Your technology partner

A workplace with a future

The core competence of Ritter Technologie GmbH is the professional management of IT systems. We accompany all phases of the technology lifecycle, from preliminary planning, creation and operation to the environmentally friendly disposal of hardware. We support companies in the implementation and optimization of their business processes with suitable economic solutions.

Ritter Technologie GmbH is embedded in a stable group of companies comprising approx. 100 companies in a wide range of industries and around 6,500 employees. Our self-developed innovative applications are combined with standard products to create high-performance complete solutions that set our internal and external customers apart from others in terms of competitiveness.



For our steadily growing business, we are looking for a new member to join our team in Oberhausen as soon as possible:

What we offer

  • An open-ended employment contract with performance-related remuneration including vacation pay and Christmas bonus as well as 30 days of annual leave
  • A company car - also for private use (after probationary period)
  • Additional benefits such as allowance for company pension plan, fruit basket, racing simulator, participation in givve card, etc.
  • A corporate culture characterized by respect, collegiality and team spirit
  • Varied tasks with a high level of personal responsibility
  • A family business with flat hierarchies and short decision-making paths
  • Long-term personal perspective with individual development opportunities
  • Very good transport connections (car and public transport) as well as sufficient parking facilities incl. free electric charging stations


The responsibilities include

  • Ensuring the operational readiness of the responsible Windows servers / Windows clients and the applications running on them
  • Installation, configuration and parameterization of Windows servers and Windows clients
  • On-site customer service for our existing customers in NRW
  • Provision and administration of Active Directory and Microsoft Azure AD
  • Independent concept development and integration of customer applications
  • Technical advice for customers and on-site project support
  • Creation of the corresponding operating and installation documentation
  • Technological development of the existing infrastructure
  • Close teamwork with colleagues from the network and software development departments


This is what we want

  • Completed training as an IT systems electronics technician (m/f/d) or IT specialist (m/f/d) or comparable qualification
  • Several years of professional experience as Windows System Administrator (m/f/d)
  • Good knowledge in the administration and optimization of Windows systems
  • A high degree of service and customer orientation
  • Independent, conceptual and solution-oriented working style
  • Commitment as well as distinctive team and communication skills
  • Enthusiasm for IT technologies as well as motivation to try out and learn new things
  • Good knowledge of German and English, both written and spoken
  • Driving license class B and willingness to travel


Are you excited about technological change in IT? Then shape the digital future together with us. Make a difference and develop yourself and your skills in a future-oriented work environment. If you would like to become part of the team of Microsoft specialists and work together with customers to find intelligent IT solutions, then send us your informative application documents, stating your earliest possible start date and your salary expectations, by e-mail to or by post to:

Ritter Technologie GmbH
Mr. Florian Nicolai
Essener Str.2-24
46047 Oberhausen

Working forRITTER Technologie

  • Being listened to - Whether you are an employee, trainee or intern, everyone can contribute their ideas and contribute to great successes...
  • Training - Training that meets the needs of our customers is close to our hearts and does not leave anyone on the spot...
  • Top Team - In our team we help each other in stressful situations and look back on a huge wealth of experience...
  • Flexible working hours - Professional and private commitments are not always easy to reconcile. We find the right solution for every situation together...
  • Great working environment - No stressful search for a parking space in the morning and for a small midday snack the Centro Oberhausen is located in the immediate vicinity...