Ratbacher GmbH | Germany | 50xxx, 70xxx, 68xxx, 76xxx, 51xxx, 47xxx Mannheim, Karlsruhe, Stuttgart, Köln, Duisburg | Permanent position | Full time / Home office | Published since: 27.03.2026 on stepstone.de
Network Security Engineer - Network Engineer (m/f/d)
Our customer is an innovative financial and service company that actively shapes the digital transformation. With exciting projects in the fields of technology, sustainability and international markets, he offers the opportunity to take responsibility, introduce new ideas and shape his own career in a future-oriented environment. Currently, the company is looking for support in the form of a Network Security Engineer (m/w/d) for the locations in Mannheim, Karlsruhe, Stuttgart, Cologne, Duisburg.Ratbacher GmbH - We are one of the leading IT personnel consulting services in the DACH region. Our vision? We bring IT specialists together with the most attractive employers. Since 2006, this responsible task has been motivating us daily for best performance. With a network of over 7,000 top companies and over 16,000 successful brokers, we have the necessary expertise to pave the way for a new dream job! Apply now and use our extensive network of exclusive job offers beyond the position. .
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Your tasks • Your profile • What we offer
Administration and maintenance of firewall systems (fortinet, checkpoint, Palo Alto or comparable) including rules, policies and NAT configurations Optimization and regular check of firewall control using security management tools Planning, documentation and monitoring of firewall topologies and VPN connections (Site-to-Site, Remote Access, SSL/IPSec) Consulting internal teams on network and security issues, in particular segmentation and access concepts Coordination of external service providers for network, routing and firewall services Ensuring compliance with safety standards and regulatory requirements
Complete IT training (e.g. specialist in system integration), study of computer science or comparable qualification Experience in firewall management and network infrastructures knowledge of routing, switching and network management tools (e.g. policy management tools, monitoring software, inventory tools) Experience with WAN technologies (MPLS, VPN, SD-WAN, WDM) Teamability and Communication Strength Flowing German knowledge
It offers an attractive gross annual salary of up to €110,000 32 days holiday and possibility to work Flexible working hours and up to 3 days remote work Great design space and the opportunity to introduce your own ideas Demanding projects in a modern IT environment Childcare support Medical service and comprehensive health management
Location
 | Ratbacher GmbH | |
| Mannheim, Karlsruhe, Stuttgart, Köln, Duisburg | ||
| Germany |
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