
Engineer for IP Network Security (f/m/d)
50Hertz Transmission GmbH – ein Unternehmen der europäischen Elia Group • Berlin • Experienced professionals
Berlin
Start: For the next possible date
Job-ID: 9774
Ich übernehme die Gesamtverantwortung für die Sicherheit der IP Kommunikation bei 50Hertz und gestalte deren Betrieb sowie Entwicklung maßgeblich.
Das macht den Job für mich interessant: 50Hertz bringt die Integration erneuerbarer Energien voran. Der umfangreiche Netzausbau kann nicht ohne die Bereitstellung von IT- Infrastruktur und Netzwerken realisiert werden. Als Teil des Teams Datacom kann ich daher unmittelbar an der Energiewende mitarbeiten.
Meine Aufgaben:
- Übernahme der strategischen und operativen Verantwortung für Firewalls und Loadbalancer,
- Bedarfsermittlung, Planung, Betrieb sowie Instandhaltung bis hin zum Ersatz am Ende des Lebenszyklus,
- Anforderungsermittlung, Servicedefinition, Spezifikation, Beschaffung, Errichtung, Konfiguration, Netzintegration, Inbetriebnahme und Dokumentation,
- Betriebsverantwortung für die höchstverfügbaren Systeme und Services,
- Vorgabe und Instruktion für Monitoring und Support; Incident-, Patch-, Release-, Change- und Problemmanagement,
- Verantwortliche Durchführung und Mitarbeit in Entwicklungs- und Realisierungsprojekten,
- Technische Beratung einschließlich Machbarkeitsbeurteilung,
- Teilnahme am Second-Level-Rufbereitschaftssystem.
Meine Kompetenzen:
- Abgeschlossenes Studium oder Berufsausbildung im Bereich Informatik oder Nachrichtentechnik oder eine anderweitig nachweisbare Qualifikation,
- Mehrjährige Berufserfahrung in vergleichbarer Position, bspw. als Network Engineer, System Engineer, Systemadministrator*in o.ä.
- Nachweisbare vertiefte Kenntnisse in Planung und/oder Betrieb von Systemen wie Firewall- und Loadbalancer-Systemen sowie Proxy, IDS/IPS, PKI vergleichbar bspw. CCSE, FCSS, CCNP Security/Enterprise, PCNSA, GIAC (GISP, GSEC, GSOC),
- Ausgeprägtes Verständnis aller weiteren Komponenten komplexer IP-Netzwerke,
- Fähigkeit zum selbständigen und eigenverantwortlichen Arbeiten,
- Sprachkenntnisse: Deutsch (C1), Englisch (B2).
Kein Muss, aber von Vorteil:
- Fundiertes Verständnis des Betriebs kritischer Infrastrukturen,
- Kenntnisse im Umgang mit den Empfehlungen aus IT-SiG, NIS2, BSI IT-Grundschutz,
- Erfahrung in DevNet Operations (Netmiko, Python, Gitlab, CI/CD).
Flexi Compass - see how flexible this vacancy is
- Working hours per week: 37 hours (full time),
- Flexible working hours and a long-term working time account supporting your work-life-balance,
- The number of flex days is not limited,
- No core working hours,
- Mobile working, also from home, is possible.
My new place of work
Berlin-Mitte - Heidestraße 2, 10557 Berlin
What are the benefits of working for 50Hertz?
37 hour week
Company pension
30 days of holiday
Flexitime with a long-term time account
Fair remuneration and a wide range of social benefits
Supported personal development
Who are we?
We are 50Hertz – one of the four transmission system operators (TSO) in Germany. Together with the Belgian electricity grid operator Elia (Brussels), we form the internationally active Elia Group. At 50Hertz, over 2,100 employees ensure that electricity flows over long distances reliably, with minimal loss, and optimally managed. As a TSO, we play a central role in the implementation of the energy transition from a technical and economic perspective, acting as a facilitator. Our goal is to integrate 100 percent renewable energy into the grid and system securely and affordably by 2032.
Innovative
We are driving the energy transition forward with pioneering technologies and creative solutions. We are already thinking beyond today and are ready to take new paths.
Diverse
We have people from different cultures and with diverse talents working together to achieve great things. We view diversity in all its dimensions as an opportunity.
Responsible
We are responsible for ensuring a reliable supply of electricity and the sustainable expansion of the electricity grid. In order to master this task, it is a matter of course for us to take responsibility for one another.
Communal
Our strong community and valuable cooperation ensure the success of our mission. That is why we actively promote the individual strengths and interests of our employees and support their personal development.
A job with a future

As one of the four transmission grid operators in Germany, 50Hertz is responsible for high-voltage power transmission; control at this level is decisive for the stability of the grid and to ensure a secure electricity supply in Germany and Europe. We are part of a European grid association, working closely with colleagues throughout Europe. 50Hertz is part of a European company, working alongside Belgian grid operator Elia in the Elia Group. We work together closely in many key areas. Individual activities such as IT or purchasing are organised at the group level, which means that in these areas colleagues from Elia and 50Hertz work in a team from both Berlin and Brussels.
Testimonials
My application in five steps

Please do not hesitate to apply, even if you do not match the competence profile 1:1 in all points.
We welcome applications from people with disabilities. The 50Hertz Disabled Persons Representative (SBV) (sbv@50hertz.com) will be glad to advise you confidentially, including on the accessibility of our workplaces. If you would like to mention your (severe) disability already in the application form and/or your application, we will forward your application to the SBV so that they can actively support your application from the beginning.