IT System Administrator (all genders)

nfon; Deutschland; Hybrid; EUR 55.000 - 80.000; Vollzeit

Benefits dieser Stelle

Free fruit and drinks

Company pension scheme

Health insurance (Germany/Kosovo)

OpenUp mental health support

Language courses

Team events

Employee referral bonus €3,000

Choice of Windows or MacBook

Zusammenfassung

NFON is seeking an IT System Administrator to join the Internal IT Team and ensure the stable, secure operation of our IT infrastructure in an international environment.

You will develop and manage Microsoft 365, Entra ID, Azure, and endpoint security while supporting onboarding, offboarding, license management, and automation initiatives across teams.

Qualifikationen

• Several years of experience in system administration, especially with Microsoft 365 and Entra ID.
• Experience with endpoint management and endpoint security.
• Good understanding of AD, servers, DNS, networks and Group Policies.
• Experience with Jira, Confluence or similar ticketing tools.
• Structured, proactive approach and interest in automation/scripting.
• German at least B2 level and good English for day‑to‑day work.

Aufgaben

• Administer and develop Microsoft environment (Microsoft 365, Entra ID, Azure).
• Manage endpoints with Intune, Autopilot, and Apple ADE; ensure endpoint security with Defender.
• Oversee on‑premise infrastructure: Active Directory, Hyper‑V, networks, Wi‑Fi.
• Administer Jira, Confluence, OTRS including access rights.
• Assist employees with IT requests, onboarding/offboarding, and maintain documentation.
• Contribute to IT security, compliance and automation improvements.
• Support license management and cost‑effective software use.
• Work independently on cross‑functional IT projects and guide junior teammates.

Kenntnisse

German language ability

English communication

Structured problem solving

Independent working

Ausbildung

IT vocational training

Tools

Microsoft 365

Entra ID

Azure

Intune

Autopilot

Apple ADE

Active Directory

Hyper‑V

DNS

Networks

Group Policies

Jira

Confluence

OTRS

Jobbeschreibung

Your new role:

As an IT System Administrator (all genders), you will join our Internal IT Team and take responsibility for the stable and secure operation of our IT infrastructure in an international environment. You will work closely with colleagues across different teams and departments and actively contribute to strategic IT projects. Your work will help ensure that our systems remain stable, secure, and future-ready.

The work you’ll do:

• - Administer and continuously develop our Microsoft environment, including Microsoft 365, Entra ID, and Azure.
• - Take responsibility for endpoint management with Intune, Autopilot, and Apple ADE, working with the team to ensure endpoint security using Microsoft Defender.
• - Manage our on-premise infrastructure, including Active Directory, Hyper‑V, and network and Wi‑Fi components.
• - Administer our Atlassian tools Jira and Confluence as well as OTRS, including user and access rights management.
• - Support our employees with IT‑related requests and during onboarding and offboarding, while keeping our IT documentation accurate and up to date.
• - Contribute to IT security, compliance, and automation topics and continuously improve existing processes.
• - Support license management and help ensure the cost‑effective use of our software solutions.
• - Work independently on cross‑functional IT projects and provide technical guidance to junior team members.

The qualifications you need:

• - Completed vocational training in IT or equivalent hands‑on professional experience.
• - Several years of experience in system administration, particularly with Microsoft 365 and Entra ID; experience with Azure is an additional advantage.
• - Experience with endpoint management, ideally Intune and Autopilot, as well as endpoint security.
• - Good understanding of core infrastructure topics such as Active Directory, servers, DNS, networks, and Group Policies.
• - Experience with IT service and collaboration tools such as Jira, Confluence, or comparable ticketing systems.
• - A structured approach to technical challenges, the ability to find solutions independently, and an interest in improving processes through scripting or automation.
• - German skills at a minimum B2 level and the ability to communicate confidently in English in your day-to‑day work, combined with an open and collaborative approach across teams and departments.

What we can offer you:

• - Permanent employment contract
• - Flexible working hours, with hybrid working options and remote work available in selected locations
• - Support for your professional development, including language courses
• - Company pension scheme for employees in Germany and health insurance for employees in Kosovo
• - Work from abroad for up to 20 days per year
• - Access to professional and confidential mental health support through OpenUp
• - Choose the device that works best for you: Windows laptop or MacBook
• - Regular team and company events
• - Free fruit and drinks in the office
• - Employee referral programme – earn a bonus of up to €3,000 for referring great talent to NFON!