DevOps Engineer for Enterprise Core Services (m/f/d)

About the role

T-Systems Iberia is looking for a DevOps Engineer for its Enterprise Core Services at the Telco Hub in Madrid. The Packet Core Supersquad/Enterprise Core Squad builds and scales Telco as a Platform on a proprietary layered cloud, serving business customers in mobile core networks. You will analyse customer and business requirements, design solutions and drive developments and adaptations in cloud-native 4G and 5G core networks.

Key responsibilities

• Analyse customer and business requirements and turn them into solution and system designs and clear technical requirement descriptions for implementation teams.
• Engineer and design cloud-native network functions and improve implementations to optimise customer experience, reliability and efficiency.
• Design and develop automation solutions for the provisioning and operation of services.
• Create high availability solutions and disaster recovery plans to ensure service stability and rapid recovery.
• Support complex projects across development, quality assurance and project planning, and help implement new mobile core software releases.
• Collaborate with implementation teams to streamline processes, improve performance and apply innovative technologies.

Required profile

• In-depth understanding of mobile core network applications, including functions, procedures, interfaces and protocols in 4G ePC, 5G NSA and 5G SA.
• Several years of professional experience in a telecom company, in incident, problem and change management.
• Ability to work independently and in international, cross-cultural teams.

Required skills

• Operating containerized network functions (CNF, ideally Mavenir products) in cloud-native environments.
• Hands-on Linux administration (Ubuntu, RedHat).
• Tracing and protocol analysis in microservice architectures.
• Nice to have: classic and agile project management.

What we offer

• International, dynamic and collaborative environment with a hybrid work model and flexible hours.
• Customised training, weekly language classes and mentoring sessions.
• Flexible compensation plan covering health insurance, meal vouchers, childcare and transport.
• 26+ working days of vacation and free specialist services.