IT Security and Network Administrator (m/w/d) - hybrid working (remote & presence)

Are you looking for a new, exciting challenge? Then you are right with us! For one of our well-known customer companies, we are looking for an IT security and network administrator (m/w/d) at the Cologne site at the next time possible. We woke up your interest? Then we look forward to your application and getting to know you! Managing and ensuring the operation of IT network and security infrastructure in two data centers and in the Azure Public Cloud Support and optimization of the LAN, WLAN and VPN infrastructure (including IPSEC and SSL) Design, implementation and support of an MPLS/SD-WAN network Administration and continuous improvement of firewalls, intrusion prevention/detection systems (IPS/IDS), web proxies and security policies Operation and development of the Citrix Netscaler ADC environment Planning, implementation and operation of access control systems Management and maintenance of server and endpoint security solutions based on Sophos Analysis of safety-relevant incidents and implementation of vulnerability assessments Creation and maintenance of technical documentation on systems and processes Participation in IT projects and takeover of tasks in second-level support Automation and continuous improvement of recurring tasks and processes

• Complete training in IT and/or studies in (economic) informatics with relevant professional experience Practical knowledge in dealing with enterprise-switching solutions Deep knowledge of common network technologies such as TCP/IP, switching, routing, wireless LAN and VoIP Self-employed and structured working methods as well as rapid understanding in the analysis and solution of complex facts Embossed own initiative, high team and communication skills and a strong service orientation Experience in the operation of next generation firewalls Experiences with ITIL-based processes are desirable

Unlimited employment contract in a company with future innovative tasks with exciting activities Professional onboarding including an intensive incorporation Flexible working hours Valuating and Trustful Care Possibility of home office Attractive fixed content And much more...! JOBV1_EN