Network Administrator (m/w/d) - Hybrid Working (Remote & Presence)

You want to explore and develop new career opportunities? Then you are right with us! We are looking for a motivated network administrator (m/w/d) to expand our customer team in Cologne. We woke up your interest? Then we look forward to your application and to meet you! Operation and further development of IT network and security infrastructure in data centers and Azure Support for LAN, WLAN and VPN environments (IPSec, SSL) Structure and operation of MPLS/SD-WAN networks Administration and Optimization of Firewalls, IPS/IDS, Web-Proxies and Security Policy Operation and development of the Citrix Netscaler (ADC) platform Implementation and operation of access control mechanisms Management of Sophos-based server and endpoint security solutions Analysis of safety-relevant incidents and implementation of vulnerability analyses Documentation of the systems, processes and security measures used Working in IT projects and second-level support Development and implementation of automation solutions in the field of tasks

Completed IT training or studies in the field of (economic) informatics Multiannual professional experience in the network/security environment Deep knowledge of network technologies: TCP/IP, routing, switching, wireless LAN, VoIP Experience with Next Gene Firewalls (Cisco, Sophos) and Enterprise Switches (Cisco, Aruba) Ideally knowledge of ITIL processes Self-employed, solution-oriented operation High level of initiative, team capacity, communication strength and service orientation

Unlimited employment contract in a secure industry Flat hierarchies Professional onboarding Flexible working hours Valuating and Trustful Care Possibility of home office Attractive fixed content And much more...! JOBV1_EN