IT Administrator

Aconium; Berlin; Hybrid; EUR 50.000 - 70.000; Vollzeit

Benefits dieser Stelle

Flexible working hours

4-day workweek option

Remote work option

Mental health services

Training budget

Structured onboarding

Retirement plans

Employee discounts

Team events

Zusammenfassung

Aconium in Berlin is seeking an IT administrator to join our office and actively shape innovation and digital transformation. You will manage Windows Server, Active Directory, Exchange, virtualization, and backup solutions while supporting business-critical systems.

The role is permanent and full-time with flexible working hours, a four-day week option, and the possibility to work remotely. We offer training budgets, mental health services, a structured onboarding, and opportunities to

Qualifikationen

• Very good knowledge of IT infrastructure with focus on Microsoft technologies (Windows, Active Directory, Exchange).
• Strong virtualization experience (VMware, Proxmox VE, OpenStack) and hands-on with Veeam Backup and recovery.
• Experience managing user accounts and permissions, plus strong networking and security skills.
• Independent, organized, service-oriented, proficient in MS Office.
• Fluent in German with good English command.

Aufgaben

• Administer IT infrastructure and systems including Windows Server, AD, and Exchange.
• Install, maintain, and support server/client systems, virtualization, and backup solutions.
• Design and operate networks, firewalls, VPNs, and perform patch management.
• Plan and oversee software/hardware rollouts and provide first- and second-level support.
• Collaborate with internal departments and external service providers, and support international locations.

Kenntnisse

Windows Server

Active Directory

Exchange

Virtualization

Backup and recovery

Linux administration

Networking

Security

MS Office

German language

Tools

VMware

Proxmox VE

OpenStack

Veeam Backup

Jobbeschreibung

We are looking for an IT administrator to join our Berlin office immediately.

We invite you to play an active role in shaping innovation and digital transformation and to grow alongside us! What are you waiting for?!

Your responsibilities:

• IT Infrastructure and Systems: You will administer Windows Server, clients, Active Directory, Exchange, as well as standard applications and business-critical systems.
• Operation and Further Development: You will install, maintain, and support server and client systems, virtualization services, and backup solutions, and contribute to projects in the network and systems environment.
• Networks and Security: You design and operate network components and connections, particularly firewalls, VPNs, and network segmentation. You handle patch management, assist with preparing for audits in accordance with the BSI IT-Grundschutz framework, and conduct individual audits yourself.
• Backup and Recovery: You are responsible for data backup and verify that systems and data can be restored if necessary.
• User and Permissions Management: You will manage user accounts and access rights within our existing IT infrastructure.
• Rollouts and Support: You will plan and oversee software and hardware rollouts and coordinate local first- and second-level support.
• Collaboration: You will serve as the point of contact for internal departments, external service providers, and our international locations.

Your requirements:

• You have very good general knowledge of IT infrastructure, with a focus on Microsoft technologies, particularly Windows, Active Directory, and Exchange.
• You have a strong understanding of virtualization, such as VMware, Proxmox VE, or OpenStack. You have hands-on experience with Veeam Backup and system recovery, as well as with managing user accounts and permissions.
• You have strong networking skills, a deep understanding of security, and experience administering Linux systems.
• You work independently and in an organized manner, are service-oriented, and are proficient in MS Office.
• You are fluent in German and have a good command of English.

What we offer you:

• Permanent, full-time position with flexible working hours, the option of a four-day workweek, and the ability to work remotely
• Comprehensive mental health services in collaboration with an external partner
• Personalized training budget and targeted development opportunities
• A modern, open-concept office in the heart of Berlin—with plenty of space for discussion, networking, and collaboration
• Diverse projects at a growing, internationally oriented company—with room for your own ideas and responsibility
• A structured onboarding process for a quick and successful start
• Employer-Sponsored Retirement Plans for Long-Term Financial Security
• Access to attractive employee discounts through the corporate benefits platform
• Regular team events and internal training programs