duerenhoff GmbH | Germany | 55122 Mainz | Permanent position | Home office | Published since: 16.04.2026 on stepstone.de
Senior IT Network Engineer (g.n.) Job in the greater Frankfurt am Main area
For an established company with distributed infrastructure, we are looking for an experienced senior network engineer with a clear focus on Aruba network environments. The focus of the position is on the design, configuration and operation of an extensive LAN and WLAN infrastructure with around 200 switches. .
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Your tasks • Your profile • What we offer
Administration, configuration and further development of the Aruba network landscape Routing and switching in complex enterprise environments Support and optimization of the LAN and WLAN infrastructure Introduction and configuration of IP-based telephony Firewall Administration in the Fortinet environment Analysis and Fixing Network Disorders in 2nd and 3rd Level Support Editing tickets and structured documentation Further development of safety and segmentation concepts
Your qualification for this SAP job Multiannual experience in the network environment Forced required: Very good knowledge of Aruba Switching Found experience in routing and switching Experience in operation of larger LAN environments Knowledge in firewall environment, ideally Fortinet Experience with IP Phone Structured and independent operation Good German knowledge
A modern workplace with flexible working hours Working in a motivated and qualified team Demanding projects and varied tasks Self-working in a dynamic environment Unlimited working relationship with attractive salary Good transport, free parking and canteen Additional benefits such as company pensions, BU insurance and employee discounts up to 80% mobile work possible
Location
 | duerenhoff GmbH | |
| 55122 Mainz | ||
| Germany |
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