Administrator Network Security (m/f/d)

You plan, design and operate complex security and network systems You identify and analyze challenges proactively and initiate targeted solutions – even in critical situations. You are professional contact for internal teams and our customers and represent the Network Administration area in comprehensive solution teams. You coordinate orders, integrate new customers into existing operating processes and actively shape the processes. You install, maintain and optimize tools that support our processes and help develop and plan service concepts.

You bring several years of professional experience in IT administration of security and network systems. You have very good knowledge of how to use firewalls, such as Checkpoint, Fortinet, Palo Alto and Cisco-ASA/Firepower, as well as network infrastructures. You have a well-founded knowledge of network topologies (Ethernet, WLAN) and the network protocols TCP/IP, OSPF, BGP and MPLS. You are familiar with services such as Multicast, DHCP, DNS, NAT, TACACS and RADIUS. You bring practical experience in project teams, team-wide working groups and task forces. You have very good German and English skills

Germany-wide mobile work Attractive salary package with participation 37 hours/week with working time accounts Employer-funded training and certification Another plus is our bicycle leasing, 30 days holiday, subsidised Germany ticket, employee-funded retirement provision, asset-effective services, group accident insurance for work and leisure as well as employee conditions for many products from the Deutsche Telekom Group. .