Thomas Röschner

Server Administration, Adaptation and Migration, Powershell

Thomas Röschner
Zypern

Erfahrungen

Dez. 2020 - Feb. 2021
3 Monaten
Deutschland

Server Adaptation and Migration

Server adaptation and migration of all servers to the cloud / data center Cuxhaven, Bremerhaven

Okt. 2020 - Okt. 2020
1 Monate
Frankfurt, Deutschland

Infrastructure Migration

Migration / new setup of infrastructure in data center Frankfurt AM.

Feb. 2020 - Mai 2020
4 Monaten

Server / Client Structure Setup

G-LOG

Complete server / client structure setup.

Juni 2019 - Feb. 2020
9 Monaten
Deutschland

Administrator

ITZBund

Jan. 2019 - Juni 2019
6 Monaten

Server / VMWare / Projects / Script Developer

Friatec / Aliaxis

Aug. 2018 - Bis heute
6 Jahren 8 Monaten
Zypern

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.

Aug. 2018 - Jan. 2019
6 Monaten

Server Administrator

Heinzel

Juni 2017 - Feb. 2018
9 Monaten

System Administrator

BAHAG AG

POS systems Europe-wide

Feb. 2017 - Apr. 2017
3 Monaten

System Administrator

Brandmauer IT

Nov. 2014 - Jan. 2017
2 Jahren 3 Monaten

System Administrator

Wircon Interservices GmbH

Hosting

Juni 2013 - Dez. 2014
7 Monaten

System Administrator

Caritas e.V.

Nov. 2012 - Mai 2013
7 Monaten

MCPD Certification

Gfn-AG

App Developer for Enterprises in .NET C#

Jan. 2010 - Juni 2012
1 Jahr 6 Monaten
Frankfurt, Deutschland

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)

Feb. 2008 - Dez. 2010
2 Jahren 11 Monaten

Support Engineer

SAP LABS

Developer Support (HANA Project)

Jan. 2007 - Feb. 2008
1 Jahr 2 Monaten

Support Engineer

SAP AG

Board Area support

März 2000 - Dez. 2008
7 Jahren 10 Monaten
Walldorf, Deutschland

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.

Aug. 1996 - Okt. 1996
3 Monaten
Ludwigshafen, Deutschland

EDV Intern

AOK

Network conversion from Novell to TCP/IP

Jan. 1996 - Dez. 2000
5 Jahren
Balneário Camboriú, Brasilien

IT Professional

Network connections (client server environment). PC/laptop support.

Mai 1995 - Aug. 1995
4 Monaten
Mannheim, Deutschland

Chemical Technician

Boehringer Mannheim

Sept. 1993 - Dez. 1994
1 Jahr 4 Monaten
Ludwigshafen, Deutschland

Laboratory Technician

ALCOA

Fixed-term contract

Sprachen

Deutsch
Muttersprache
Englisch
Verhandlungssicher
Portugiesisch
Grundkenntnisse

Ausbildung

Sept. 1995 - Dez. 1997

Cdi, Mannheim

Pc-Administrator · Mannheim, Deutschland

Juni 1991 - Mai 1993

Franz Zang Schule Für Naturwissenschaften In Ludwigshafen

Chemisch Technischen Assistent · Ludwigshafen, Deutschland

Juni 1987 - Mai 1990

Technisches Gymnasium, Heidelberg

Fachabitur · Heidelberg, Deutschland

Zertifikate & Bescheinigungen

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