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Cloud Core Network Service Engineer - NCSI NFV (Closing Date 03-Oct-2025)

Cloud Core Network Service Engineer - NCSI NFV (Closing Date 03-Oct-2025)

People PerfectIslamabad, Pakistan
11 days ago
Job type
  • Quick Apply
Job description

Job Description

  • Responsible for CS / IMS / PS Project delivery and technical support for CS / IMS / PS core network products, including equipment commissioning and debugging, upgrade and cutover, troubleshooting, and HLD / LLD Design.

Primary Duties & Responsibilities :

  • Planning and Designing of HLD / LLD Documents.
  • Deployment of cloud core network elements.
  • Software Installation and commissioning
  • Integration of Network Elements
  • Migration of Subscribers / traffic
  • Patch Upgrade and Expansion of Existing Network elements
  • Network KPI understanding
  • Troubleshooting of Network issues.
  • Provide technical training, technical guidance, and technical communication for on-site maintenance engineers and customers.
  • Installation and Commissioning for MSS / MGW and HSS / STP / PCRF hands-on experience (Telecom Preferred)
  • MSS / HSS / STP / PCRF swap from Old Platform to New Platform Hardware / Software
  • Project deployment, commissioning, and integration of EPC network (EPC, MME, PGW, SGW, SGSN, GGSN, PCRF, USN, UGW, Switches, Routers),5GC(AMF, UDM)
  • Supporting projects of vIMS Core entities (Knowledge of P / I / S-CSCF, HSS, SLF, TAS(ATS) BGCF, MGCF, MRFC, MRFP, AGW, IBCF) and VoLTE.
  • HLD and LLD Preparation
  • Responsible for technical communication & clarification with the operator, providing relevant solutions with the support team towards customer requirements.
  • Co-ordination with customer & proactive response to customer queries.
  • Knowledge of Internet security frameworks like ISO 2000, Security Framework Compliance, and Support according to project requirements based on different Time zones.
  • Ready to travel anywhere as per business needs

    • Preferred Experiences

  • Bachelor's Degree in ECE / Computer Science (IT) / Computer Science / or related fields.
  • Card / Hardware / Module level understanding for NE
  • Installation and Commissioning for MSS / MGW and HSS / STP / PCRF hands-on experience (Telecom Preferred)
  • Nodes understanding (EPC, MME, PGW, SGW, SGSN, GGSN, PCRF, USN, UGW, Switches, Routers),5GC(AMF, UDM)
  • Working experience on IMS interworking entities (P / I / S-CSCF, HSS, SLF, TAS(ATS), BGCF, MGCF, MRFC, MRFP, AGW, IBCF) and interfaces.
  • Call Flows and in-depth NE understanding
  • Interfaces and Protocols like Diameter, SIP, SS7 Signaling, etc.
  • Cloud and OpenStack knowledge is a plus
  • Cloud NFV & Cloud SAAS, IAAS, and PAAS basic knowledge is a plus
  • CUPS knowledge is Plus
  • Knowledge of VoWifi with ePDG is a plus.
  • Basic IP knowledge to work on the layer 2 level
  • Understanding of 5GC network elements.
  • The candidate must have excellent communication skills, both written and verbal.
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    Network Engineer • Islamabad, Pakistan