Network Administrator – System Engineer (m/w/d)

We're laying stones! Also in careers! Covivio - one of the largest real estate companies in Europe with 20 years of continuous growth and performance. Safely set up in the asset classes: Offices, hotels and living places Covivio rediscovers spaces and combines work, travel and life with each other. As an IT team, we place great emphasis on short decision-making and their direct implementation. Every employee has the opportunity to work independently within our flat hierarchies and actively contribute his ideas. We shape our processes together and are always open to new ways. Through this culture, any employee can bring his expertise into his own initiative. If you want to become part of our team, we are happy to receive your application. We offer you the opportunity to work in a dynamic business environment and develop your skills. Be part of our success story and advance your career. For our Oberhausen site we are looking for an experienced network administrator (m/w/d) for Covivio Immobilien GmbH and related companies.

Operation, maintenance and further development of our hybrid network infrastructure (Azure & On-Prem) Support and configuration of Aruba and CISCO components (switches, access points) Administration of Microsoft Azure network services such as virtual networks, VPN gateways, NSGs, Azure firewall etc. Managing and securing network infrastructure with Fortinet solutions (FortiGate, FortiAnalyzer) and NPS/RADIUS Ensuring and monitoring WAN connectivity in cooperation with service providers Implementation of bug analyses and troubleshoots in network operation Implementation of Security Policy and Network Security Monitoring Implementation and maintenance of network documentation and flow matrix (ZeroTrust model) Active cooperation with our European IT teams

Graduate in Business Informatics, Computer Science or a comparable qualification in IT, such as a training as a specialist:in (m/w/d) or a similar discipline At least 3 years of relevant professional experience and knowledge in system integration, sizing and implementing network solutions Comprehensive knowledge in TCP/IP, DNS, DHCP, 802.1X and VLAN-based network segmentation Experience in project management with focus on the planning, coordination and successful implementation of network projects Experience in edge areas such as virtualization (e.g. Hyper-V), Microsoft Azure, VDI, Security and Analytics & Monitoring German and English language skills in word and writing

Flexible working hours & possibility for mobile work Wide range of professional and personal continuing and continuing training activities via the Covivio Academy 24. and 31. December free – paid and without billing on holiday claim Possibility to complete low-cost employee insurance Staff canteen on site Corporate Benefits at various providers Free parking Germany ticket Participation in joint sports and corporate events Lovely childcare offer in the holiday season Socovivio: The possibility to work for a social project up to one working day per year JOBV1_EN