IT Network System Engineer focusing on LAN/WLAN projects for customer locations at DATAGROUP. Responsible for network configuration, operation, troubleshooting, and support.
Responsibilities
Responsible for operation and configuration of LAN and WLAN environments
Work independently on customer LAN/WLAN projects
Ensure continuous and highly available operation
Troubleshoot and resolve faults in network environments
Perform error analysis and root cause analysis in a network context
Act as the point of contact for 2nd-level network support
Prepare reports and document network environments
Requirements
Completed vocational training (IT specialist) or a bachelor's degree in Computer Science
Several years' professional experience in network support
Knowledge of TCP/IP and OSI layers 1–7
Good knowledge of Cisco Catalyst series and WLAN controllers
Experience with Cisco Meraki, Cisco Catalyst/DNA Center, and Ruckus LAN/WLAN is a plus
Knowledge of Ansible, Python, and APIs for network components
Basic knowledge of network management tools (e.g., Zabbix, NetBox, openNMS)
Relevant Cisco certifications (CCNA, CCNP) are desirable
Business fluent in English (written and spoken)
German language skills are a plus
Benefits
Flexible working hours
Remote work option
Personal mentor during onboarding
Flat hierarchies and a strong feedback culture
Regular performance reviews
State-of-the-art office with adjustable desks and multiple monitors
Health insurance available soon
Opportunities to participate in company sporting events
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