Senior System Administrator München, Germany

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(Aktualisiert 2020-03-19)

Senior System Administrator

München, Germany

Fließend English, German

  • 10+ Jahre Erfahrung Microsoft
  • 10+ Jahre Erfahrung IT Security
  • 10+ Jahre Erfahrung Networking

Fähigkeiten (31)

MAINTENANCE

MAINTAIN DOCUMENTATION

NAS

DOCUMENTATION

INVENTORY

TCP/IP

Load Balancing

WINDOWS SERVER 2008

VPN

WINDOWS SERVER 2012

DNS

FIREWALL

REGULATORY COMPLIANCE

IIS

SCANNER

Virtualization

WINDOWS SERVER 2003

MICROSOFT WINDOWS

NETWORKING

Server Virtualization

Data Center

CLIENTS

WINDOWS 2003

EXCHANGE

BEST PRACTICES

TELEPHONY

TECHNICAL SPECIFICATIONS

OPTIMIZATION

ASSET MANAGEMENT

NAGIOS

CLUSTERING

Zusammenfassung

Skills

Installation and configuration of multiple server roles including Exchange, SQL, DNS, DHCP, TFTP, etc. allowing for server roles to continuously function.
Analyzed, designed, implemented, managed and maintained hardware/software systems. Managed and secured all enterprise data traffic. Proposed and purchased all IT application and volumes.
Improved IT response time 75% by optimizing monitoring and escalation solutions with multiple tools (Ticket System)and providing a single view of system availability and health (Nagios)

Analyzed, designed and deployed new servers and storage systems, including MS Clusters, Network Load Balancing, IIS, Exchange, Active Directory and RODC
Implemented TCP/IP core networking technologies, using Windows 2003/2008/2012 DHCP, DNS and WINS
Migration from NT 4.0/Exchange 5.5 to Active Directory/Exchange 2003, including site and services replication across all domains

Berufserfahrung

Infrastructure and Software

2016-01 - Jetzt

Plan and build mobile infrastructure

Mobile Server configuration

Mobile Firewall configuration

Activ involved in testing the IOS scanner

Planing backoffice equipment

Personal support for more than 10 Fairs
Multiple Office Connection

2017-01 - Jetzt

Network inventory

Network concept

Switch configuration

Switch rollout

Core-Switch configuration

Firewall (PFSense) configuration / upgrade

IP Scope range concept

DHCP Server configuration

Clients in neu scope migration

Server in neu scope migration

IP - Telephony optimisation

Branch office infrastructure concept
IP-VPN Network

2017-03 - Jetzt

Network Concept
IP Scoope range concept

Neu Rack for Data Center
Firewall settings and test

Switches setting and test
Golfclub Schloss Reichertshausen

2017-03 - 2017-03

Hardware and Software rollout

User Profile migration

Backup
Network optimization
Server Inventory

2015-02 - 2016-04

Server hardware replacement
Upgrade to Windows 2012 R2
VMWare
Server virtualization
07.2014 - 09.2014
Computers installation
Windows Server 2012 configuration
RODC configuration
User configuration
File server configuration (with NAS storage)
Windows rollout with SCCM
Copy and backup User profile
Hardware and Software rollout 04.2014 - 05.2014
Server hardware replace
Windows Server 2012 installation
RODC configuration
User configuration
File server configuration (with NAS storage)
Standard Hardware research
Standard Software specific for the company
Windows rollout with SCCM
Copy and backup User profile
System Center Configuration Manager
Standard Company

2013-10 - 2014-03

SCCM instalation and necessary server configuration
Boot images and DP Configuration
Deploying Configuration manager Clients using GPO
Driver for the existing computers
Standard Company applications
Deploying software
Remote Distribution Points
Migration from in-house Linux Mail Server to Microsoft O365 11.2013 - 02.2014
Exchange settings and necessary Server environment
User and mailbox settings
Old e-mails migration to O365 (.pst)
Online e-mails copy (import from .pst)
Windows NT domain to Windows Server 2008 and Active 10.2013 - 11.2013
Directory migration

Windows Server 2008 installation and configuration

User migration in Active Directory

Computer migration in domain

User profile migration

User settings

Berater kontaktieren

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