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IT Security Engineer (m/w/d)


Berlin, BE, DE Wildpoldsried, BY, DE

Stellen-ID:  269

At the earliest date possible we are looking for support for our #teamsonnen

At sonnen, we believe clean, affordable, and reliable energy for all is one of the greatest challenges of our time. With over 40,000 sonnenBatterie-systems installed worldwide, sonnen is a proven global leader in intelligent energy management solutions providing greater energy control for residential customers through increased solar self-consumption, reduced peak energy usage and reliable backup power during outages – contributing to a cleaner and more reliable energy future.

sonnen has won several awards for its energy innovations and sonnenBatterie products, including Fast Company’s Top 10 Most Innovative Companies in Energy, the 2017 Zayed Energy Innovation Award, MIT’s Technology Review’s 50 Smartest Companies in 2016, Global Cleantech 100 for 2015-2017, Greentech Media’s 2016 Grid Edge Award for innovation, and Cleantech’s 2015 Company of the Year Award in both Israel and Europe.

Main Responsibilities:

  • You uncover weaknesses in our systems and initiate security measures. The

    development of a security concept, the implementation as well as the follow-up

    of implemented measures are part of your work.


  • You plan regular audits and pentests
  • You will continuously develop our IT security standards, architectures and processes, always taking into account current technology standards
  • The selection of suitable basic technologies, components, products and cryptography is therefore also part of your varied and responsible field of activity
  • You take over the responsibility of the IT security architecture
  • You proactively participate in our development process, starting with the concepts
  • You participate in technology decisions and carry out consultations on security concepts


Your Qualifications:


  • A degree in computer science or a related technical field
  • Several years of professional experience in the fields of IT security, network security, cryptography & IT security architectures
  • Experience with ISO27001 certification
  • Experience in penetration testing of: Network infrastructures and web applications / web services
  • Knowledge of common security tools and products
  • The ability to quickly identify vulnerabilities, threads and the resulting risks
  • Fun to solve even difficult problems
  • In the best case, you will have certified further training courses such as IT Security Expert, CISM or CISSP
  • We are explicitly looking for people who are enthusiastic about the security environment, who have a passion for their daily work, who want to learn continuously, who like to share their knowledge in a team and who want to contribute to more security in our company at the end of the day.


What we offer:

  • Participation in the creation of worldwide, innovative energy products that combines power services and renewable energy hardware
  • Steep learning curve in understanding what matters in the energy domain

sonnen – energy is yours!