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Locations: Berlin, Chemnitz, Cologne, Hamburg, Home Office (Germany), Jena, Schoeneck (Vogtland), St.Ingbert
Employee IT Security (Penetration Tester) (m/f/d)
YOUR RESPONSIBILITIES:
  • Penetration testing of IT infrastructures, (web) applications, servers (Linux and Windows), workstations, network services, mobile devices and applications or source code analysis
  • Independent conception and execution of attacks on the target system
  • Analysis, interpretation and documentation of the results or vulnerabilities by means of a ticket system as well as development of solution proposals in cooperation with the customer
  • Consulting of further organizational units to improve the IT security by means of threat modeling
  • Creation of tools for test automation and for improved reproducibility of attacks already carried out
  • Consulting and support of the IT compliance team in the design of technical regulations
your PROFILe:
  • Completed degree in computer science with focus on IT security or comparable
  • Sound professional experience (at least 3 years) in the field of penetration testing regarding infrastructures, web applications and/or mobile applications
  • Successfully completed OSCP and OSCE certification as well as OSWE certification desirable
  • Intrinsic motivation to work in the field of IT security
  • Planning, communication and organizational skills as well as a methodical and goal-oriented way of working are your distinguishing features
  • Affinity in the development and elaboration of technical solutions as well as consulting and mediation skills
  • Ability to work in a team, flexibility and a confident manner, also with regard to communication and presentation of solutions and results
  • Experience in establishing RED team strategies and managing projects is desirable
  • Fluently German and English skills, both written and spoken
We Offer:
  • GK enables you to work from home at any time
  • We put emphasis on a long-term and trustful cooperation by offering permanent employment relationships with flexible working hours
  • Performance-related and individual bonus payments depending on the area of activity
  • Company car policy and free parking at our locations with good public transport connections
  • Lease a maximum of 3 bikes up to a total value of €9,000
  • An international working environment as well as a cooperative working climate with space for own ideas, creativity and concepts
  • Turn your friends into colleagues: recommend a new employee and receive a referral bonus of €3,000 net
  • Develop yourself professionally and personally through our own GK Academy and e-learning offerings
  • Leasing of the latest Hardware for the private usage as part of our employee PC program. We make sure that your job-related equipment is ready for you for a smooth start from the first day of work
  • Discounts offered through our corporate benefits program
  • Location-related preventive measures (running groups, online sports courses, massage, blood donation appointments, health day
  • Advantageous everyday life facilitations while you are in the office, such as parcel and bread roll service, pharmacy delivery service and much more
  • Internal restaurant, bouldering and climbing wall, in-house kindergarden “Pixel” on the campus site at our headquarter in Schoeneck (Saxony) as well as a wide range of culinary offerings at the other locations
  • Spend time with your colleagues outside the office at our many company events
  • Read more about our Active Balance Program (here)

If you are looking for a career with prospects, then apply now via our career portal:

Your contact person is Alrik Mottl.

We look forward to hearing from you!

Reference number: 1532/1417