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+44 (0) 1322 316 240

Core CS / IMS Engineer

(Core / CS / IMS / Huawei / Cisco / Ericsson / 2G / 3G / 4G / MME / PGW / SGW / MSS / EPC / VoLTE )

Working for a solution provider on site at an operator we are searching for a Core CS / IMS Engineer in Panama to perform Core Optimization duties working with the custoemr teams.

Requirements of the candidate:
Senior CORE expert Core CS and Core IMS ERICSSON optimization activities
Senior CORE EPC Affirmed optimization activities
Deep knowledge in CORE architecture and Knowledge transfer to the teams in the client
Cisco PGW/SGW, Ericsson or Huawei MME/MSS/IMS vendor required.

Responsibilites of the role:

In-depth knowledge of 2G/3G/4G Core Network technologies and optimization skills and methods (parameters, KPI's reporting, configuration) you will analyze, troubleshoot and optimize the Network Performance identifying potential issues (congestion, network parameters tuning, customer complaints, etc..) and provide associated recommendations (Including the MOP design to be implemented by the customer).

Requested Competence

At least five years of experience in Mobile core network including 2 years Core Optimization
Capacity to monitor KPIs to determine Core Network health status.
Troubleshoot and Core audit acknowledgment to identify actions to improve network performance
Experience in VoLTE service optimization
Good Knowledge in Core CS/PS, IMS/EPC 2G/3G/4G optimization methodology
Deep knowledge of vendors tools and equipment in: CISCO and ERICSSON
Managing all Core Network optimization and parameter tuning activities to ensure consistency and continuity across the business.
Supervise optimal network performance, KPI and network statistics analysis, parameter tuning and optimization.
Experience working with signaling trace probe tools. Viavi experience is a plus.
NFV/SDN Experience (vIMS, vEPC,…)
VoLTE Troubleshooting and call trace analysis
Good knowledge on Core IMS/EPC Parameters and Features
Good knowledge on Core CS, IMS/EPC 2G/3G/4G signaling and protocol layers (S1, S11,SIP, Diameter,…)
Knowledge with protocols like SIP, SIP-I, MAP/ISUP/, TCP/IP, Diameter, GTP C/U, S1AP and RANAP.
Understanding of Mobile Network different interfaces (i.e. Iu, A, Gx, Gy, S1, S5, S11, S6a, SGS, Gi, ISUP, BICC, MAP, CAP, SIP, H.248 etc.)
Knowledge of advanced routing MSS concepts is appreciated.
Knowledge and exposure to different switching network, signaling, telecom standards and implementations, end-to-end knowledge on Rel4 Voice over LTE call flow and/or deployment, feature testing/verification
Good skills to make presentations and explain results to the client.
Be autonomous in customer environment (experience in LATAM operators valuable)
Team player, open communication and ability to work in international environment
Spanish & English mandatory

(Core / CS / IMS / Huawei / Cisco / Ericsson / 2G / 3G / 4G / MME / PGW / SGW / MSS / EPC / VoLTE )

Talk to us
+44 (0) 1322 316 240

Skillbase Group Ltd
The Brewhouse, Old Bexley Business
Park, Bourne Road, Bexley, Kent DA5 1LR
United Kingdom

Telephone UK:  +44 (0)1322 310 333
Belgium local number:  02 401 91 69

Skillbase Consulting Ireland Ltd
2nd floor 50A
Rosemount Business Park
Rosemount Park Drive
Ballycoolin, Dublin 11 Ireland
Irish Number:    09 146 0330