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Tobias Walther - External Contractor

Tobias Walther
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Munich, Germany

Experience

Feb 2024 - Jan 2026
2 years

External Contractor

Government Agency

Expertise details
Position Summary
External Contractor at Government Agency
Industries
Government and Administration
Business Areas
Information Technology
Operations
Project Management
  • Project support for VMware/Active Directory
  • Operational support for administration, process execution
  • Creation and review of documentation
  • Active Directory, Powershell, VMware VSphere 7, Confluence, Jira
  • Windows Server 2016/2019/2022/2025 GUI/Core
  • Concept and rollout of Windows Update Services (approx. 500 client/server systems) and takeover of a central WSUS gateway company-wide
  • Takeover and redesign KMS/RDS systems company-wide
Jan 2024 - Feb 2024
2 months

Project Management Support

Bayern Invest München

Expertise details
Position Summary
Project Management Support at Bayern Invest München
Industries
Government and Administration
Business Areas
Information Technology
Project Management
  • Support for project planning of file server migration
  • Development of permission matrix and communication planning
  • Conducting and steering end-customer meetings
  • Employee training Active Directory/Powershell
Apr 2023 - Jul 2023
4 months

Microsoft Infrastructure Services Support

Defense Contractor

Expertise details
Position Summary
Microsoft Infrastructure Services Support at Defense Contractor
Industries
Aerospace and Defense
Business Areas
Information Technology
  • Support Windows Server 2016 Server Infrastructure
  • Scripting support and automation
  • Documentation of existing processes and manuals
  • Active Directory, WSUS, WDS, Powershell
  • VMware 7 Deployment
Dec 2021 - Mar 2023
1 year 4 months

3rd-Party Applications Migration

BTC IT-Services

Expertise details
Position Summary
3rd-Party Applications Migration at BTC IT-Services
Industries
Information Technology
Business Areas
Information Technology
Project Management
  • Partial planning and consulting in migration planning and resource provisioning by service providers
  • Organization, provision, and management of communication interfaces between end customers, service providers, and vendors
  • Technical planning and documentation of migration processes
  • Execution of the migration in coordination with vendors and internal service providers
  • Creation and updating of operations manuals and planning documents
  • Comprehensive support for integration into ongoing operations
  • Microsoft Windows Server 2012/2016/2019, Microsoft SQL Server 2012/2014/2017, VMware 6
  • Active Directory, DNS, GPO, NTFS Fileservices, Internet Information Service, Powershell
  • Omnitracker, Confluence, Jira, Icinga, CMDB, MSOffice M365, Exchange 2019 Support
May 2021 - Jul 2022
1 year 3 months

Infrastructure Consultant

Fujitsu Germany

Expertise details
Position Summary
Infrastructure Consultant at Fujitsu Germany
Industries
Information Technology
Business Areas
Information Technology
Operations
  • Consulting and support Backoffice Infrastructure Services, Microsoft Server 2008-2019/2022 including GPO, DNS, KMS and Microsoft SQL Server 2017
  • Scripting under Powershell
  • Optimization and maintenance of existing 3rd-Party Applications
  • Support in the local virtualization environment (VMware 6)
  • Improvement of active internal business processes
Oct 2020 - Mar 2021
6 months

Consultant in IDM Operations

Erzdiözese München und Freising

Expertise details
Position Summary
Consultant in IDM Operations at Erzdiözese München und Freising
Industries
Government and Administration
Business Areas
Information Technology
  • Optimization of the local IDM solution
  • Creating scripts to query and update records (Powershell)
  • Administration of Microsoft Exchange Server 2019
  • Maintenance of Confluence content
  • Support for local administration
Aug 2020 - Sep 2020
2 months

Freelancer – Microsoft Server

Axians IT

Expertise details
Position Summary
Freelancer – Microsoft Server at Axians IT
Industries
Information Technology
Business Areas
Information Technology
  • Implementation of a server hardening concept on Microsoft Server 2008/2016 using GPO, registry and Powershell
Jan 2020 - Jul 2020
7 months

Freelancer - Integration of server back-office solutions

DLR - GFR mbH München

Expertise details
Position Summary
Freelancer - Integration of server back-office solutions at DLR - GFR mbH München
Industries
Aerospace and Defense
Business Areas
Information Technology
  • Consulting on AD migration to own domain structure
  • File server migration project: planning and coordination with internal customers and external partners, technical implementation, Powershell script support, troubleshooting and documentation
  • Quest One Identity Active Roles implementation project: planning and technical implementation
  • Optimization of internal processes (ticketing, second-level support)
Oct 2019 - Dec 2019
3 months

Server Operations Consultant

Stadtwerke München

Expertise details
Position Summary
Server Operations Consultant at Stadtwerke München
Industries
Utilities
Business Areas
Information Technology
  • Technical support for server rollout via SCCM
  • Administration of VMware 5
  • Process support and third-level support for MS Server 2012/2016
May 2019 - Sep 2019
5 months

Consultant Infrastructure Services

UNISYS GmbH München

Expertise details
Position Summary
Consultant Infrastructure Services at UNISYS GmbH München
Industries
Information Technology
Business Areas
Information Technology
Operations
Project Management
  • Ensuring operational services of Microsoft infrastructure: AD, file services, DNS, DHCP, NPS, WSUS
  • Exchange Server 2016 and Azure ID management
  • Administration of Hyper-V failover cluster virtualization
  • Powershell scripting
  • Change and incident handling
  • Server migration project to Microsoft Server 2016
  • Windows 10 migration project (Exchange services, Office 365)
Sep 2018 - Apr 2019
8 months

Microsoft Infrastructure Consultant

Bavarian Red Cross Munich

Expertise details
Position Summary
Microsoft Infrastructure Consultant at Bavarian Red Cross Munich
Industries
Healthcare
Business Areas
Customer Service
Information Technology
  • Consolidation of the IT infrastructure on Microsoft Server 2008R2/2012
  • Migration to new structures for Active Directory, file servers and DFS
  • Design and implementation of an update infrastructure with WSUS
  • Setup and operation of internal server cluster farms on Hyper-V 2012/2016
  • Support for operational units in first and second level client/server
  • Active project support for internal projects
Mar 2018 - Aug 2018
6 months

IT Consultant

Consort NT GmbH

Expertise details
Position Summary
IT Consultant at Consort NT GmbH
Industries
Information Technology
Business Areas
Information Technology
  • Microsoft infrastructure consultant: Microsoft Server 2008-2016, Office 365
  • Hyper-V virtualization
Jul 2016 - Oct 2017
1 year 4 months

Senior IT Consultant

BMH Augsburg

Expertise details
Position Summary
Senior IT Consultant at BMH Augsburg
Industries
Information Technology
Professional Services
Business Areas
Information Technology
  • Operational support for Microsoft-based environments (Active Directory)
  • Technical advice to the client's internal teams
  • Coordination and communication between technical teams
  • Partial design and implementation of customer projects
May 2013 - Aug 2016
3 years 4 months

IT Administrator

Gräfe & Unzer Publishing GmbH

Expertise details
Position Summary
IT Administrator at Gräfe & Unzer Publishing GmbH
Industries
Media and Entertainment
Business Areas
Customer Service
Information Technology
  • Planning and performing the migration from Novell 6.5 Directory Services to Microsoft Active Directory Server 2008R2
  • Migrating Microsoft Office 2003 to version 2013
  • Implementing a new time tracking system
  • Technical support for the in-house media asset management system
  • Customer support for client/server Windows XP/7
  • Administration of the internal infrastructure (Novell 6.5, Microsoft Server 2008R2)
Mar 2013 - Aug 2016
3 years 6 months

Windows Administrator

Wirecard Technologies GmbH

Expertise details
Position Summary
Windows Administrator at Wirecard Technologies GmbH
Industries
Banking and Finance
Business Areas
Information Technology
Project Management
  • In-house support and development of the global Microsoft infrastructure
  • Technical project support
  • Microsoft Server 2003-2012, SCCM 2012, VMware 5/6
  • Documentation and further development of internal systems according to ITIL
  • In-house consulting and technical support for the rollout and operation of various third-party applications
  • Management, Redis, Coda Financial
  • Technical advice to internal partners
Mar 2011 - Apr 2013
2 years 2 months

IT-Consultant

XelaNed GmbH Munich/Leipzig

Expertise details
Position Summary
IT-Consultant at XelaNed GmbH Munich/Leipzig
Industries
Information Technology
Business Areas
Information Technology
  • Design, setup and operation of Microsoft server environments (Server 2008R2/2012)
  • MS Exchange 2010 Messaging
  • Virtualization with Hyper-V, SCVMM, VMware ESX/ESXi
Jun 2006 - Feb 2011
4 years 9 months

Self-employed

Expertise details
Position Summary
Self-employed
Industries
Information Technology
Business Areas
Information Technology
Operations
  • Small projects of all kinds
  • MS Server 2000/2003
  • Windows XP/7
  • Linux/Solaris
  • NAS storage systems of all kinds
  • Printers and print servers
  • MS Exchange 2010 Messaging

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Media and Entertainment, Banking and Finance, Government and Administration, Professional Services, and Aerospace and Defense.

Information Technology
Media and Entertainment
Banking and Finance
Government and Administration
Professional Services
Aerospace and Defense
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Operations, Project Management, and Customer Service.

Information Technology
Operations
Project Management
Customer Service
Profile match chart

Summary

Many years of experience in companies with medium to large IT environments (100->10000 employees+) in the mid-market and at enterprise level.

Focus on process-oriented support and integration of new services and migrations of existing services.

Troubleshooting and optimization of back-office infrastructures. Planning and integration of Microsoft and 3rd-Party Applications.

Project support of all kinds according to PMI and ITIL

Skills

General Skills

  • Administration And Customer-related Services
  • Incident And Problem Handling
  • Migration And Consolidation Of Infrastructures
  • Documentation And Continuous Optimization (According To Itil)

Technical Skills

  • Deployment/maintaining/troubleshooting
  • Microsoft Infrastructure Services (Server 2003-2019)
  • Active Directory Services (Dhcp, Dns, Gpo, Pki, Kms)
  • Dfs, Storage
  • Windows Update Services
  • Windows Deployment Services
  • Failover-clustering
  • Scripting Under Powershell
  • Microsoft Sql Database Server 2012/2014/2017/2019
  • System Center Suite 2010+ Sccm, Scvmm, Scom
  • Ms Exchange Server 2010-2016 (Administration, Migration, Troubleshooting)
  • Virtualization Under Vmware (V4-v8), Microsoft Hyperv (Up To Microsoft Server 2022)
  • Client Deployment Via Remote Desktop Services/citrix (Microsoft Windows 7-10)
  • It-security (Broadcom Symantec Endpoint Protection, Kaspersky Enterprise, Citrix)
  • Integration/3rd-party Applications
  • Microsoft Office Suite
  • Project Management Tools (Atlassian Confluence And Jira, Basecamp, Github)
  • Ticketing/process-tools Of All Kinds

Strategic Skills

  • Customer-oriented Process Optimization According To Itil
  • Project Support And Subproject Management (Technical And Advisory)
  • Conception And Documentation
  • Project Support According To Pmi

Languages

German
Native
English
Advanced
Spanish
Elementary
Italian
Elementary

Certifications & licenses

Microsoft Certified: Azure Administrator Associate

Microsoft

CAPM PMI Certified Associate in Project Management

PMI

MCSE Core Infrastructure (Microsoft Server 2019)

Microsoft

MCSA (Microsoft Server 2016)

Microsoft

MCITP Server 2008 R2

Microsoft

ITIL v3

MCP Microsoft Exchange 2010

Microsoft

VMWare 4.0

VMWare

Statistics

Experience

Total positions 17
Experience in Information Technology 11 y
Avg length 1 y 3 m
Longest experience 4 y 8 m

Expertise

Recent roles External Contractor, Project Management Support, Microsoft Infrastructure Services Support
Main industries Information Technology, Media and Entertainment, Banking and Finance
Main business areas Information Technology, Operations, Project Management

Qualifications

Certifications earned 8

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Tobias based?

Tobias is based in Munich, Germany.

What languages does Tobias speak?

Tobias speaks the following languages: German (Native), English (Advanced), Spanish (Elementary), Italian (Elementary).

How many years of experience does Tobias have?

Tobias has at least 19 years of experience. During this time, Tobias has worked in at least 17 different roles and for 16 different companies. The average length of individual experience is 1 year and 1 month. Note that Tobias may not have shared all experience and actually has more experience.

What roles would Tobias be best suited for?

Based on recent experience, Tobias would be well-suited for roles such as: External Contractor, Project Management Support, Microsoft Infrastructure Services Support.

What is Tobias's latest experience?

Tobias's most recent position is External Contractor at Government Agency.

What companies has Tobias worked for in recent years?

In recent years, Tobias has worked for Government Agency, Bayern Invest München, Defense Contractor, BTC IT-Services, and Fujitsu Germany.

Which industries is Tobias most experienced in?

Tobias is most experienced in industries like Information Technology, Banking and Finance, and Media and Entertainment. Tobias also has some experience in Government and Administration, Professional Services, and Aerospace and Defense.

Which business areas is Tobias most experienced in?

Tobias is most experienced in business areas like Information Technology, Operations, and Project Management. Tobias also has some experience in Customer Service.

Which industries has Tobias worked in recently?

Tobias has recently worked in industries like Government and Administration, Information Technology, and Aerospace and Defense.

Which business areas has Tobias worked in recently?

Tobias has recently worked in business areas like Information Technology, Project Management, and Operations.

Does Tobias have any certificates?

Tobias has 8 certificates. Among them, these include: Microsoft Certified: Azure Administrator Associate, CAPM PMI Certified Associate in Project Management, and MCSE Core Infrastructure (Microsoft Server 2019).

What is the availability of Tobias?

Tobias will be available full-time from March 2026.

What is the rate of Tobias?

Tobias's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Tobias?

To hire Tobias, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Rate comparison chart
Market avg: 952-1112 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

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