Senior System Administrator Linux (m/w/d)

At osapiens, we are committed to empowering businesses economically while promoting human rights and establishing ecologically sustainable and responsible corporate governance as a global standard.

We support global enterprises in over 60 countries in integrating sustainability and positioning themselves for the future. To achieve this, we develop comprehensive SaaS solutions that create transparency and sustainable growth across the entire value chain, meet ESG requirements, and automate manual processes.We are now seeking a highly skilled Senior System Administrator - Linux to support the ongoing development and optimisation of our osapiens HUB. In this role, you will be responsible for managing and enhancing our infrastructure, automating deployment processes, and ensuring the reliability, scalability, and security of our platform.

The osapiens HUB is a modern, enterprise-grade application development platform. It provides everything needed to build powerful business applications in a "serverless" fashion. This means users don't need to worry about managing infrastructure, scaling, fail-over, or backups. Instead, users can focus on their highest value activities: implementing business logic and crafting beautiful user interfaces.

• You take care of the administration, maintenance, and updates of Linux servers in our public clouds, but also on-premises 
• You are responsible for the design, optimization, and availability of the cloud infrastructure 
• You support operational customer environments in the server/cloud area as well as internal infrastructures 
• You support your colleagues in the operation of cloud infrastructures for our national and international customers

• A completed training as Specialist IT - System Integration, or comparable 
• Handling many Linux (Ubuntu) systems using tools (e.g. Ansible), and managing Java applications, Apache Cassandra/ScyllaDB, Elasticsearch, and HA Proxy is not difficult for you 
• Several years of professional experience with monitoring tools like Grafana, knowledge of Bash scripting, and a strong understanding of cloud environments 
• Understanding the DevOps Lifecycle is a plus 

• A purpose-driven mission with and for global industry pioneers in tackling complex challenges
• Room for creativity through collaborative teamwork and an open communication culture
• Flexibility and team bonding with our hybrid work options
• Fuel for your growth journey, both personally and professionally
• Sustainable mobility options, promoting eco-friendly commuting solutions
• Fun team events and outings with our global teams
• Inspiring workspaces in Mannheim and beyond