GFAD Gruppe | Germany | 14xxx Potsdam | Permanent position | Full time / Home office | Published since: 27.06.2026 on stepstone.de
Senior Network Security Engineer - Systemhaus / Firewall / Sophos (m/f/d)
In more than 40 years we have established ourselves in diverse IT business fields. For decades guided by enthusiastic owners, we continue our continuous growth as a management-driven group of companies. Passion for IT and the absolute will to convince our customers with innovative and contemporary solutions.
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Your tasks • Your profile • What we offer
You analyze, design and reinstall existing infrastructures of our customers You are part of the planning and implementation of network projects (e.g. site networking, segmentation, migration) You are responsible for the support and development of LAN, VLAN and WLAN infrastructures You take over the installation, integration/configuration and administration of Sophos firewall systems, switches and access points (e.g. Sophos XGS, Cisco ASA, HPE Aruba, Fortinet) You are contact persons in the field of Troubleshooting and Analysis in the field of Network & Security You are responsible for the analysis and elimination of network problems, performance and security analyses with subsequent optimization You work closely with the IT departments of our customers, security teams or external service providers
You have a completed training or study in the IT field. You bring at least 5 years of practical experience in the design and administration of network and security infrastructures You feel at home in the configuration and operation of firewalls and network systems (e.g. Sophos, Cisco, Aruba) An independent, structured way of working and the ability to analytically penetrate complex situations, distinguish Ideally, you have already gained experience in an IT system house and bring knowledge in the field of penetration testing with You communicate safely in German (C1 level) to exchange seamlessly with customers and teams.
Your company membership has a positive effect on your holidays. You can do some of your work at Homeoffice If you have overtime, you can compensate them in free time. Attractive remuneration with an annual premium Versatile tasks where you can contribute and grow personally and professionally Individual opportunities for continuous training and qualification through training & certification Collaborative corporate culture in an established and stable company - We support each other and we also spontaneously throw on the grill or make excursions, drive with gokart and canoe Comprehensive integration so you can get to us quickly and feel comfortable. Modern rooms with air conditioning - Everyone likes an attractive working environment! More goodies such as the job ticket, 45 kg of fruit per week and 23800 coffees per year are at your disposal
Location
![]() | GFAD Gruppe | |
| 14482 Potsdam | ||
| Germany |
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