IB

System Administrator M365 (m/f/d)

ibc AG hamburg Posted 23 Oct 2026 Closing: 22 Nov 2026
Permanent Hybrid
€90 - €120

Role Description & Technical Scope

Are you an experienced IT leader with a background in system administration within the Microsoft ecosystem, as well as a passion for IT infrastructure and networks? Do you enjoy collaborating with your team to optimise systems, solve problems and ensure the smooth running of IT operations? In this role, you will lead the IT department and be responsible for system administration across M365 and Azure. Join our team and help shape the future of our IT landscape!

Requirements & responsibilities

You would like to:

Take on the technical and organizational leadership of your IT team, including supporting the sales department

Lead the system administration of M365/Azure environments at ibc AG and within customer projects

  • Administer, operate, and further develop our IT systems as well as our on-premises and cloud-based infrastructure
  • Plan, implement, and optimize migrations – especially to Microsoft 365
  • Provide support and assistance for Windows and macOS environments
  • Administer Windows Servers, Windows clients, and ideally macOS clients
  • Manage and maintain Active Directory, Entra ID, and Intune
  • Support and further develop our network architecture and network services (DNS, DHCP, VPN)
  • Implement, monitor, and optimize security policies as well as firewalls, intrusion detection systems, and antivirus solutions
  • Create and maintain technical documentation, network diagrams, and operating manuals

What you can expect:

  • Flat hierarchies and a collaborative working environment
  • An open work culture with opportunities for personal development
  • Flexible and autonomous working hours and location
  • Regular team meetings and events in Aachen or Hamburg
  • Additional benefits such as a subsidized public transport ticket, 30 days of vacation per year, and more

You bring:

  • A degree in computer science or a comparable qualification
  • Several years of professional experience in leading and executing IT projects
  • Knowledge and experience in system engineering, network technologies, cloud administration, Microsoft 365 migrations, and operating systems (Windows and macOS)
  • Experience with hosting services
  • Optimization, further development, and integration of IT systems
  • Process optimization, concept development, and budget planning
  • Experience with SharePoint, Intune, Endpoint, and Microsoft Teams
  • Ensuring the availability and reliability of IT systems
  • Familiarity with PMI, CDP, data protection, audits, networking, DNS, servers, macOS, and iOS
  • Very good German skills (C1) and good English skills, both written and spoken

Benefits at the
ibc group:

Across Germany and the Netherlands we offer a comparable set of benefits.
The exact package depends on your role and location. But these are the elements you can generally expect when you join ibc group.

About us

Want to know more about who we are?

If you want to understand our purpose, values and how we work with clients, take a look at our About page.

#J-18808-Ljbffr
Ready to apply for this cyber security position?

This opportunity is hosted on CV-Library. Click below to view full details and submit your application.

Key Details
  • Date Posted: 23 Oct 2026
  • Location: hamburg
  • Employment: Permanent
  • Workplace: Hybrid
  • Domain: Technischer Support & Administration
100% FREE CV BUILDER
Need an ATS CV for this role?

Optimize your cyber CV with ATS-friendly templates before submitting your application.

Build Free CV Now
Employer Profile
IB
ibc AG
Verified Tech Employer

Enterprise technology firm or security consultancy operating across the UK digital defense ecosystem.

More Jobs at ibc AG
Related Cyber Opportunities
Lead Cyber Security Manager – SIEM Anbindung (m/w/d)
BWI GmbH • bundesweit, münchen, frankfurt, hamburg, nürnberg, ulm, berlin, bonn, leipzig
Senior Content Engineer IT-Security (m/w/d)
operational services GmbH & Co. KG • hamburg