Solutions Engineer – SS7 Signalling, IP Routing

🕒 il y a 9 jours

🇬🇧 Royaume-Uni – Télétravail

⏰ Temps Plein

🟠 Senior

🔴 Expert

💻 Ingénieur Solutions

👻 Score fantôme 23%

infoinfo

🗣️🇺🇸🇬🇧 Anglais requis

DNS

IoT

Python

Realm

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Skylo

51 - 200 employés

Fondée en 2017

📡 Télécommunications

🤝 B2B

💰 €30 000 000 Venture Round - Skylo en 2025-02

Telecommunications • B2B

Skylo est une entreprise qui fournit des services de connectivité mondiale axés sur la connexion des dispositifs IoT et périphériques à travers des réseaux cellulaires activés par satellite. Le site Web de l'entreprise met en avant des cartes de couverture, des dispositifs certifiés, un programme de certification, de la documentation pour développeurs, des livres blancs, des études de cas et un écosystème de partenaires — indiquant une offre B2B axée sur les développeurs et partenaires, permettant aux dispositifs de rester connectés là où la couverture cellulaire traditionnelle est limitée. Skylo se positionne comme un fournisseur de connectivité télécom pour les entreprises, les fabricants de dispositifs et les partenaires développant des solutions nécessitant une large couverture géographique.

Description

• Design and configure Signaling, DRA/DEA routing, peers, connections, realms, Diameter identities, and relevant GT and point-code mappings • Translate IR.21/RAEX inputs into accurate, version-controlled operational configurations • Plan interconnect IP addressing and coordinate DNS/ENUM, APN, realm resolution, firewall/ACL, and IPX peering changes • Own end-to-end IREG-side testing for network registration, attach sequences, S6a/S6d/SGd authentication, SGd SMS, and NIDD where applicable • Analyze signaling traces using Wireshark and resolve failures across Skylo, the IPX provider, and partner MNO • Collaborate with Skylo IPX partners and MNO IPX teams to isolate routing and configuration issues at component level • Establish change-control, peer-review, rollback, and documentation practices • Create Low-Level Design documents for every interconnection • Partner with Network Engineering, NOC, Security, Product, and external MNO technical teams through go-live and stabilization • Turn MNO IR.21/RAEX profiles into production-ready Diameter connectivity and validated live traffic • Own the operational technical path from interconnect design through DRA/DEA configuration, IP/DNS/ENUM readiness, IREG execution, troubleshooting, and operational handoff

🎯 Exigences

• 10+ years of hands-on experience in mobile-core signaling, roaming interconnect, telecom solutions engineering, or network operations • Deep technical Diameter experience, including DRA/DEA configuration, realm routing, peer management, and S6a/S6d/SGd protocols • Strong IP interconnect fundamentals, including DNS/ENUM, routing, security controls, and firewall/ACL coordination over IPX/GRX networks • Advanced protocol analysis skills with the ability to read Wireshark traces to independently diagnose signaling failures • Proven experience translating complex IR.21/RAEX data into operational configurations and executing structured IREG validation • Disciplined approach to change management, documentation, configuration integrity, and live production risk • Preferred: NB-IoT NTN, NIDD, MME registration troubleshooting, SS7/MAP, STP, or IoT roaming experience • Preferred: Hands-on experience with Signalling & IP configuration in Core network • Preferred: Automation experience using Python, APIs, infrastructure as code, or network testing frameworks

🏖️ Avantages

• Competitive compensation packages including a stock option based equity program • Comprehensive benefits including medical, dental, vision, retirement plan • Monthly allowances for wellness and education reimbursement • A generous time off policy • Holidays • Opportunity to temporarily work abroad • Flexible approach to work • Equal opportunity and inclusive workplace

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