Active Directory Experte

11/2017 – 12/2018

Concept Identity
Concept Resource Forest
Concept Active Directory
Concept Active Directory Federation Services
Support during implementation

Active Directory, DNS, Windows Server (allg.)

11/2017 – 8/2018

Verification Operating Concept
Concept forest consoldation
Support during consolidation project
Coordination IT service provider

Active Directory, DNS, Windows Server (allg.)

9/2017 – 9/2017

Design Active Directory Federation Services Farm
Design Active Directory Federation Services Proxy Farm
Implementation

Active Directory

8/2017 – 8/2017

evaluate migration concept
expand migration concept
consulting IT integration of newly acciered companies
recommendation of security improvements
general consulting

Active Directory, DNS, Windows Server (allg.)

6/2017 – 10/2017

Troubelshoot Active Directory and Verify Implementation

Verify Active Directory functionality
Troubleshoot and streamline Active Directory and Windows Server
Strengthen Security (disable old unused protocols, implement tier model, centralised event logging, ...
General Consulting

Active Directory, Windows Powershell, Windows Server 2016

5/2016 – 4/2017

Plan, Build and Operating Active Directory Federation Services

Concept creation: Continous development of authentication strategy, update organisational guide lines, presentation and attunement in boards and panels, performance tests, concept creation of ADFS farm
Implementation: building of ADFS farm, monitoring concept, backup/restore concept, availability planning
Operations: monitoring, restore tests,analysys of authentication failures, expert monitoring of audits
implementation of federation trusts with service providers ( SuccessFactors, Office 365, …)

Active Directory, DNS, Windows Server 2016

4/2016 – 3/2017

Support Migration Notes/SameTime/Sharepoint to Office 365

Authentication Concept: Coordination with Microsoft, definition and communication of the prerequisites to client/server operators, update of organisational guide lines
Implementation: Expansion of ADFS farm with an ADFS Proxy farm, implementation authentication from the internet via Web Application Firewall, support client operators by implementing the prerequisites, monitoring concept, backup/restore concept, availability planning
Opperation: monitoring, restore tests, analysis of authenticatin errors

Active Directory, DNS, Windows Server 2016

10/2015 – 4/2016

Plan and build Windows Server 2012 R2 Active Directory Forest, preperation of migration

Conception: Update organisational guide lines, presentation and attunement in boards and panels, create forest concept
Implementation: build of forest, monitoring concept, backup/restore concept/availability planning
Operations: Monitoring, restore tests, implementation of application requirements, adjustment to organisational changes, support of application providers by implementing authentication requirements, expert monitoring auf audits, securit and risk assessments

Active Directory, DNS, Windows Server 2008, Windows Server 2012

6/2014 – 4/2017

Member of IT architecture board

Assessment of concepts
coordination of changes in IT landscape
support for implementation of new services
adjustment of services to new requirements
strategy recommendations
FedEx-Days for concept finding and binding decissions on cross service operational concepts

Active Directory, DNS, Windows Server (allg.)

10/2010 – 4/2017

Operation of the world wide Active Directory
Migration Windows 2003 to Windows Server 2008
Migration Windows 2008 to Windows Server 2012
Migration Windows 2012 to Windows Server 2016
Optimisation of AD structure
Backup/restore concepts and tests
monitoring
Automatisation Active Directory Sites & Services by authomatic subnet and site updates via authomatic uploads from QIP
Carve Ins and Carve Outs
3rd level Support Active Directory
Consolidation
Implementation and adjustment of complience requirements
Reporting

Active Directory, DNS, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server (allg.)

4/2006 – 9/2010

Kerberos based SSO to enable logon to SAP systems
Rollout to 3000 users in 8 locations in Garmany

Active Directory, Windows Server (allg.)

1/2006 – 9/2010

Konsolidation of 4 Windows 2000 domains to one Windows 2003 domain
Migration of computer accounts, user, server, data and applications

Active Directory, DNS, Windows 2000, Windows Server 2003

10/2004 – 12/2005

Migration of a NT 4 Exchange 5.5 Environment (11 Sites) into one existing Windows 2003, Exchange 2003 forest

Microsoft Exchange, Windows NT, Windows Server 2003

6/2004 – 9/2010

Development of a company wide network scan and print solution on high volume multi function printers
Requirements: follow me print functionality, scan to user specific network folders, logon to the printers via smart card based certificates in crypto chip against Active Directory
Read the scan targets from Active Directory, list and retrieve the users specific print jobs from central print servers
At the time of the project, there was no solution offering that functionality, so large parts of the project consisted of intensive discussion with printer manufacturers to get them to implement respective functionality.
At the end of the project, one printer manufacturer was able to offer the requested functionality (exept SAP print jobs).

Active Directory, Windows Server (allg.)

1/2003 – 12/2004

Taking over a running migration project (migration of servers from NT 4 to Windows 2000 and migration of clients from NT 4 to Windows XP)
Redesign of Active Directory and DNS
Continuation of the OS rollout and user migration
Redesign Group Policies
Redesign AD rights structure

Active Directory, DNS, Windows 2000, Windows NT, Windows XP

1/2001 – 1/2004

Design, implementation and administration of a mail system for the European sites of a US high tec company

Active Directory, DNS, Microsoft Exchange, Windows 2000

1/2001 – 12/2003

Troubleshouting Exchange 5.5, Windows 98, NT 4, Windows 2000, Windows XP Client-Server landscape
Support for Firewall 1 operations
LAN/WAN topics

Microsoft Exchange, Microsoft Windows (allg.), Windows 2000, Windows NT

8/2000 – 1/2001

Design and implementation of a corporate anti virus scan solution

McAfee (allg.), Windows NT

8/2000 – 12/2000

Administration Windows NT Clusters as platform for an SQL Cluster

Microsoft SQL-Server (MS SQL), Windows NT

11/1999 – 4/2000

Implementation of a NT 4 Exchange 5.5 environment and a Windows 2000 Exchange 2000 environment
Definition and test of migration scenarios and strategies

Active Directory, DNS, Microsoft Exchange, Windows 2000, Windows NT

11/1998 – 9/2010

UHD: 1st, 2nd und 3rd Level Support, Administration and small projects
Administration of a NT 4 und Exchange environment
2nd Level Support Software
Migration from Windows NT 3.51 to Windows NT 4.0
Migration from Exchange 4.0 to Exchange 5.5
Implementation of remote work places

Active Directory, DHCP, DNS, Microsoft Exchange, Symantec Backup Exec, Windows 2000, Windows NT, Windows Server 2003, Windows Server 2008

10/1998 – 11/1998

Reinstallation of Workstations

Windows NT

9/1997 – 9/1998

Junior Administrator

Microsoft Windows (allg.)

8/1996 – 9/1997

Junior Administrator

IBM Aix, HP-UX, Linux (Kernel), Microsoft Windows (allg.), Solaris, Virtual Memory