0Senior Network Security Engineer (m/f/d)
Telonic GmbH | Germany | 5xxx Köln | Permanent position | Full time / Home office | Published since: 12.04.2026 on stepstone.de

Senior Network Security Engineer (m/f/d)

Branch: Computer science, informati... Branch: Computer science, information and communication technology


Firewall performance in the blood? Then you're right with us. We are a growing system house for high technology in the fields of network, security and analytics. As a family business led by a visionary boss, we offer you all the freedoms to expand your know-how and to further train you. We live the spirit of a startup every day and place great value on a motivating team spirit. That is why we consider ourselves the manufacture of the digital future. .

Your tasks • Your profile • What we offer

Palo Alto Deep Dive: You take over the technical management, planning and implementation of complex security and firewall projects – especially with Palo Alto (Strata, Prisma, Panorama). Architecture & Design: You develop modern network and security architectures such as segmentation or zero-trust models and lead existing infrastructures into the next generation world. Hands-on Troubleshooting: You analyze deep networking and routing issues and solve challenges sovereignly. Teamwork & Presales: You work closely with our network and infrastructure teams. Optionally, you also support in the presales and advise customers technically sound.

Education & experience: You have an IT security study or comparable skills – it is important that you bring a solid foundation. We require at least five years of hand-on experience in Network & Security (routing, switching, firewalling). Experiences with Prisma products or in the Presales are a plus. Palo Alto Expertise: You are well familiar with Palo Alto firewalls and ideally also with panoramic views. Experience with Prisma Access / SASE is an advantage. Certifications: Ideally, you bring PCNSE or PCNSA – or you want to reach them quickly. First cloud experiences (Azure, AWS, GCP) complete your profile. Working: You work independently, structured, service-oriented and see challenges as exciting tasks. Languages & driving licence: You speak German and English fluently and have a class B licence.

Technology of tomorrow: Work with the latest tools of the Cyber Security World and accompany modern security and network developments close to the skin. Structured onboarding: A professional program ensures that you can get to us quickly and get started. Training & Development: Benefit from tailor-made training (e.g. further Palo Alto specializations) and continuous competence development. Family business & culture: You can expect flat hierarchies, open duz culture, flexible working models (Office & Homeoffice) as well as quick decision-making. Telonic Corporate Benefits: Enjoy team events, health and fitness opportunities as well as a variety of development opportunities. .

Location

ava Telonic GmbH
51147  Köln
Germany

The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.

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