Your responsibilities:
- Maintain optimal performance and availability of primarily virtualized Linux/UNIX systems (AIX, RedHat, SuSE).
- Perform monitoring and performance analysis using Nagios, Prometheus, and Grafana; conduct troubleshooting and error analysis.
- Operate Kubernetes clusters (RedHat OpenShift) and provide support to DevOps teams.
- Support the HPC cluster and related specialized software (Ansys, MSC).
- Develop and manage systems for internal IT and cloud platforms.
- Implement standardization and automation of system environments utilizing tools like Bash, Python, Perl, Ansible, and Terraform.
- Manage OS patch deployment.
- Participate in all phases of relevant projects, including planning, execution, and support.
What we expect:
- Relevant vocational IT training (e.g., IT specialist) or a comparable IT degree.
- Significant professional experience in UNIX/Linux system administration and operation.
- Strong knowledge of common Linux distributions, especially AIX, RedHat, and SuSE.
- LPIC certification is desirable.
- Understanding of virtualization technologies (PowerVM, VMware ESX) and containerization.
- Experience with configuration management tools such as Ansible or Terraform.
- Solid understanding of IT security principles.
- Basic knowledge of network technologies and firewalls.
- Ability to quickly understand complex issues and extract key information from departmental requirements.
- Self-motivated approach to standardization and documentation.
- Strong service and customer orientation; willingness to participate in on-call duty.
- Excellent teamwork skills and fluency in English (written and spoken), German is nice to have
- Code review
- Static Code Analysis
- TDD
- BDD
- Knowledge Base
- Unit tests
- Integration tests
- System tests
- Pentests
- Performance tests
- Manual testing
- Automated testing
- CI
- Laptop
- Additional monitor
- Freedom to select tools
- Linux
- OS X
- Methodology: Scrum, Waterfall
- Architectural decisions are made by: Architect
- Who chooses technology: Team
- Project management software: JIRA, Confluence, Miri, Asana
Packages and extras
- Healthcare package
- Healthcare package for families
- Leisure package
- Leisure package for families
- Language courses
- Conferences
- Trainings
- Books
- Financial bonus
Amenities
- Cold beverages
- Hot beverages
- Fruits
- Snacks
- Integration events
- Chill room
- Lunches
- Car parking
- Bicycle parking
We work with the mission of changing the world for the better in the face of climate change.
Founded in 1917 as a heating technology manufacturer, and now part of Carrier, today we are one of the world’s leading providers of efficient climate (heating, water and air quality) and renewable energy solutions. Creating living spaces for generations to come – this is the responsibility that we take on every day together with our (trade) partners.
We contribute to the success of Viessmann, we develop proprietary software. Our applications are market leaders in optimizing energy consumption in homes around the world. We make use of solely modern technologies.
Our applications are dedicated to:
- the B2B market for Installers and Service Technicians - enabling remote configuration of Viessmann devices and facilitating the automation of the installation process.
- the B2C market for End Customers - enabling remote management of Viessmann devices in the home environment (heating - boilers and heat pumps, ventilation, air purifiers, PV systems, power solutions electric cars).
Facts about us:
- +450 employees
- over 10 years of experience on the IT market
- family atmosphere (not a slogan, see for yourself)
- the app store rating of our apps at 4.7
Why our R&D Viessmann Climate Solutions is right place for you?
- We are our own client - each release is a wonderful feeling.
- We have a real influence on the choice of technologies we use. All you need to do is to properly justify your choice, and the company will allow you to show yourself off technologically.
- We care for the environment and a healthy lifestyle - this is what we speak out loud about in our country.