Senior System Administrator (Linux, Networking & Automation) - (REF5385S)

Stack

Responsibilities

• ▹Solve complex challenges in the day-to-day operations of a hyperscaler's cloud backend, with a strong focus on end of life services (Hardware)
• ▹Work hands-on at the console
• ▹Join project rollouts and help launch new features and tools that evolve the cloud
• ▹Drive end-to-end automation using industry-standard automation frameworks
• ▹Collaborate in a team of specialists where open communication, trust, and mutual support are the norm

Requirements

• ▹Completed studies in a technical, engineering or scientific subject or comparable professional training
• ▹5-7 years of hands-on IT experience with a strong focus on modern cloud technologies – ideally hardware related (upgrades, patches, life cycle management, bug management, incident management)
• ▹Strong Linux, Bash, and IT network fundamentals (ideally basic OpenStack knowledge)
• ▹Excellent knowledge of physical and virtual networks, routing, and firewalls
• ▹Extensive experience in infrastructure automation
• ▹Fluent in written and spoken English

Nice to have

• ▹Experience in infrastructure automation (Ansible, Terraform, APIs, or similar)
• ▹Experience with OpenStack and contributions to open-source projects

Soft skills

About the company

Deutsche Telekom IT Solutions, ranked as Hungary's most attractive employer in 2025 (according to Randstad's representative survey), is a subsidiary of the Deutsche Telekom Group, providing a wide portfolio of IT and telecommunications services with more than 5300 employees across Budapest, Debrecen, Pécs and Szeged.