Senior IT Netzwerk Administrator (w/m/d)
FlexIT Consulting GmbHDusseldorf, North Rhine-Westphalia, Germany
Posted February 24, 2026
55000 - 80000 EUR
Full Time
About the Company
FlexIT Consulting GmbH, founded in 2015 in Düsseldorf and operating in Cologne since 2021, is an IT career and personnel consulting firm that redefines recruitment by prioritizing satisfaction for candidates, clients, and workplace culture. The company offers a full spectrum of IT services—including software development, embedded and web development, cloud and infrastructure solutions, project management, and freelance placement—alongside bespoke recruiting solutions. Its distinctive approach eliminates outdated industry practices, focusing instead on aligning the needs and aspirations of both talent and organizations to achieve long-term success. FlexIT’s collaborative, people-centric culture drives high retention and mutual growth for all stakeholders.
Job Description
We are looking for an experienced Senior IT Network Administrator to manage a stable and efficient IT infrastructure.
Requirements
- Network landscape management (LAN/WLAN/WAN incl. VPN/MPLS)
- Administration and configuration of modern security solutions (firewalls, network access control, security monitoring, VPN clients)
- Analysis and processing of security incidents in collaboration with partners
- Monitoring and optimization of the IT environment to ensure stable operations
- Support for internal teams with technical questions and disruptions
- Accompaniment of IT projects, e.g. introduction of new security or network solutions
- Ensuring compliance and quality standards in IT
- Processing of service requests and incidents for continuous improvement of operations
Benefits
- Generous vacation
- Flexible working hours
- Modern work equipment (laptop & phone)
- Offers for old-age provision
- Further education
- Health
- Bike leasing
- Employee discounts
- Company events
