IT Network System Engineer, LAN/WLAN

• Operate and configure LAN and WLAN environments at customer locations
• Work independently on customer LAN/WLAN projects
• Ensure continuous and highly available network operation
• Troubleshoot and eliminate faults in network environments
• Perform error analysis and root cause analysis in network contexts
• Provide 2nd level support for network-related questions
• Create reports and document network environments

• Completed apprenticeship as an IT specialist or a bachelor's degree in computer science
• Several years of professional experience in the professional support of networks
• Experience with TCP/IP and OSI Layer 1-7
• Good knowledge of Cisco Catalyst Series, including 9000er Switch Series and Catalyst WLAN Controller
• Experience in measuring and simulating WLAN infrastructures is desirable
• Additional knowledge of Cisco Meraki, Cisco Catalyst/DNA Center and Ruckus LAN/WLAN components would be beneficial
• Knowledge of Ansible, Python and APIs on network components
• Basic knowledge of network management tools such as Zabbix, Netbox and openNMS
• Relevant Cisco certifications such as CCNA or CCNP are desirable
• Business fluent English, written and spoken
• German language skills are desirable

• Individual training opportunities
• Diverse development opportunities
• Personal mentor
• Flat hierarchies
• Strong feedback culture
• Regular performance reviews
• Flexible working hours
• Option to work remotely
• Height-adjustable desks
• At least 2 monitors per workstation
• Space to meet and retreat in state-of-the-art offices
• Company-sponsored participation in sporting events
• Necessary sporting equipment through the company's own DATAGROUP store
• Special leave days
• Company health insurance