2nd Level Operations - Core CS / IMS Engineer

Employer: Ericsson
  • Telecommunication
  • Job type: full-time
    Job level: 1 - 5 years of experience
  • Updated at: 23.05.2019
    Short company description

    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.


    Bachelor level, in engineering (IT, Telecom)
    3-5 years’ experience of deploy system test and lead testing team.
    ISEB/ISTQB software testing qualifications would be an advantage
    Core Network knowledge CS : MSC, MGW, HLR, HSS, STP, SBC
    Core Network knowledge IMS : CSCF, SBC, AS, DNS, ENUM, VO LTE, VO WIFI
    Understanding of Mobile Networks 2G/3G/4G
    SS7 protocol stack and troubleshooting
    Excellent communication skills in English


    Ensure 2nd Level Assurance Support Activities
    Ensure 2nd Level Incident Management
    Ensure preventive mentenance and performance management
    Assist with Problem Management
    On regular base covering the 7x24 Call-out responsibility