Fachlicher Schwerpunkt dieses Freiberuflers

IT-Architekt, Infrastruktur Design/Betrieb/Administration, IT-Sicherheit, AD, Cloud, Ident. Mgmt., Techn. Projekt Mgmt. & IT-Dokumentation

Available from
Sep 1, 2019
Availability
100 %
on customer site
80 %
Areas

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

All others

Cities
Berlin
100 km
Contact Settings

I prefer getting offers for these sites. However, you may also contact me for interesting projects in other places.

Projects

01/2016 - Today

3 years 8 months

Design/Conception/Documentation, Implementation

Roles
Architect
Customer
DER Touristik
Tasks
  • AD Architecture - Design/Conception/Documentation, Implementation
  • Identity Management
  • Security & Role Model Onsite & Cloud
  • DNS Design/Conception/Documentation Onsite & Cloud
  • International - Migration in AD Forest using Quest Migration Manager
  • Planning, Implementation, Integration and Operations Cloud Services
  • ADFS and AADC for Onsite-AD Connection to MS Azure AD
  • MS Cloud Azure AD & Azure Environment Design (PaaS, IaaS, SaaS)
  • Data Collaboration, Planning/Conception and Implementation
  • Planning/Conception and Implementation MS Cloud Office 365 & Azure (Technical Project Lead)
  • Operations Netzwork Components -> e.g. Planning FW Changes
  • Revision Support and Contact
  • Transition from external Operations Provider to internal
  • PCI-DSS RED Domain AD Hardening, Monitoring, Auditing and Operations Concept Author
  • PCI-DSS Resource Domain AD Hardening, Monitoring, Auditing and Operations Concept Author

06/2013 - 12/2016

3 years 7 months

Onsite & Cloud Infrastructure Architect & Administrator

Roles
Architect & Administration
Customer
Sub-Division – UniCredit AG
Tasks
  • Onsite & Cloud Administration of all Infrastructure Systems and Components (e.g. AD, DNS, Storage, Backup/Restore/Disaster Recovery, BCM, Compliance, Windows Server, VMWare and XENAPP)
  • Conception and Implementation “Pilot Office 365 Integration for HVB” including bank security reviewed security concept
  • Conception, Implementation, Integration and Operations MS Cloud Office 365 and all services
  • ADFS and AADC for Onsite-AD Domain to MS Cloud Azure AD
  • Conception and Implementation SharePoint onsite and offsite (MS Cloud Azure)
  • Conception and Implementation Internet with SharePoint 2013 Basis- Onsite and MS Cloud Azure High Availability
  • Conception, Implementation, Integration and Operations MobileIron Core and Sentry with LB in DMZ
  • Security, Compliance, Conception, Implementation, Integration and Operations iPhone/iPad Applications & File Services
  • Data Collaboration Conception and Implementation
  • Operations VCenter Server with ESxi Server 5.1 -> VNX NAS Storage
  • Operations MS Server 2003, 2008, 2012
  • Operations MS SharePoint 2013 and SQL 2012 with Clustering
  • Operations Exchange 2003/2010 & Active Sync
  • HyperV Test Environment Design, Operations and Administration
  • Conception, Implementation, Integration and Operations XenApp 6.5 environment
  • Operations EMC Networker
  • Operational Control Firewalls
  • Revision support and representation
  • Transition to external Operations partner

01/2013 - 06/2013

6 months

Exchange, Outlook, Archiving

Roles
Architect
Customer
AMOS – Allianz AG
Tasks
  • Migration Organizational Units and Business Units in a shared Exchange environment
  • QMM (Quest Migration Manager)
  • Infrastructure
  • Firewalls
  • Exchange, Outlook, Archiving
  • Compliance, secure connections and processes

09/2012 - 12/2012

4 months

Design & Support

Customer
ATOS – Siemens
Tasks
  • PKI, GPO Migration- Design & Support for > 100k clients in 8 domains

03/2011 - 07/2012

1 year 5 months

AD, Migration, Consultancy, Application Delivery & Migration

Customer
TÜV Süd, Eckart - Multiple Projects and Customers
Tasks
  • ADS and Application Migration
  • Technical project lead for migrations due to acquisition and divesture
  • Quest Software
  • IT Infrastructure design, implementation and administration
  • Windows Server and Client migrations
  • Security, Identity Management
  • Citrix Application Consultancy/Migration
  • Provisioning - Corporate Directory Consultancy, Design and Documentation
  • Citrix GW and DMZ Operations and Migration
  • XenApp administration
  • Consultancy and Administration in Authorization, Authentication, etc.

10/2010 - 03/2011

6 months

Consultancy and Administration

Customer
Adidas
Tasks
  • ISA Server design, planning, implementation
  • MS TMG design, planning, implementation
  • Quest Software design, planning, implementation
  • DNS/DHCP and Infrastructure Administration
  • Consultancy and Administration for Authorization/Authentication

06/2008 - 12/2010

2 years 7 months

Consultancy in Administration, Management, Operations & Security

Customer
Military
Tasks
  • Concept and Author - „Complete Architecture Administration“
  • Concept and Author - „Active Directory Architecture Administration”
  • Concept and Author - „Active Directory Satellite - Mobile & Ground Stations”
  • Concept and Author - „Active Directory and Infrastructure in Sat-Environments”
  • Concept and Author - „Network Administration incl. FW/MicroCryptor/Routing”
  • Concept and Author - „Operations Concept“
  • Concept and Author - „Operations Handbook“
  • Test System Virtualization
  • XenApp Implementation
  • Consultancy in security concerning administration and feasibility in architecture area “Computers and Accounts”.
  • Administration Infrastructure and Administration - Crypto and Routing
  • Administration, Consultancy - HP Openview Monitoring & Alerting
  • Installation/Integration/Administration - System Essentials
  • Installation/Integration/Administration - Backup, Restore & Archive
  • Administration - Virus Protection
  • Administration - MicroCryptors & Global Admin
  • Planning and Project Lead Migration
  • Consultancy and Integration - Facility Control SW

02/2008 - 06/2008

5 months

Planning and Consultancy

Customer
Barclays Bank, London
Tasks
  • Planning, Consultancy – Server Consolidation (10000+ Server)
  • Consolidation - Cost/Benefit Study
  • Concept and Author - „Process Description – Consolidation”
  • Concept and Author - „Business Plan for Reduction of Costs”
  • Concept and Author - „Migration Process in Citrix Farm with VMware”

10/2006 - 02/2008

1 year 5 months

Support and Consultancy

Customer
Daimler Chrysler, Stuttgart
Tasks
  • Support and Consultancy in AD Infrastructure (225000 users)
  • Concept and Author „IPSec Corporate Group Usage”
  • AD Management and Administration
  • Concept and Co-Author - „Backup/Restore AD”
  • Concept and Author - „User Management and Account Lockout
  • Concept and Author - „Certificates”
  • Planning and Execution of Migrations
  • Planning and Execution of Divestiture Separations

01/2006 - 09/2006

9 months

AD Infrastructure Workstream

Customer
Barclays Bank, London
Tasks
  • Design, Planning & Implementation of Active Directory (100000 User)
  • Work Package Team AD and Infrastructure (3 Members in Global Group)
  • Concept and Author - „AD Forests and Environment”
  • Concept and Author - „Administration Concept”
  • Concept and Author - „DCs/GCs/DNS/WINS/DHCP in the Global Group“
  • Concept and Co-Author - „Statement of Requirements
  • Concept and Author - „Terms of Reference”
  • Concept and Author - „ADS Concept”
  • Concept and Author - „GPO Concept”
  • Concept and Author - „Global Administration of Rights, Privs, Groups and Membership”
  • Consultancy - Connection and Operations of Citrix Farm and VMware in the Test, QA and Production Environments
  • Implementation of AD, DCs/GCs/DNS/WINS/DHCP in Test and QA Environments
  • Installation and Configuration of the complete Infrastructure in Test and QA Environments
  • Consultancy - Security and Operations
  • Consultancy - AD based Citrix Farm Integration
  • Consultancy and Planning - Migration of the Infrastructure and AD

01/1999 - 12/2005

7 years

Planning/Organization/Implementation

Roles
Subproject Lead, Consultancy & Administration
Customer
HVB Info and HVB Systems
Tasks
  • Active Directory Implementation in the HVB Group
  • Concept and Co-Author - „RADIUS Server and SecureID Card with GW-Access”
  • Consultancy - Network Security
  • Concept/Administration - Security Settings/Monitoring of 500 DCs and 150 Member Servers
  • Planning and Implementation - User Security in Board Member Network
  • Planning/Definition - Secure Installation of Server Systems
  • Planning/Organization/Implementation – Infrastructure Integration Corp & Markets
  • Integration - Development Environment in AD
  • Project Lead in Group DNS/WINS/DHCP
  • Operations 3rd Level Support in AD, Citrix, Exchange, etc.
  • Sub-Project Lead Windows 2000 Active Directory
  • Concept and Author - „DNS in the Global Group”
  • Planning/Organization/Implementation - AD in the HVB Group
  • Planning/Organization/Implementation - Windows 2000 Forest (ROOT)
  • Planning/Organization/Implementation - Resource Domain
  • Planning/Organization/Implementation - Mandate Domains
  • Concept and Author - „Admin-Concept and AD Guidelines in the HVB Group”
  • Connection AD an SAM (SYSTOR)
  • Planning/Organization/Implementation - Migration NT4 to Windows 2000
  • Planning/Concept and Author - „Infrastructure Server for 1000 Branch Offices”
  • Planning/Concept and Author - „DC/GC Staging”
  • Planning/Concept and Author - „AD Replication (Bridgehead Server)” for > 1000 Sites
  • Planning/Concept and Author - „Migration W2000 auf W2003 AD”
  • Rollout Consultancy and Troubleshooting
  • Concept/ Planning/Execution - De-Migration of Users, Resources and Applications for Divesture
  • Planning/Consultancy - Disaster Recovery Concept

Skills

Products / Standards / Experiences
Active Directory
Backup, Restore & Disaster Recovery
Citrix
Cloud Computing
Data Center Operations
DHCP
DNS
Exchange
GPO
Identity Management
IT Architecture Design & Implementation
IT Security
IT Technical Operations and Design Concept Authoring
MobileIron
Permissions and Roles
SharePoint
SQL
VCenter
VMware
Windows Server
XenApp

Erfahrungen im Bereich

  • Integration und Migrationen
  • Architektur, Dokumentation
  • Projektleitung

 

Methoden

  • Analyse und Design von Infrastruktur Komponenten und Servers

 

Spezialkenntnisse

  • Active Directory
    Infrastruktur in Konzernen (DNS, TCP/IP, etc.)
  • Security
  • Microsoft Umgebungen und sämtliche Komponenten

Overview - IT Areas & Technologies

  • Cloud Computing (PaaS, IaaS, SaaS)
  • IT Security
  • IT Architecture/Infrastructure Design & Implementation
  • IT Technical Operations and Design Concept Authoring
  • Active Directory, DNS, DHCP & GPOs, etc.
  • Identity Management, Permissions and Role Models
  • Windows Server & Client OS
  • SQL, SharePoint, Exchange
  • VMware & VCenter
  • Citrix & XenApp
  • MobileIron
  • Backup, Restore & Disaster Recovery
  • Data Center Operations
  • AD & Exchange Migrations and Migration Processes - Forest/Domain/Cloud

Language Skills
English
Mother tongue
German
fluent

Hardware
Dell (Server, Client)
Fujitsu (Server, Client & Storage)
HP
IBM Server (Server, Client & Storage)

Operating Systems
Unix (Linux etc.)
Windows (all)

Programming Languages
Basic
C
C++
MS Visual Basic Script
MS Visual C
MS Visual-Basic
MS-Visual Basic for Applications (VBA)
Perl
Power Shell
REXX
Shell-Scripts
SQL

Databases
Clipper
DB2
FoxPro
Informix
MS SQL Server (all) 
MS-Access
MS-SQL-Server
Oracle
Quest
Sybase

Data Communication
FDDI 
Internet, Intranet 
MDM & Mobile Iron 
Public Networks 
Router
SNMP 
TCP/IP 
Voice
Windows Network

Training History

Application Programmer - DIHK

1984 - 1988

University without Diploma 

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