Network management and administration. Data backup for users. Data recovery from defective hard drives. User support for problems with hardware and software operation. Firewall installation and configuration. Configuration of MS SQL Server. Server installations and server management. Troubleshooting R3 applications and various R3 transactions. Support for customer's standard software. Support of the Board Area (executives, assistants and secretaries). Conference rooms and video conferences, as well as Cisco telepresence. Installations and troubleshooting of WinNT4.0/Win2000/WinXP/Vista Enterprise. 2nd level support of client environments, including applications (MS Office, Win98, 2000, XP, Server 2003, 2008/SAP R/3, virus scanners/firewall/SafeBoot/databases/encryption software). PC, server, networks, mobile phones, Blackberry, UMTS cards for laptops, projectors, printing.
EDV Intern
AOK
Network conversion from Novell to TCP/IP
IT Professional
Network connections (client server environment). PC/laptop support.
Chemical Technician
Boehringer Mannheim
Laboratory Technician
ALCOA
Fixed-term contract
Languages
Education
Cdi, Mannheim
Pc-Administrator · Mannheim, Germany
Franz Zang Schule Für Naturwissenschaften In Ludwigshafen
Chemisch Technischen Assistent · Ludwigshafen, Germany
Technisches Gymnasium, Heidelberg
Fachabitur · Heidelberg, Germany
Certifications & licenses
MCPD (App Developer for Enterprises in .NET C#)
Gfn-AG
MCTS .NET Framework 3.5, ADO.NET Applications
MCTS .NET Framework 3.5, ASP.NET Applications
MCTS .NET Framework 3.5, Windows Forms Applications
MCTS Windows 7: Configuration
MCTS Windows Server 2008 Active Directory, Configuring
MCTS Windows Server 2008 Network Infrastructure, Configuration
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