Job Description
    • Roaming Hub provisioning (operators implementation according to design; numbering plan updates; opening roaming agreements).
    • l Testing GSM, GPRS, CAMEL, and LTE services in roaming (such as MO/MT calls, SMS, call forward, data transfer, online charging, etc).
    • l Troubleshooting of failed GSM/CAMEL scenarios (based on SCCP, MAP, CAP, SIP/ISUP traces and logs).
    • l Troubleshooting of failed GPRS/LTE scenarios (based on GTP and DIAMETER traces and logs).
    • l MVNE testing and troubleshooting (M2M service).
    • l Communication with the mobile networks worldwide for technical issues resolving.
    • l IREG testing (IR24/35/60/48/38 etc).
    • l TADIG testing (TAP flow and TAP files validation)
    • Any other tasks as assigned by management.

    Skill Requirements:
    • Degree/Masters in Computer Science/IT/Telecommunications or equivalent professional qualification.
    • l Good command of spoken and written English.
    • l Relevant work experience in a mobile service provider environment :
    • SS7 stack knowledge (SCCP, MAP, SIP/ISUP) is a must;
    • GSM/LTE networks architecture knowledge;
    • Understanding of billing systems, CDRs, TAP flows, TAP files
    • Basic CAMEL/GRX/GTP/DIAMETER knowledge is an advantage;
    • Understanding open connectivity roaming hub and/or experience working with Data Clearing Houses is a valuable asset.
    • l Knowledge and experience with core network data implementation on mobile network nodes would be a definite plus;
    • Ability to work early and late shifts, at night and during the weekends (24/7).
    • Able to follow and adapt to a fast-moving technical environment.
    • Good analytical and problem-solving skills.
    • Strong customer focus.
    • Able to take initiative, be flexible, and be stress-resistant.
    • Dynamic, highly motivated, and result-oriented team player with good collaboration skills.

    The Package :
    • Attractive Salary(Negotiable).
    • Performance-related allowance on a quarterly basis for confirmed staff.
    • 15 days of Annual leave
    • 14 days of Medical leave
    • Medical and hospitalization insurance coverage.

    Experience Required :
    • Associate.

    Location :
    • Kuala Lumpur, WP, Malaysia.

    Employment Type :
    • Full Time.