IT-Systemadministrator focusing on network infrastructure at HÖRMANN Kommunikation & Netze GmbH. Responsible for network management, security, server maintenance, and improvement of IT services.
Responsibilities
Manage and monitor network infrastructures and firewall solutions.
Implement and maintain security policies to ensure network security.
Analyze and resolve network issues to ensure smooth operation.
Install, configure and maintain server hardware and virtual machines using VMware vSphere.
Administer and optimize Windows and Linux operating systems.
Configure and manage storage systems for data processing and protection.
Implement backup solutions based on Veeam to ensure reliable backups and recovery.
Conduct regular security reviews and penetration tests.
Develop and implement strategies to improve IT security.
Requirements
Completed vocational training or degree in computer science or a comparable qualification
Several years of professional experience in network and firewall administration
Solid knowledge of VMware vSphere, Windows and Linux operating systems
Experience configuring and managing storage systems and backup solutions, especially Veeam
Strong analytical thinking and problem-solving skills
Ability to work in a team-oriented, dynamic environment
Very good German and good English skills, both written and spoken
Benefits
Secure workplace: Permanent contract in a future-proof sector
Exciting projects: Participation in innovative initiatives in the energy infrastructure sector
Flat hierarchies: Short decision-making paths and a collegial working atmosphere
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