Ströer SE & Co. KGaA | Germany | 50xxx, 51xxx Köln | Permanent position | Full time / Home office | Published since: 12.08.2026 on stepstone.de
Senior Network Engineer (m/f/d)
We're Ströer! We are a leading German media house and rely on the strengths of the Out of Home business supported by the accompanying business areas Digital & Dialog Media and DaaS & E-Commerce. With our “OOH plus” strategy, we make more of every communication concept and create solutions for efficient consumer speech in digital and public spaces. Join us and let us get more out of every medium together and grow on every task. 11.000+ smart heads with design urge 100+ locations with real range
1 Out-of-Home provider in Germany
Top digital marketers in Germany €2.07 billion in revenues in fiscal year 2025 For our network team we are looking for reinforcements that actively shape our network landscape and lift it to the next level. We are looking for you as Senior Network Engineer (m/w/d). .
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Your tasks • Your profile • What we offer
You install, configure and manage our high-availability and secure network infrastructure You advance the development of our IT services and integrate them into a modern, scalable network architecture based on HPE/Aruba and Fortinet You develop and implement modern network and security architectures, such as Network Access Control, ZTNA and Segmentation You analyze existing infrastructures, identify optimization potentials and transfer them to powerful next generation environments taking into account current security standards and best practices You analyze complex networking, security and routing topics up to detail and resolve challenging disruptions structured and sustainable You work closely with our teams of infrastructure, security, enterprise architecture and support and promote knowledge sharing in the company
You have a degree in computer science or a comparable qualification You bring multi-year experience in network technology and network security You have sound knowledge in network technologies such as routing, switching and firewalling You have deep knowledge of Aruba Central, NAC, WLAN and CheckMK You know in adjacent areas such as server infrastructure, security solutions and performance monitoring You are familiar with ITIL, Kanban and PRINCE2 You can speak German and English safely in word and writing
30 days holiday: Your time for rest per year Sabbatical: Possibility for longer periods Flexible working model: Flexible working hours and a combination of presence in the office and 30% Mobile Work Mobility & Grants: Jobbike, Germany Ticket Grant, Free Parking Grant to the KITA: Childcare up to 3 years Benefits to Promote Your Financial Reserves Corporate Benefits: Discounts for travel and event tickets Additional services: Laundry, hairdressing and physiotherapy Further development: Interne Talent Programs, Women's Promotion, Training Offers Onboarding events: Comprehensive incorporation and introduction events Modern offices: Paperless jobs with digital processes Employee recommendation programme: Premiums for successful recommendations Medical care: Health checks and events, as well as grants to screen glasses Company events: Christmas parties, team excursions and B2Run participation Communities: Networks like women's networks IT-Benefit program: financing offers for technical equipment, also for private use That sounds like you and we have awakened your interest? Let's go! We look forward to your online application. Get here now! !
Location
![]() | Ströer SE & Co. KGaA | |
| 50999 Köln | ||
| Germany |
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