IMS/VoLTE Integration Engineer

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Angajator: Ericsson
  • Inginerie
  • Telecomunicatii
  • Tip job: full-time
    Nivel job: 1 - 5 ani experienta
  • Actualizat la: 11.05.2018
    Scurta descriere a companiei

    At Ericsson, we give our employees the freedom to think big. Your ideas and innovations can turn into achievements that impact society and change the world. Are you ready to be a change-maker?
    Learn what makes YOU + Ericsson a powerful combination. Join us today.

    About Us

    We are one of the leading providers of Information and Communication Technology (ICT) to service providers, with about 40% of the world’s mobile traffic carried through our networks. We enable the full value of connectivity by creating game-changing technology and services that are easy to use, adopt and scale, making our customers successful in a fully connected world.
    Together, in Romania we create a culture of innovation, constantly transforming to find new ways of working. Opened in 2007, the Global Site in Bucharest is one in only four all over the world, the only one situated in Europe and a vital component in Ericsson’s global services organization. The Romanian site currently counts on a team of 1,900 strong professionals and enthusiastic young specialists and is developing constantly to meet customer needs.


    Technical Skills - you have:

    Bachelor's degree in Engineering/Computer Science or equivalent
    Knowledge of IMS Architecture and components
    Good knowledge of operation and troubleshooting of main IMS Core Nodes SBG, CSCF, HSS, MTAS, MGC, MGW, DNS
    Good knowledge in SIP, Diameter (Radius), DNS, RTP, ISUP, ISDN, TCP/IP and all IP technologies (CCNA level required), SS7
    Understanding of PSTN
    Linux working knowledge (file system, bash scripting, crontab)
    Ericsson Platform knowledge: TSP, IS, EBS, MRS, BSP is an advantage
    At least 2 years of work experience in a telecommunications environment (IMS, MSS, IP BB, PS) or customer services and support on 2nd Level or Planning & Design or Build activities
    Deep debugging knowledge, project implementation and network configuration
    Very good English skills
    German knowledge (as a plus)

    Personal Skills - you are:
    Able to advise in a convincing way, verbally as well as on paper.
    Able to work with teams from different locations.
    Knowledge sharing.
    Deciding & Initiating Action.
    Working according to processes and procedures, in a time efficient manner.
    Customer oriented, able to link the customer requests to our services and service development.
    Analytical & task oriented.
    Problem Solving & strategic thinking.
    Analytical learning and researching skills.
    Available to travel abroad about 30% of the time.


    Main accountabilities – you will:

    Manage networks and nodes within the IMS domain of our customers 2.5G, 3G & 4G networks (SIP, H323, IMS/IMT, VoLTE, VoWiFi)
    Support pre-sales activities, including pre-studies
    Plan the implementation of the product configuration / integration work
    Execute product configuration, integration and migration work as well as troubleshooting of IMS/VoLTE Core nodes, networks and solutions at the customer premises or remote
    Prepare system test, module test and acceptance test
    Secure that the delivered solution is properly implemented and works according to the requirements
    Handle verification, integration and troubleshooting of complete End-to-End solutions in a Multi-Vendor Set-up
    Provide Solution Support including handling of Helpdesks and Customer Support Requests
    Handle preparation and execution of supply and acceptance projects with the customer
    Handle commissioning and integration of new sites
    Handle preparation, verification and execution of Software upgrades and updates
    Closely cooperate with the different Ericsson organizations and third party suppliers
    Perform Configuration Management, i.e. generating and updating customer solution documentations and descriptions
    Undertake fault handling and corrective actions on node, service and infrastructure level
    Handle project activities, implementing / adapting (new) IMS E2E service functionalities, nodes, services
    When needed, cover the 7x24 monitoring shift responsibilities (On call support, Baby Sitting activities etc.)
    Provide input, implement and verify improvements in processes and work instructions
    Verify and implement configuration changes
    Work to identify and drive improvements
    Handle post project activities
    Execute test

    Alte informatii

    What we offer

    We will value your competences
    You will work in a dynamic company along with the smartest people in the industry
    You will benefit from a wide range of learning and transfer knowledge from/to your colleagues
    You will have access to latest technology and support to showcase your bright ideas
    You will enjoy Ericsson’s ways of working that value the importance of work life balance
    Work from home and flexible work schedule
    Benefits package: including premium healthcare & gym subscriptions
    You will be part of an active community via Brand Ambassadors, CSR Activities, Sports Teams etc.