Senior Telecom Core Network Engineer

5 days ago

Sydney, New South Wales, Australia Pyramid Global Technologies Full time
About the Job

We are seeking a highly skilled CS and IMS Core professional to join our team at Pyramid Global Technologies.

Key Responsibilities
  • Design, implement, and troubleshoot CS and IMS Core networks with 8+ years of experience in Telecom Core Networks.
  • Develop strong knowledge of CS and IMS Core with 3 to 4 years of Solution Integrator experience.
  • Lead the integration, configuration changes, hardware expansion, and troubleshooting of MSC, MGW, STP, SBC, IMS nodes.
  • Expertise in Protocols such as SIP, H.248, SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP, and Diameter.
  • Develop in-depth understanding of Call flow in CS Core, VOLTE/ IMS and competent in GSM / IN call flow.
  • Good knowledge / hands-on experience in prepaid charging system SS7 stacks, INAP, CAMEL, SIGTRAN.
  • Basic experience with Linux and related Virtualization technologies such as VMWare, OpenStack, OpenShift, KVM.
  • Ability to effectively translate technical procedures to the customer and identify impacts to the project activities.
  • Ability to professionally document method of procedures (MOPS) and low-level designs (LLD) that are technically accurate and aligned with high-level designs (HLD).
  • Ability to review, prepare and execute Test Instructions that is aligned with the Test Object List (TOL), collect artefacts and analyze results.
  • Lead Acceptance Testing and coordinate directly with the customer stakeholders involved in acceptance of the solution.
  • Must possess exceptional communication skills and proven experience working with diverse teams of technical architects, analysts, and testing team.
  • Got sense of urgency and capable to handle tense situation.
  • Positive, communicative and customer-oriented attitude.

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