Senior Core Network Engineer M/F
What if you could help connect everyone and everything, beyond borders?
Transatel is a leading Mobile Virtual Network Operators (MVNO) enabler and a global cellular IoT connectivity solutions provider. How about connecting the world together, beyond borders?
Your mission
As part of the core network engineering team, taking care of the circuit nodes as well as interconnection, transmission and switching; you will have the following responsibilities:
- Adapt the Transatel telecom network interconnections architecture to our traffic growth and customer’s need.
- Audit of the signaling architecture and select possible equipment/solution providers
- Drive the implementation of telecom interconnection (Mainly Voice & SMS) in relationship with our providers
- Contribution to architecture and engineering around STP routing implementation
- Central point on signaling routing aspects in Transatel technical environment
- Lead the technical implementation of the new design and new components including migration of existing businesses
- Support for the implementation and evolution of HSS, DRA, IWF network nodes
- Expert role on the above elements with support teams
- Ensure operability of our components for the service platform (Voice, SMS, MMS)
- Central point for all requests coming from the Business and interface between product management and telecom team
- Participation writing the related technical documentation
Your profile
You have a Bac+5 (postgraduate) diploma and you have at least 5/10 years’ experience in the core network domain.
The expected skills are as follow:
- Core Network architecture design and assessment of UMTS Mobile Core Network products (HLR, MSC/VLR, SGSN, GGSN, SMSC …)
- Technical expertise on core network nodes (HSS, MME, DRA, IWF, SGW, PGW)
- Expertise on the different signaling flows of mobile services provided in the UMTS CS/PS domains (ISUP, MAP, CAP)
- Expertise in Signaling routing (SIGTRAN, DIAMETER)
- Experience in Installation, integration, tests and acceptance of HLR, HSS equipment
- E2E technical implementation and follow-up of standard GSMA roaming agreements (IREG/TADIG)
- Good knowledge of technical activities management
- Good interaction with external customers and internal teams
- Department
- Telecom
- Role
- Ingénieur Télécom
- Locations
- Paris - La Défense (Courbevoie)
- Remote status
- Hybrid Remote
- Employment type
- Contract
About Transatel
At Transatel, we imagine innovative cellular connectivity solutions and deploy them around the world for prestigious clients like Airbus, Stellantis, Worldline and Jaguar Land Rover. As a leading Mobile Virtual Network Operators enabler and global IoT connectivity pioneers, our SIM & eSIM connect millions of consumers and industrial devices and vehicles.
Our diverse organization gathers 250+ telecom and IT experts from 40 nationalities working together in our new Paris La Défense headquarter (France). We offer inspiring professional and personal growth opportunities for talents with all backgrounds and experience. If you are looking for an exciting career move and new challenges in a fast-growing business environment, welcome at Transatel!
Join our team now, and become part of the extended NTT group, one of the largest and most innovative technology company in the world. With its global footprint and 330,000 employees worldwide, NTT has been pushing innovation forward for more than 150 years.
Senior Core Network Engineer M/F
What if you could help connect everyone and everything, beyond borders?
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