Cyber Security Administrator (m/f/d)

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Professionals, Graduates

Athens, Thessaloniki



At DTS Cloud Security, an integral part of the DTS Group, we are at the forefront of innovation in cyber security, managed services and technologies. With our two high-tech data centers and our own security software, we offer customized hybrid solutions to our clients. Enjoy working in one of our 14 locations, with flat hierarchies and an open-door culture. Our diverse and international team of over 450 employees work in a flexible, friendly, and collaborative environment. Discover exciting opportunities with us, where your ideas are valued and your journey is our priority. Be a part of our mission to innovate and secure the digital future.


Your Tasks

As a Cyber Security Administrator (m/f/d) you are an important part of our international Cyber Security Operations Team. You will be responsible for maintaining our own as well as the multi-facetted security landscape of our customers, which also includes the operation of our managed security services. The following activities are within your area of responsibility:

  • Administration and operation of security solutions, such as next generation firewalls, email security gateways, endpoint protection and vulnerability management
  • Handling maintenance tasks such as patchdays on a regular basis to make sure we are as resilient as possible concerning the availability of our services
  • Help customers with implementing planned changes to their security infrastructure
  • Making sure monitoring includes all relevant services and constantly reviewing room for improvement
  • Keeping all relevant documentation up to date and helping in constantly extending our internal knowledge base
  • Assist in constantly developing our automation platform

Your Profile

Your Know-how

  • Strong interest in Cyber Security topics
  • Optional: You have basic knowledge about security systems (firewalls, email security gateways, endpoint protection, vulnerability management)
  • Completed studies in IT or comparable professional experience
  • Fundamental IT knowledge in networking administration and operating systems
  • Basic knowledge of Active Directory, backup strategies and virtualization platforms
  • Ideally automation experience with tools like Ansible to streamline tasks and enforce consistent configurations
  • Good to have: You bring experience in comparable positions, such as Network Administrator, Network Security Administrator, Systems & Network Administrator, Systems Administrator etc
  • Solid knowledge of English


Your Personality

  • Strong team spirit and enjoying international as well as virtual cooperation
  • Systematic way of thinking to get an overview of complex structures
  • High willingness to learn because Cyber Security is constantly evolving
  • Independent and careful way of working
  • Customer- and service-oriented methods of operation

We Offer

  • 30 days of vacation (regardless of the length of service)
  • Private health insurance for our employees and their dependents (spouse/children)
  • In-depth, comprehensive training (approx. 1-3 months) in Germany at our expenses included one monthly flight back to Greece during the whole training period
  • Go for EAT - Ticket restaurant card
  • Modern hybrid way of working, characterized by flexible working arrangements
  • Team-oriented working environment and a broad variety of tasks in an international and diverse team, based on trust and transparency
  • Continuous opportunity for personal and professional development and learning
  • Personal company hardware
  • Free snacks and beverages


Mike Wendler

+49 5221 101 3885

Become part of our team and bring in your professional knowledge as well as your positive personality traits!

Have we sparked your interest? If so, we look forward to receiving your detailed application, stating your desired (gross) salary and the earliest possible starting date.

Do you have any further questions about your career at DTS? Please send us an email or give us a call!