Oliver Zimmer - IT Architect

Hochdorf, Germany

Experience

Nov 2024 - Dec 2025

1 year 2 months

Germany

IT Architect

aconext GmbH

Support the implementation and maintenance of small to medium applications for Daimler Truck AG in operational processes and IT security (e.g. Identity & Access Management, security topics)
IT contributor for the recruiting module HCM Oracle (Public Cloud)
Responsible for the internal/external job portal as an IT contributor
Responsible for job management using Oracle Scheduler
Manage test management, including maintaining JIRA, creating and managing dashboards
Coordinate international testing teams, ensure test coverage, advise teams, and track progress and results
Conduct international workshops on test management (training and status updates)

May 2023 - Sep 2024

1 year 5 months

Germany

End-to-End Process Manager

top itservices AG

Model end-to-end processes using BPMN
Design processes in the NEPOS area together with the business units
Manage processes based on NEPOS with the business units
Document processes
Lead workshops on process modeling with the business units

Apr 2022 - Apr 2023

1 year 1 month

Germany

Test and Release Manager

aconext GmbH

Develop a strategy for querying future test systems of Mercedes-Benz AG
Lead workshops
Coordinate with system owners
Create visualizations

Oct 2020 - Mar 2022

1 year 6 months

Germany

Coordinator Porsche Drive Subscription

Hays Solution GmbH

Ensure serviceability of processes from Porsche contract initiation to expiration
Continuously analyze requirements from a process perspective and derive optimization potentials across the entire contract lifecycle
Coordinate new processes with necessary interfaces

Aug 2020 - Sep 2020

2 months

Germany

IT Security Officer (TÜV)

Habmann Aufstiegs Akademie

Data security
IT baseline protection according to BSI

Mar 2020 - May 2020

3 months

Germany

General Management Program

Habmann Aufstiegs Akademie

Scrum Master (scrum.org)

Nov 2019 - Feb 2020

4 months

Germany

Business Unit Manager

wontec GmbH

Company presentations
Customer acquisition

Sep 2018 - Oct 2019

1 year 2 months

Germany

Process Manager Partner Connect

Mercedes-Benz Bank

Acquisition by Mercedes-Benz Bank with unchanged responsibilities

Sep 2017 - Aug 2018

1 year

Germany

Process Manager Partner Connect

Hays Solution GmbH

Ensuring user support including error handling and user management
Monitoring and controlling the implementation of new features and processes
Analyzing the impact of process and system changes on users and processes
Subject matter lead for the realignment of Check in! Shop
Content maintenance, especially based on HTML and CSS

Feb 2017 - Jul 2017

6 months

Germany

Project Manager Digital Signage

Hays Solution GmbH

Support in the design and implementation of innovative and future-proof projects focusing on digitalization and networking of retail at Porsche AG
Collaboration in the integration of digital technologies into existing or new retail formats, including implications for processes, skill requirements and change management
Identification, analysis and evaluation of relevant trends with a focus on digitalization and networking in operations

Mar 2013 - Sep 2016

3 years 7 months

Stuttgart, Germany

Recruiting Manager Stuttgart

in-tech GmbH

Candidate management
Conducting job interviews (in person, Skype, phone)
Implementing marketing activities at universities (trade fair appearances)
Giving lectures at universities
Supporting sales

Oct 2012 - Feb 2013

5 months

Germany

Commercial Project Assistant in Mobile Services

univativ GmbH

Documenting instructions for mobile devices
Creating user manuals for software updates of mobile devices in German and English
Testing the manuals on the respective devices and operating systems (e.g., iPad, Windows Phone, BlackBerry, Android)

Mar 2012 - Sep 2012

7 months

Germany

Test and Development Engineer and Project Manager for Interactive Operating Manuals

in-tech GmbH

Lead test engineer responsible for interactive operating manuals
Setting up computers for manual and automated testing
Executing manual and automated test cases
Functional validation of all IBA content
Coordinating test staff (onboarding, training, focus testing, interviews)
Defect management in QC
Analyzing, preparing and presenting project results
Developing optimization measures for IBA validation

Sep 2011 - Feb 2012

6 months

Germany

Internship in Global Communications

Mercedes-Benz Cars and International Daimler AG Activities

Handling international journalist inquiries in coordination with the team
Supporting international press offices in preparing national events
Assisting in organizing and preparing events (e.g., B-Class launch in Vienna, Geneva Motor Show) and journalist appointments at headquarters
Coordinating and supporting test vehicle assignments for international media representatives

Feb 2011 - Feb 2011

1 month

United States