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Network Voice and Services Engineer, Lisbon
Client: Truphone
Location: Lisbon, Portugal
Job Category: Other
EU work permit required: Yes
Job Reference:
9317a7f9f7b0
Job Views:
3
Job Title:
Network Voice and Services Engineer
Description:
We are 1GLOBAL a global specialty telecommunications company connecting people and devices instantly anywhere with our unique connectivity solutions. Managing mobile devices and connectivity globally for the world's largest investment banks enterprises big tech companies & IoT businesses.
We're not just another mobile company - it's a powerhouse in the world of wireless communications. With a network spanning 15 offices across 12 countries we're the go-to choice for the world's largest investment banks enterprises big tech and B2B2C customers. From cutting-edge eSIM solutions to seamless data roaming and innovative voice and SMS recording services we're at the forefront of it all.
We are a world-leading innovator by partnering with the world's largest device manufacturers and digital platform owners defining the future of connectivity. Our growth is nothing short of meteoric.
We're now gearing up to take our brand to even greater heights
The Role
This role as Network Engineering member in the Voice and Services functional area will be responsible for proposing analyzing and defining the requirements for new and existing services and systems related to the voice systems under the responsibility of the functional area. Prepare design test and provide new solutions or product changes to the already existing portfolio. Define and support the technology evolution roadmap for the systems under the functional area. Participate and support other functional areas in cross-functional projects.
Responsibilities:
* Collaboration with other Networks teams in defining and managing the projects for delivery of new solutions.
* Project delivery network design integration and migration strategy definition. Collaboration with other relevant departments. Responsible for end-to-end delivery.
* Design of new consumer and corporate telecom solutions.
* Creation of technical documentation HLDs LLDs WOs etc. and maintain it over the lifecycle of the solutions.
* Perform implementations in live environments. Understanding of end-to-end system testing requirements.
* Follow-up and define quality and performance indicators.
* Capacity and performance analysis reporting and improvement solution definition.
* Service & resource configuration definition and implementation on requested systems.
* Work on complex solutions that influence the design of current products and address design issues for future products or technologies.
* Close relationship with external partners like carriers and service providers.
* Elaborate and manage the process for change requests to current partners in order to meet the network necessities.
* Control the network elements roadmap being responsible for the necessary software/hardware upgrade during the components lifecycle.
* Generate and implement process improvements including and especially cross-team processes.
Requirements:
* Degree in Telecom Engineering or Computer Science or equivalent experience.
* Proven experience in the implementation of live solutions on mobile telecom GSM UMTS LTE IMS networks design capacity management engineering and architecture.
* Knowledge of 3GPP GSMA ITU standards and specifications.
* Experience in the design test and operation of NGN based networks including MSS/MGW HLR/HSS SBC.
* Experience in defining establishing and maintaining voice interconnects TDM and SIP/RTP based.
* Understanding of IMS architecture Knowledge about VoIP VoLTE VoWifi and QoS.
* Experience with SMS service configuration and routing.
* IMS Architecture with understanding of IMS nodes including P/S/I-CSCF Application Servers.
* Experience in mobile services charging offline online Knowledge and experience of OCS and Ro Ro+ Ga and Bp interfaces.
* Knowledge and experience with Diameter SCTP networks and protocols.
* Knowledge and experience with signaling gateways and protocols including SS7 SIGTRAN MAP and CAMEL.
* Experience with protocol analyzer tools like Wireshark Astelia and ability to use them to troubleshoot network errors/problems for the mentioned protocols.
* Experience with ETSI NFV architecture and solutions.
* Familiar with MVNO MVNE MVNA architecture(s) and landscape.
What We Offer:
* Pioneering Innovation: At 1GLOBAL we're not just keeping up with industry trends we're setting them. You'll be at the forefront of cutting-edge technology and telecommunications solutions.
* Global Impact: With offices in 12 countries and services reaching worldwide your work has the potential to make a truly global impact.
* Diverse and Inclusive Culture: We're not just a team; we're a tapestry of diverse perspectives and backgrounds woven together for a common purpose. Your unique viewpoint is not only respected but cherished.
* Professional Growth: We're committed to helping our team members grow and develop. You'll have access to ongoing mentorship and opportunities for advancement.
* Exciting Challenges: Our industry is dynamic and ever-evolving. You'll face new and exciting challenges that will keep you engaged and motivated.
* A Growing Brand: With our rapid growth you'll be part of a company that's not just succeeding but thriving.
1GLOBAL is an equal opportunity employer. We value your character as much as your talent. Diversity drives our innovation and we offer a collaborative dynamic and international work environment. We are excited for you to join our mission to revolutionize connectivity globally.