About the Position

System Administrator (m/f/d)

Leonberg, DE

Full-time

€50,000 – €70,000 per year

Responsibilities

As a System Administrator, you ensure our entire IT and server infrastructure runs reliably, securely, and at full performance. You are the technical backbone our AI consultants and development teams build on every day. Your responsibilities include:

System administration & infrastructure management – Administering our in-house and cloud server environments and network infrastructure.
Server architecture for ML applications – Planning and expanding our server landscape for machine learning workloads, including GPU-optimized hardware.
Embedded & edge device management – Setting up industrial PCs and embedded systems (e.g., Nvidia Jetson) and ensuring their stable operation.
OS stack development & system maintenance – Further developing our Linux-based OS stack and creating system images, configuration profiles, and updates.
IT security & compliance – Integrating security requirements into configuration, network design, and system operations in line with best practices.
Virtualization & containerization – Operating services based on Proxmox, Docker, and Podman and ensuring their high availability and backup concepts (e.g., with TrueNAS Scale).
Network technology & performance optimization – Working with modern network technology up to 100 Gbit/s (e.g., Mikrotik, Unifi) to connect all systems.
Cloud & SaaS management – Managing cloud infrastructures at Hetzner, Host Europe, AWS, or Azure and administering SaaS solutions such as Microsoft 365, HubSpot, and Sage 50.
IT support & user care – Taking technical responsibility for internal IT applications and user requests in day-to-day operations.

Requirements

Completed vocational training (e.g., IT specialist for system integration) or a corresponding degree in IT.
At least 5 years of experience in system and network administration – ideally in complex and hybrid system landscapes.
Solid knowledge of Linux administration, virtualization (e.g., Proxmox), and containerization (e.g., Docker, Podman).
Deep understanding of networks, hardware, embedded systems, and how they interact in productive operations.
Experience with cloud infrastructures (AWS, Azure, Google Cloud) and operating hybrid environments securely.
Interest in topics around machine learning and artificial intelligence and enjoyment of exploring new technologies.
Independent, structured, and solution-oriented work approach – maintaining an overview even in dynamic situations.
Fluent German (C2) and confident business English (B2 or above).
Enjoyment of continuous learning and keeping knowledge up to date.

We Offer

A role with real creative power in a field that is just taking shape.
Our own AI platform and Vision AI products as tangible use cases for your work.
20% R&D quota – consistent investment in innovation and your development.
Attractive compensation with performance-based bonus opportunities.
Flexible working hours and hybrid work: two to three days per week on-site in Leonberg, the rest mobile – in coordination with team and client appointments.
Individual training – including certifications and a budget for conferences.
Collaboration with over 60 experts from AI, software, and consulting.
Modern office in Leonberg with good transport connections.
Flat hierarchies, short decision paths, and a collegial working atmosphere.

Apply now – Let's enable AI together.

Your resume is sufficient for the application. We will get back to you within a week.

Application Process

How does the application process work?

After receiving your application, we carefully review your documents. If the assessment is positive, we first invite you to an initial interview with our recruiting team. This is followed by a second interview with your potential future team lead. Finally, you will get to know our management in a short call. After that, we make a decision and inform you promptly.

Do the interviews take place on-site or via video call?

Our job interviews take place via video call.

Do I need to submit a cover letter with my application?

Your resume is sufficient for the application. If we need additional documents, we will get in touch with you.

How long does it take to get feedback on my application?

We strive to give you feedback within one week. If it exceptionally takes a little longer, feel free to contact [email protected] directly to ask about the current status of your application.

Is there regular feedback or development conversations?

Yes, you receive regular feedback in conversations with your team lead. Your previous development is reflected upon, optimization potentials are identified, and measures for further development and goal achievement are jointly defined.

Can I work remotely?

We believe in flexibility and trust – for most roles the answer is yes. If a position requires a defined amount of on-site presence, you will find this stated directly in the respective job advert. At the same time, we are a team that creates real impact at the client. Therefore, willingness to travel for on-site projects throughout Germany is important. And your start? Ideally, it begins with us in Leonberg – personal, structured, and at eye level.

Interested in this position?

Send us your application - we look forward to hearing from you!

Or send us an email at:

[email protected]

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collective mind GmbH

Römerstraße 75

71229 Leonberg

E-Mail: [email protected]

Telefon: +49 7152 / 906 599 - 0

System Administrator (m/f/d)

Job description