IT Security Specialist (m/f/d) (English)

Job description

Some see only a 0 and a 1. But you see a thousand possibilities? Perfect! At Zoi, our consulting and development combine a fun approach with lots of technological instinct and even more know-how. Does IT make your heart beat faster? Then Zoi is the right place for you. We are expanding our teams in Stuttgart, Berlin and Lisbon. We are looking for an IT Security Engineer/Specialist. Are you the one?

This position will be located in our office in Lisbon.


Your Responsibilities:

  • You plan and implement security policies based on customer business requirements throughout the whole IT security landscape (e.g. firewalls, proxies, email gateways, WAFs, anti-virus)
  • You take care of security technology related support requests for our customers
  • You make the customers work efficiently while maintaining a high level of security
  • You support the SOC team in analyzing and responding to security events
  • You do security assessments of our infrastructure and applications
  • You consult and guide our customers in all questions concerning IT security

Your Profile:

  • You have a broad view of IT security and like to go deep on occasion
  • You have a deep understanding of the IPv4- and ideally IPv6-Stack
  • You have good knowledge in at least one area of Enterprise IT Security
  • When you hear the word "honeypot", you don't think of a hungry bear
  • You have basic experience in scripting with PowerShell, Bash, or similar
  • You face problems in a responsible way, outcome-oriented and as a fair team player
  • You show initiative, you are well organized and interested in new topics
  • You are interested in security technologies and attack methods
  • Great but not required: You've already made acquaintance with public cloud environments like AWS, GCP or Azure

Everything is relative. Not only Einstein knew that. Do you want to get to know us and convince us of your abilities even if you don't meet all the requirements? Sure thing! We’re always interested in meeting people who share our passions.

This is Zoi / Über Zoi

Zero One Infinity, Zoi for short, stands for the core of IT and describes both the drive and the mission of our work. At Zoi, there’s no such thing as standing still. We are working to find unique solutions in the infinite world of cloud computing – without compromise. We are self-determined and independent. As an international team, we offer our services to medium-sized and global customers. We find and implement agile and sophisticated code solutions by combining the best of enterprise IT and cloud computing.


Zoi also stands for smart, experienced minds from the fields of information technology and business. And our team also includes professionals who have made lateral moves from mathematics, biology, and physics. Based in Stuttgart and Berlin we offer deep roots and a wealth of experience – even though our company was only founded recently.


We know that we’re stronger together. And that every idea can be the start of something big. That’s why we actively foster flat hierarchies and build on the competence of each individual. We’re proud of the growth of our team and are open to every new encounter. Just as in our technological outlook, our internal focus is on people and their development. Which is why we’re always on the lookout for exciting people to enrich our team. If you like finding solutions by trial and error and are looking for the freedom to develop personally and professionally, then you’ll discover that working at Zoi can be more than just a job.



Nothing ventured, nothing gained. That’s why 20 percent of your working time at Zoi is always freed up for creative technological and methodical experimentation. Working at your own pace, you’ll help shape the success of our company. This works best in interdisciplinary teams, in direct contact with our customers, with working hours that are truly flexible – and team events that go beyond the bowling alley.



Let’s join forces to grow and transform opportunities into success. Please send us your curriculum vitae – and be sure to include a cover letter letting us know why you are a good match for Zoi and what stories you still want to write. (Click the application button to apply.)


We’re looking forward to receiving your application.



Sandra Rupp