Senior System Engineer (REF5325Y)

Stack

Responsibilities

• ▹Operate and further develop applications in a virtualized server environment
• ▹Administer and optimize a complex system environment (primarily Linux, complemented by Microsoft technologies)
• ▹Deploy applications to production securely and efficiently
• ▹Analyze errors, manage incidents and restore services
• ▹Develop automation solutions (Ansible, Docker, CI/CD pipelines)
• ▹Participate in incident and problem management processes
• ▹Take IT security, compliance and data protection aspects into account
• ▹Create and maintain technical documentation and architectures
• ▹Participate in service enhancement and development tasks

Requirements

• ▹Several years of experience operating Linux servers (shell scripting, system configuration, troubleshooting)
• ▹Experience in system integration and support activities
• ▹Programming experience (Java, Python or a similar language)
• ▹Good knowledge of automation and deployment (Ansible, Docker, CI/CD)
• ▹Experience using ticketing and knowledge management systems
• ▹Basic knowledge of event sourcing architectures
• ▹Conversational English

Nice to have

• ▹German language skills at C1 level
• ▹Experience with Apache Kafka, Camunda 8 or Talend DMP
• ▹Knowledge of agile methodologies (Scrum, Kanban)

Soft skills

What we offer

• ▹Operating and developing complex, modern systems
• ▹A DevOps-minded, automation-driven environment
• ▹Real professional challenges and responsibility
• ▹Opportunity for technological growth and deeper specialization
• ▹A collaborative, professionally strong team

About the company

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, serving hundreds of large customers in Germany and other European countries. DT-ITS received the Best in Educational Cooperation award from HIPA in 2019, and was also acknowledged as the Most Ethical Multinational Company. The company continuously develops its sites in Budapest, Debrecen, Pécs and Szeged. Deutsche Telekom MMS GmbH has been a client and business partner of the company since 2019, and is a key innovation and digitalization service provider for the DTAG Group.