Senior System Administrator T Cloud Public (m/f/d)

As a  System Administrator , you bring deep knowledge of Linux and modern cloud technologies. You will play a key role in operating, maintaining, and continuously enhancing our  T Cloud Public  platform, always with a strong customer‑oriented mindset.

Responsibilities and Duties

• Solve complex problems in the daily operation of a hyper-scaler's cloud backend.
• Install and configure software and hardware.
• Manage network devices.
• Monitor performance and maintain systems according to requirements.
• Troubleshoot issues.
• Ensure security through access controls, backups and firewalls.
• Consistently automate with common automation frameworks.
• Work in a team of specialists where everyone helps each other in an open and trusting manner.

Must-have requirements

• Completed studies in a technical, engineering, or scientific field, or equivalent professional training.
• 5–7 years of professional IT experience  with a focus on modern cloud technologies.
• Strong hands‑on experience with  Linux ,  Bash , and network‑related services.
• Excellent knowledge of  physical and virtual networks, routing, and firewalls .
• Extensive experience in  infrastructure automation .
• High customer orientation and problem‑solving mindset.
• Knowledge of  agile development processes  is considered a plus.
• Fluency in written and spoken  English .

• What do we offer you?   
• Work environment & flexibility   

• International, dynamic and collaborative environment.
• T-Social: social initiatives (sports, community, health, ...).
• Hybrid work model (remote/on-site).
• Flexible working hours.

Growth & development   

• Customized training: access to Coursera to learn whatever you want, whenever you want.
• Weekly language classes (English & German).
• International Mentoring Sessions & Experience Days.

Compensation & benefits   

• Flexible compensation plan (health insurance, meal vouchers, childcare, transport).
• Telemedicine.
• Life and accident insurance.
• Social fund.

Wellbeing & time off   

• 26+ working days of vacation per year.
• Free access to specialist services (medical, legal, wellness).
• 100% salary coverage during medical leave.

• And many more advantages of being part of T-Systems!
• If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!
• T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.