IT System Administrator (m/f/d)

• flexible working time models for a better work-life balance
• individual training opportunities for personal professional development
• modern workplace equipment for an optimal technical environment
• company pension scheme as a secure provision for old age
• mobile working for more flexibility in everyday life

What you can always rely on at persona service:

• 50 € per month as a gift for your mobility depending on the position, e.g. for the Germany ticket and
• Bonuses as well as holiday and Christmas bonuses
• Free tutoring for your children on the Ubimaster learning and tutoring platform
• Numerous shopping discounts with well-known brands via our corporate benefits programme
• Excellent personal support and regular feedback meetings
• Multiple training opportunities

• You will be responsible for the administration and hardening of Linux systems based on Ubuntu and ensure a high availability of the entire system landscape through your continuous maintenance
• In addition, you will be responsible for the support of complex Windows server infrastructures.infrastructures and reliably manage the Active Directory and the central file servers of your department
• In addition, you will be responsible for the further development of the company's own data centre and, through your proactive approach, ensure the smooth operation of our customer's entire internal IT infrastructure
• The holistic data centre support including hotline and remote support are also part of your tasks and, if necessary, you will carry out expert on-site visits directly to the customer:
• As part of your job, you will support the planning and monitoring of the IT infrastructure for customers and thus ensure the stable and secure operation of all systems
• Finally, you will be responsible for providing technical advice to our customers and, as a competent contact person with your in-depth expertise, you will be available to assist them with complex issues at all times in a solution-oriented manner

• You have successfully completed training as an IT specialist for system integration (m/f/d), IT system electronics technician (m/f/d) or IT administrator (m/f/d) as well as specialised further training as an IT administrator (m/f/d)
• In addition, you have sound professional experience in the administration of Linux systems and Windows servers, whereby you have already been able to successfully demonstrate your knowledge in practice
• You have a sound knowledge of Active Directory, virtualisation solutions and in the field of network technology and you are confident in using modern monitoring tools for IT infrastructures
• You have a native level of written and spoken German and a good knowledge of technical English for daily work with the systems
• Furthermore, you have a high degree of initiative and a strong service orientation in order to always meet customer requirements on time and to a high standard:
• Finally, you are an absolute team player and always work in a structured and conscientious manner, keeping an overview of your tasks at all times, even in stressful situations