We, the group.one, support our customers internationally through our various brands and over 1,100 motivated employees in different areas to be successful online.

Whether with domains, websites, cloud servers, support in digital marketing, or through the Software as a Service (SaaS) approach, we help our customers to further develop online. In close collaboration with agencies, managed service providers, and service providers, we also support in reselling and utilize our decades of experience.

Our success tool: various characters and a common goal in a great international team. Join us as a "Linux Systemadministrator (m/w/d)" at group.one.

In Short

You are responsible together with your team for all virtualized systems of our customers - predominantly KVM/QEMU-KVM - and manage our managed servers, with and without Plesk.
You install, maintain, and monitor hardware components, overall systems, and server and client systems of any software.
You develop your own scripts and tools.
Together with your team, you are responsible for the maintenance and expansion of private cloud installations (Proxmox/PVE, OpenNebula).
The consolidation of legacy systems onto new platforms is also part of your tasks.
You take care of ticket support to cover the 2nd-level area.

Requirements

You have a completed computer science degree or completed training as an IT specialist for system integration.
You are familiar with configuration management and automation.
In addition, you have solid knowledge in at least three of the following points:

Web server configuration and optimization for application operation (Apache, NGINX, etc.)
Software-defined storage technologies (e.g., Ceph, ZFS)
High availability technologies (e.g., DRBD)
Database systems (e.g., MySQL, MariaDB, PostgreSQL)
Scripting skills (Bash, Python)
Monitoring (Zabbix)
Virtualization technologies (KVM, QEMU-KVM, OpenNebula)

Thanks to your independent, systematic, and results-oriented way of working with great resilience, you advance the team.
You are willing to work in shifts (Mon-Fri: 6:00 AM - 12:00 AM + on-call duty, which is attractively compensated).
Fluent written English skills round off your profile.

Benefits

Short decision-making paths.
Excellent development and career prospects.
Permanent employment.
Flexibility for your work-life balance: home office possibility by arrangement with your team colleagues.
You are part of group.one: we guarantee cohesion, a culture of mutual respect, and teamwork.
Opportunities for reconciling professional and private life.
New and modern offices at our locations.
Cross-location, regular, and unforgettable team events.
Your well-being is important to us: support for your company pension scheme.
With us, you are flexible on the go: supported job bike leasing.
Discounted Urban Sports Club membership.
Free massages during working hours.
Fruit and beverage flat rate (coffee, tea, lemonade, cola, etc.).