IT Specialist Microsoft 365 full-time / part-time

Landeshauptstadt Hannover; Hannover; Hybrid; EUR 50.000 - 65.000; Vollzeit

Zusammenfassung

Eine öffentliche Einrichtung in Hannover sucht IT-Spezialisten für Microsoft 365. Die Rolle umfasst die Weiterentwicklung der IT-Infrastruktur, Identitätsmanagement und Sicherheitsrichtlinien. Bewerber sollten über einen relevanten Hochschulabschluss und mindestens zwei Jahre Berufserfahrung verfügen. Der Arbeitsplatz bietet flexible Arbeitszeitmodelle, Homeoffice-Optionen und 30 Tage Urlaub im Jahr.

Leistungen

30 Tage Urlaub

Homeoffice-Optionen

Betriebliche Altersvorsorge

Kollegiales Arbeitsumfeld

Vielfältige Weiterbildungsangebote

Leistungsprämie

Jobticket für den öffentlichen Nahverkehr

Qualifikationen

• Mindestens 2 Jahre Berufserfahrung in einer administrativen ICT-Umgebung.
• Umfassende Kenntnisse der Microsoft-Umgebung, insbesondere Exchange Online und Entra ID.
• Gute Kenntnisse im Support von Verzeichnisdiensten und Authentifizierungsdiensten.

Aufgaben

• Einführung und Weiterentwicklung von Microsoft 365.
• Identitätsmanagement und Zugangsverwaltung zur Minimierung von Sicherheitsrisiken.
• Überwachung und Analyse von Logs und Ereignissen.

Kenntnisse

Hybrid cloud infrastructures

Microsoft cloud products

Exchange Online

Entra ID

PowerShell

Consulting skills

Teamwork skills

Customer orientation

Ausbildung

Bachelor's degree in business informatics or information and communication technology

Jobbeschreibung

WE ARE LOOKING FOR A

IT Specialist Microsoft 365

We are looking for two IT specialists for the Information Systems Service Center in the Human Resources and Organization department. The department plays an important role in administration-wide digitalization and operates IT infrastructure and related services. A scrum team will be created for the introduction and future development of Microsoft 365.

You will work in the team as an expert in the areas of Entra-ID and Exchange Online as well as on other tasks to be completed according to the Scrum system.

Your tasks

• Introduction and further development of Microsoft 365 at the state capital Hannover
• Identity management and access management in the hybrid EntraID and Exchange infrastructure to minimize security risks
• Ensuring smooth integration of Exchange and EntraID with M365 and third‑party applications
• Error analysis and support by monitoring services and analyzing logs and events
• Implementation of security guidelines, certificate management and monitoring to ensure compliance with data protection and IT security requirements
• Support and maintenance of local servers and integration of online servicesMaintaining technical documentation, conducting audits and continuously improving the identity infrastructure with new features and best practices

Your profile and skills

• An appropriate university degree (e.g. Bachelor's, Diplom (FH)), preferably in the field of business informatics or information and communication technology
• and several years of professional experience in an administrative ICT environment (at least 2 years)
• The job advertisement is also aimed at people who do not have the required qualifications, but who can still fully perform the duties of the job. In addition to the specified requirements, we also require the following :
• Proven several years of relevant professional experience with relevant work experience and proof of further training, comprehensive knowledge of the Microsoft cloud products used in the area of responsibility, which are part of the functional scope of Microsoft 365.

In addition, you have the following skills and competencies

• Very good expertise and practical experience of hybrid cloud infrastructures in large company networks
• extensive knowledge and practical experience in the Microsoft environment, especially in Exchange Online architecture and Entra ID, Windows Server, M365 and automation with PowerShell
• Good knowledge of system support for directory and authentication services, standard operating systems and email system infrastructures is desirable
• Consulting skills, negotiation skills and customer orientation
• Organizational and teamwork skills
• Gender and diversity competence

We offer

• a varied and responsible job in the public sector
• A secure job and attractive remuneration
• Home office options and flexible working time models
• 30 days of vacation per calendar year with a 5‑day week
• Wide range of training opportunities
• an annual special payment if the requirements of the collective agreement are met
• an additional company pension scheme
• A performance bonus in individual cases
• an attractive job ticket for local public transport
• Compatibility of work and private life
• Company bike leasing
• Attractive sports and health offers

The classification is based on pay group 11 TVöD (A II 2 Annex 1 - Remuneration Ordinance (VKA)).

The full‑time positions are to be filled as soon as possible for an indefinite period of 39 hours per week. The transfer of duties is initially limited until 31.12.2026. The positions are suitable for part‑time work. We would be happy to discuss practicable working time models with you.

The state capital of Hanover aims to reflect the diversity of the population in the city administration. It therefore recognizes diversity as an important part of its corporate culture and strives to create an open working environment that offers equal opportunities to people regardless of their ethnic, cultural and social background, age, disability, religion, sexual or gender identity.

To promote professional equality between women and men, we encourage women in particular to apply in accordance with the Lower Saxony Equal Opportunities Act.

Severely disabled people or applicants of equal status will be given preferential consideration if they are equally qualified. We particularly encourage people with a migration background to apply. Further information and notes on the City of Hanover as an employer and the recruitment process can be found at https://karriere.hannover.de/.

We look forward to receiving your application!

If you have any questions about the application process, please contact Ms. Rodeck (Tel. [phone]‑46317, [e-mail]). For questions regarding the content of the position, please contact Mr. Rackow (Tel. [phone]‑43947, [e-mail]).

If you are interested, please apply online via our application portal with your complete and informative application by 09.11.2025.

Nothing suitable yet?

Then stay in touch with us. We also welcome unsolicited applications and will be happy to advise you on the various entry opportunities.

For internal applications, please refer to the applicable LHH‑specific regulations.