Company Introduction – T-Systems ICT India Pvt. Ltd. T-Systems Information and Communication Technology India Private Limited (T-Systems ICT India Pvt. Ltd.) is a certified Great Place To Work®, proudly recognized for its strong people-first culture and commitment to employee excellence. As a wholly owned subsidiary of T-Systems International GmbH, T-Systems India operates out of Pune and Bangalore, with a dynamic team of over 4,200 professionals delivering high-value IT services to group customers worldwide. T-Systems India plays a key role in this global vision by delivering integrated, end-to-end IT solutions and sector-specific software to drive transformation across industries, including automotive, manufacturing, logistics, transportation, healthcare, and the public sector. For over 25 years, T-Systems International GmbH has been at the forefront of digital innovation, driving progress and fostering digital optimism. As a leading European IT services provider and a proud part of Deutsche Telekom, T-Systems delivers transformative digitalization projects backed by deep expertise in consulting, cloud, AI, cybersecurity, and connectivity. With a global workforce of 26,000 employees across 26 countries, we set industry benchmarks in efficiency, sovereignty, security, and reliability—empowering organizations to unlock their full digital potential. With annual revenues exceeding EUR 4.0 billion (2024), T-Systems stands as one of Europe’s foremost digital transformation partners, committed to shaping the future of enterprise technology.
Job DescriptionRole Summary
We are seeking an experienced Senior Network Architect to join our team and contribute to the design and development of Network-as-a-Service (NaaS) solutions. The ideal candidate will lead solution architecture, create service models, and collaborate closely with development and QA teams throughout implementation and validation cycles. This role requires deep expertise in multi-cloud networking, network automation, orchestration, and service lifecycle management.
Key Responsibilities
- Collaborate with network architects and solution engineers from multi-cloud and edge computing environments to consolidate high-level architectures and system requirements for NaaS lifecycle management and service assurance.
- Design scalable, secure, and robust NaaS use-case models, including related APIs, workflows, and internal data models supporting:
- Connectivity services
- Virtualized and containerized network functions
- Public cloud interconnections
- Metal-as-a-Service (MaaS)
- Define, maintain, and optimize service templates in the NaaS service catalog.
- Create comprehensive technical documentation for network service design, data models, lifecycle management, and APIs aligned with TM Forum OpenAPI specifications.
- Support development teams during solution implementation and guide QA teams during validation phases.
Required Skills & Qualifications
- 8+ years of experience in network management architecture, ideally within NaaS or related domains.
- Strong background in designing, implementing, and delivering NaaS solutions or NFV Orchestration solutions (ETSI NFV/MEC/ZSM-compliant preferred).
- Proven ability to lead requirement gathering, solution design, and technical steering across development phases.
- Expertise in producing HLDs and LLDs for network automation/orchestration using UML design tools.
- Strong knowledge of network service modeling standards including NFV and TM Forum data models.
- Hands-on experience with RESTful API design, OpenAPI (2.0/3.0), and familiarity with TM Forum OpenAPIs.
- Practical exposure to configuring network technologies—routing, switching, firewalls, SD‑WAN, cloud, and edge computing.
- Working knowledge of Observability/Monitoring frameworks (e.g., Prometheus, Grafana, ELK stack).
Preferred Skills
- Understanding of multi-cloud networking, advanced routing, and security architectures.
- Experience with Python, MySQL, Ansible, and Terraform.
- Familiarity with Git-based workflows and unit/integration/regression testing.
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