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Network Security Solution Architect (m/f/d)

München, Germany
Closing date
9 Aug 2024

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Engineering, IT, Security
Job Role
Network Security
Job Type
Contract type: full-time, unlimited
Entry: At the earliest possible date

Top #Skills: #Network Security #Firewall #Solution Architecture

Working anywhere. We work where it is most productive. After a successful application process, we offer you the opportunity to work anywhere in Germany. At o2 Telefónica, we rely on a flexible hybrid model that includes the benefits of both remote work and on-site work. You will be assigned to the nearest o2 Telefónica location based on where you live. We will discuss further details with you during the application process.

Who we are

We are o2 Telefónica - with our mobile brands we connect millions of people and offer our customers mobile freedom in the digital world. As a leading telecommunications provider, we are playing a key role in shaping digitization in Germany. Our approximately 7,400 employees in Germany drive the transformation forward every day - in our own company as well. o2 Telefónica is one of the top employers in Germany and is part of the global telecommunications group Telefónica S.A. with 110,000 committed employees worldwide.

Become part of our unique team and let's make a difference together!

What to expect

As a Network Security Solution Architect, you will be responsible for the needs-based and stable design and implementation of our firewall services in the data centers and the cloud. Additionally, you will plan and implement security perimeters such as IDS/IDP systems and secure connections to our partners. Your excellent communication skills will provide the framework for the optimal security solution.

Your tasks include, among others:

  • #Network Security: Development of architectural solutions for our firewall landscape
  • #Solution Architecture: Independent creation of architecture design templates
  • #Network Security: Elaboration of secure communication solutions in our IT networks
  • #Technological Evaluation: Identification and evaluation of new technologies in the network security field
  • Implementation of new technologies, including #Automation and #AI

What you bring
  • Completed university degree or equivalent education in the field of #Computer Science, #Telecommunications, or #Electrical Engineering
  • Innovative mindset and interest in new technologies
  • #Network Security Expertise: Extensive experience in the network security field, including design and implementation of firewall structures, secure connections to the cloud, and analysis of security-related communication structures
  • #Firewall Architecture Know-How: Solid knowledge in the design and architecture of firewall solutions with manufacturers such as Juniper, Checkpoint, Fortigate, and Fortinet
  • Fluent #Germanlanguage and #Englishlanguage skills at least at B2 level

What we offer

Modern, flexible working environment: Work wherever you want within Germany. Whether in home office or one of our well-equipped offices. We offer you maximum flexibility to organize your working day.

Training & Development: Everything you need for your individual growth. With a personal development plan, learning journeys and the possibility of job rotations, you will reach your goals with us - according to our guiding principle "connect, learn and move2grow".

Financial benefits: A smartphone for business and private use, as well as the possibility to provide for partners, friends and family via a credit balance, is a given. In addition, you benefit from our kindergarten allowance and a variety of corporate benefits.

Health: Our "Feel Good" program keeps your body and mind in balance. Among other things, we offer fitness classes, nutritional counseling, and programs to improve workplace ergonomics and work-life balance.

Social engagement: We are also involved in social projects outside of our day-to-day work. You can support social projects through volunteering days / holidays or charity runs.

How to apply and what else you should know

Convince us with your meaningful curriculum vitae as well as corresponding certificates. You do not need a letter of motivation with us. Please note that applications are only possible via our applicant portal and applications by e-mail cannot be considered.

Do you have questions about our application process and are you interested in further information about the position? Please reach out to our Recruiting Team (

In case of same qualification, applicants with severe disability will be preferred. All gender are equally welcome.

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