TSystems is part of the Deutsche Telekom Group with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent eager to learn take on challenges and contribute ideas that transform our customers experience.
We trust people we offer autonomy continuous support and a collaborative environment where you can grow without limits. We are one integral team guided by respect integrity and a passion for doing better every day.
At the Telco Hub in Madrid we are pioneers in merging IT and Telco building and scaling Telco as a Platform (TaaP) on our proprietary layered cloud. Our teams operate in cross-country and cross-functional squads delivering cutting-edge services to Europes most valued Operator. Our mission is to create the best customer experience based on three core principles Cloud-based Harnessing the latest technologies for scalability and performance.
Automated
Driving efficiency through AI automation and DevOps.
Sustainable
Building a future-ready environmentally conscious infrastructure. We are looking for top engineering talent eager to grow technically and professionally in an innovative dynamic and collaborative environment. If you are passionate about shaping the future of telecommunications this is your place The Data Tribe (T-DAT) within the Services Platforms (T-SP) division bears holistic responsibility for all data services in the fixed and mobile networks throughout their entire lifecycle.
The Packet Core
Supersquad/Enterprise Core Squad is responsible for our business customer services in our mobile core networks. In this position you will analyze new customer and business requirements design suitable solutions and initiate all necessary developments and adaptations in our state-of-the-art cloud-native 4G and 5G core networks.
Responsibilities and Duties Analyze customer and business requirements and translate them into suitable solution and system designs and into clear technical requirement descriptions for the implementation teams. Engineering and designing cloud-native network functions. Improve implementations to optimize customer experience reliability and efficiency.
Design and development of automation solutions for the provisioning and operation of services. Design and create high availability solutions and disaster recovery plans to ensure service stability and rapid recovery. Provide support for complex projects across development quality assurance and project planning as well as assist with the implementation of new mobile core software releases.
Collaborate closely with involved implementation teams to streamline processes enhance software and system performance and apply innovative technologies and concepts.
Qualifications Must-have requirements In-depth understanding of mobile core network applications including their functions procedures interfaces and protocols in 4G enhanced packet core (4G ePC) 5G non-standalone core (5G NSA) and 5G standalone core (5G SA). Several years of professional experience in a telecommunications company specifically in the operation of telecommunications services (incident problem and change management).
Experience in operating of containerized network functions (CNF ideally Mavenir products) in cloud-native environments. Hands-on experience in administering Linux machines. Hands-on experience in tracing and protocol analysis in microservice architectures.
Ability to work both very independently and in international cross-cultural teams. Nice-to-have requirements Experience in classic and agile project management. Tools and Platforms 5G SA 5G NSA 4G ePC GSMA-DNS Linux Admin (Ubuntu RedHat) BIND 9 GitLab (CI/CD pipelines) Ansible Kubernete