Security Engineer for T Cloud Public (m/f/d)

Deutsche Telekom IT Solutions Slovakia

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Košice - mestská časť Západ, Košický kraj, sk on site Until 9/20/2026 3+ years exp First posted July 22, 2026 Last posted July 22, 2026
Job description

Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.

We run T Cloud Public! T Cloud Public is a public cloud standard product based on open source community software and driven by principles of DevSecOps. Lean structures, agile methods, highly motivated teams and an extremely dynamic business environment determine our actions. With this customer-oriented and agile orientation, we are the anchor point for the Public Cloud business in Deutsche Telekom Group.

As a Security Engineer Public Cloud you understand the latest developments in the field of Security & Cloud. You respond to and prevent cyberattacks, security breaches and data breaches. Furthermore, you perform independently penetration tests for our services and features.

WHAT WILL YOU DO?

  • Preventively perform penetration tests and actively combat attacks.
  • Being a driver for automation with regards to security testing.
  • Analyze and mitigate data and cyber risks.
  • Be a trusted advisor on information and IT security.
  • Work in a team of specialists where everyone helps each other in an open and trusting manner.

YOU WILL SUCCEED IF YOU:

  • Completed studies in a technical, engineering or scientific subject or comparable professional training.
  • 3-5 years of professional experience in IT ideally with cloud security and/or penetration testing.
  • Experience in penetration testing and averted attacks is an advantage. 
  • Relevant certification in IT security (such as OSCE, OSEP, OSEE, OSCP, CCSP, CISSP, etc.)
  • Some experience with penetration testing and averted attacks.
  • Knowledge of relevant scanning/assessment/automation tools.
  • Strong experience in Linux and network related services.
  • High level of customer focus.
  • Knowledge of agile development processes.
  • Fluency in written and spoken English.
  • You will be working in the European Union to meet our customers' data security and privacy requirements

Technical skills : 

  • Network General
  • Security & Privacy
  • Network Protocols and Security
  • Office Tools
  • Computer Architecture Knowledge
  • Kubernetes
  • Network Equipment
  • Ansible
  • Bash

Soft skills : 

  • Analytical Skills
  • Customer Orientation
  • Communication
  • Motivational Skills
  • Self-organisation and Creativity
  • Moderation
  • Self-competence

WHY SHOULD YOU CHOOSE US?

We believe in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a better quality of life, promotes physical and mental well-being and contributes to a positive work environment. All this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas:

  • Financial benefits
  • Benefits with focus on learning and development
  • Benefits with focus on health and sport
  • Benefits with focus on family and work – life balance
  • Other benefits

For more information about our benefits click to Benefits

Salary

Final salary is negotiable.

We are offering base salary depending on seniority level and previous experience of candidate. In addition to base salary we provide variable part and other financial benefits. Base salary will not be lower than 1500€ /brutto.

Additional information

* Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation.

Compensation (from employer):
From 1500 EUR

About this role

Summary

Perform penetration tests, analyze cyber risks, automate security testing, advise on security.

Job title

Security Engineer for T Cloud Public (m/f/d)

Experience level

3-5 years

Minimum experience

3+ years exp

Industry

technology

Location requirements

Košice, Slovakia with remote work allowed within Slovakia

Salary

$2k+

Management role

No

Skills & keywords

Required skills

Linuxnetwork protocolssecurity toolspen testingcloud securitynetwork servicesBashKubernetesAnsible

Preferred skills

certifications in IT security (OSCP, CISSP, etc.)automation toolsnetwork equipment

Specializations

cloud securitypenetration testingcybersecuritynetwork securitycloud platforms
Locations

Structured locations inferred from the posting.

Košice, Slovakia

On-site City
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