Senior UNIX/Linux System Administrator (m/f/d)

<p>Viessmann Germany is seeking a personality who quickly grasps complex issues and extract the relevant information from departmental requirements who will be responsible for the operation, availability, performance and optimisation of the mainly virtualized Linux/UNIX system landscape.</p> <h3><strong>Your impact</strong></h3> <ul> <li>Monitor, performance analysis (Nagios, Prometheus, Grafana), troubleshooting and error analysis </li> <li>Operation of the Kubernetes clusters (RedHat OpenShift) and support of the DevOps teams</li> <li>Support of the High Performance Computer cluster and its specialized department/software (Ansys,MSC) </li> <li>Develop and operate systems to support internal IT and cloud platforms</li> <li>Standard and automation of an efficient system environment using e.g. Bash, Python, Perl, Ansible, Terraform </li> <li>Operation patch management</li> <li>Planning, implementation and support of projects in the aforementioned environment</li> </ul> <h3><strong>Who you are</strong></h3> <p>You enjoy working with Unix/Linux operating systems and would like to contribute to Viessmann’s UNIX/LINUX systems. To ensure that you are also successful in your job, you should ideally bring the following with you:</p> <ul> <li>Bachelor’s degree or equivalent experience in the IT field</li> <li>5-8 years of experience in the administration and operation of a UNIX/Linux system landscape </li> <li>Knowledge of common Linux operating systems, primarily AIX, RedHat, SuSE as well as virtualisation technologies (PowerVM, VMware ESX)</li> <li>Experience with configuration management tools such as Ansible or Terraform</li> <li>A strong understanding of IT security topics</li> <li>LPIC certification an basic knowledge of network technology and firewalls would be beneficial</li> <li>Self-motivation for standardization and documentation</li> <li>Strong service and customer orientation as well as participation in on-call duty</li> </ul> <p>Even if you don't fulfil all of the above but are ready to take this challenge on as a next step, go ahead and press “Apply” anyway. We love your spirit!</p> <h3><strong>What makes us special</strong></h3> <p>Our employees are the key to make our vision come alive. With that in mind, we‘ve created a range of perks:</p> <ul> <li>Plan for your retirement: take advantage of subsidies through our employer-funded pension program.</li> <li>Your well-being is close to Viessmann's heart: We support your physical and mental health with various initiatives.</li> <li>The Viessmann Academy and external partners offer many professional and personal training opportunities.</li> <li>Our flexible working hours allow you to balance your work and private life.</li> </ul> <h3><strong>Who we are</strong></h3> <p>We are the global company Viessmann Climate Solutions with a turnover of more than 4 billion Euros in 2022. Our comprehensive range of cutting-edge heating and climate technologies set the standard within our industry. We cover all applications: heating, cooling, ventilation, energy generation, and energy storage - for residential buildings.</p> <p>Our ambition: Becoming a global champion for integrated and renewable climate and energy solutions through forming a resilient, fast-growing innovation leader. Our employees are passionate about playing an active role in the energy transition worldwide.</p> <p>Starting over 105 years ago with the development of heating systems, Viessmann has now turned into something even bigger: A key player for reducing CO2 emissions in the building sector. Follow our purpose “We co-create living spaces for generations to come” and join us on this exciting journey now.</p>