E2E Architect MVNO CNaaS

Join us at Orange Business!
We are a network and digital integrator that understands the entire value chain of the digital world freeing our customers to focus on the strategic initiatives that shape their business.
Every day you will collaborate with a team dedicated to providing consistent sustainable global solutions no matter where our customers operate. With over 30000 employees across Asia the Americas Africa and Europe we offer a dynamic environment to develop and perfect your skills in a field filled with exciting challenges and opportunities.

Job Description

Within the MVNO CNaaS Program Orange aims to build and deliver a comprehensive end-to-end (E2E) solution that enables Mobile Network Operators (MNOs) and Mobile Virtual Network Operators (MVNOs) to provide mobile services to retail enterprise and wholesale customers.

The main mission is to guarantee the E2E architecture design and implementation of innovative reliable secure and scalable solutions; including mobile core networks IP Telco Cloud firewalls HSM and other critical components; driving the organization towards its vision of seamless connectivity high network availability and advanced service quality.

Main Activities

• Design and Development:

Develop E2E technical solutions including High-Level Design (HLD) and Low-Level Design (LLD) aligned with marketing pre-sales and sales teams requirements as well as industry best practices. Different services may have to be supported: Data Voice (VoLTE/VoNR) SMS Roaming etc. The architecture must consider regulatory and security aspects. The architecture should ensure the SLAs of the different supported services.

• PoC & Demonstrations:

Support the planning and execution of Proofs of Concept (PoCs) in laboratory and pre-production environments ensuring both horizontal and vertical (end-to-end) integration. Contribute to technical demonstrations for stakeholders.

• Define E2E Test scenarios:

Define comprehensive E2E test scenarios monitor the execution of E2E tests and analyse traces logs and alarms to validate system performance security resiliency and compliance with specifications.

• Handover to Delivery Teams:

Prepare the handover to teams responsible for specific customer projects providing technical support and ensuring smooth transition.

Key Responsibilities

• E2E Architecture Design & Integration:

Lead the design integration and validation of the E2E solution including mobile core network radio access networks (4G/5G) IP/IPX Telco Cloud firewalls IT HSM and other components ensuring interoperability security and scalability.

• Demonstrations & Stakeholder Engagement:

Organize technical demonstrations workshops and presentations to communicate progress gather feedback and ensure stakeholder alignment.

• Documentation & Reporting:

Maintain comprehensive documentation of architecture design decisions test scenarios and results ensuring traceability and knowledge sharing.

Required Skills

• Extensive experience in defining and leading E2E architecture based on customer requirements.
• Deep knowledge of 4G/5G mobile networks protocols architectures and interworking capabilities.
• Hands-on experience with containerized deployments in Telco Cloud environments such as Red Hat OpenShift.
• Good understanding of 4G/5G RAN radio networks.
• Practical knowledge of IPv4/IPv6 architectures including IP routing QoS MPLS and VPN technologies.
• Familiarity with IT architectures (SOM ROM) and OSS/BSS tools.
• Experience with REST APIs WEBUI for configuration provisioning and automation.
• Awareness of security measures including firewalls HSM and network security best practices.
• Proven track record in deploying solutions in live environments.
• Familiarity with functional performance and E2E testing tools.
• Strong coordination leadership and project management skills with the ability to prioritize tasks and meet deadlines.
• Rigor curiosity and meticulous attention to detail.
• Excellent communication skills to translate client needs into technical specifications and solutions.
• Ability to actively participate in collaborative solution design and technical discussions.
• Strong interpersonal skills and a team-oriented mindset.
• Commitment to delivering high-quality products within budget and time constraints.
• Proficiency in English both spoken and written.

Preferred Skills

• Experience working within agile methodologies.
• Familiarity with emerging technologies such as edge computing AI/ML applications in network management.
• Ability to manage supplier relationships and coordinate external technical activities effectively.
• A proactive continuous learning attitude to stay updated with technological advancements and industry trends.

Within OINIS/Services theMobile Services department is responsible for the architecture engineering the construction deployment and operation of all international mobile services (roaming messaging 5GCNaaS) which are one of the growth drivers for international wholesale. The departments ambition is to drive the software transformation of mobile services as part of the move to 5G.

TheMobile Core NetworkTeam oversees the architecture engineering deployment and operation of the mobile corenetwork.

You bring a can-do attitude tackle challenges head-on and challenge the status quo with new and innovative ideas.

Global Opportunities: Work in multi-national teams with opportunity to collaborate with colleagues and customers from all over the world.
Flexible Work Environment: Flexible working hours and possibility to combine work from office and home (hybrid ways of working).
Professional Development: training programs and upskilling/re-skilling opportunities.
Career Growth: Internal growth and mobility opportunities within Orange.
Caring and Daring Culture: Health and well-being programs and benefits diversity & inclusion initiatives CSR and employee connect events.
Reward Programs: Employee Referral Program Change Maker Awards.