DevOps Engineer - Cloud Identity & Access Management Engineer (REF5145Q)

Department and Project

This position is within the Tolling Services team of Deutsche Telekom IT Solutions Hungary. The team consists of IT professionals specializing in electronic road-charging solutions. Together with our partners, we develop and operate intelligent, kilometer-based tolling systems for international customers, covering the entire business process (vehicle registrations, country booking, providing On-Board Units, position data transmission, charge calculation, and fleet billing). Leveraging digital intelligence and advanced technology, our tolling solutions facilitate seamless mobility across Europe. The team aims to enhance existing services and expand into new domains. As part of an international team collaborating with T-Systems International, you will play a key role in supporting our customers with cutting-edge tolling solutions.

As a DevOps Engineer your job will be:

• Take responsibility for Identity & Access Management (IAM), focusing on the ongoing development and management of IAM concepts and systems.
• Deploy, manage, and customize Keycloak in an Amazon EKS (Elastic Kubernetes Service) environment using modern CI/CD tools.
• Support and optimize the Microsoft Active Directory infrastructure (nice-to-have).
• Develop and implement infrastructure services in a Scrum team applying Infrastructure as Code principles.
• Analyze complex requirements and create seamless solution concepts for the global hybrid infrastructure supporting our clients.
• Work in cross-functional teams responsible for full operational ownership of their services.
• Work in an international, self-organized team within an agile organization while striving for personal and professional growth.

Background and required skills:

• Education/Experience: Bachelor's/Master's degree in Computer Science, Engineering, or IT, or relevant work experience.
• Communication Skills: Strong English communication skills, both written and verbal.
• Team Player: Ability to work effectively in teams.
• Solid knowledge and experience in Identity & Access Management (IAM) processes, policies, and technologies.
• Proven expertise in deploying, managing, and customizing Keycloak in Kubernetes environments (preferably EKS), utilizing CI/CD tools such as Jenkins, GitLab CI/CD, or similar.
• Familiarity with authorization and authentication protocols like SAML, OAuth, and OpenID Connect.
• Proficient in Infrastructure as Code tools like Terraform or scripting skills.
• Hands-on expertise in container deployment tools, monitoring solutions (e.g., OpenSearch, Grafana), and database technologies (e.g., PostgreSQL) would be advantageous.
• Experience with hypervisor platforms, especially AWS, is a plus.
• Ideally, experience with Windows Active Directory environments and PowerShell (nice-to-have).

Advantage:

• Experience working in SAFe environment.
• German language knowledge

As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.