operational services GmbH & Co. KG | Germany | 10xxx, 81xxx, 70xxx, 90xxx, 14xxx, 13xxx, 12xxx, 11xxx, 60xxx, 80xxx, 65xxx Frankfurt am Main, Berlin, Leinfelden-Echterdingen, München, Nürnberg | Permanent position | Full time / Home office | Published since: 20.10.2026 on stepstone.de
Senior Service Manager Public Sector (m/f/d)
operational services (OS) is one of the leading ICT service providers in the German market and is considered to be the backbone of digitalization. It is the leading agile unit of the Telekom Group in order to continuously accelerate the digital transformation in the German middle class. With over 1,000 highly qualified employees, it develops and operates state-of-the-art information systems, manages private & public cloud platforms, secures long-term 24/7 system support and the availability of critical operating processes. STELLENKENNZIFFER: 992026085CAR
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Your tasks • Your profile • What we offer
Senior Consultant (m/w/d)
Full responsibility for the development, care and development of existing customer accounts throughout the entire contract and performance life cycle
Responsibility for the framework contract and retrieval management including scope of performance, deadlines, contractual compliance and the deployment and control of internal and external experts
Ensure the contractual, quality, appointment and budget-oriented provision of agreed customer services including active management of risks, measures and escalations
Coordination of the participating delivery units, project teams, partners and suppliers as well as the management of the contractual performance to the customer
Qualification of customer requirements as well as development, coordination and implementation of tailor-made solutions within existing and new customer orders
Active further development of the existing business by identifying, qualifying and implementing additional customer requirements as well as cross- and upselling potentials
Care and strategic further development of customer relationships at specialist, management and decision-making levels Introducing public sector, contract and market knowledge to further develop the Experts4Public portfolio and to strengthen customer loyalty
Master or Diploma degree with corresponding professional experience or comparable knowledge and skills
Multiannual experience in account, customer, contract or service management, ideally in public sector or comparable regulated environments
Detectable experience in the care, strategic development and expansion of large and existing customers
Detectable experience in building trusted customer relationships as well as in managing stakeholders at specialist, management and decision-making levels
Funded knowledge in contract and commercial management, in particular in the context of framework contracts, service calls, supply management and economic management
Experience in the holistic management of customer relationships as well as in the coordination of internal and external performance units for the successful implementation of customer requirements
Detectable successes in the development of customer accounts, the development of new needs and the sustainable increase in sales, customer retention and contractual volume within existing customer relationships Proven experience in the presales environment as well as in the creation of business cases, offers, calculations and contract documents
German and very good English knowledge in word and writing
Germany-wide mobile work Attractive salary package with participation Commercial vehicle Employer-funded training and certification A further plus is our bicycle leasing, 30 days vacation, employee-funded pensions, asset-effective services, group accident insurance for work and leisure, good transport connections and employee conditions for many products of the Deutsche Telekom Group. .
Location
![]() | operational services GmbH & Co. KG | |
| Frankfurt am Main, Berlin, Leinfelden-Echterdingen, München, Nürnberg | ||
| Germany |
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