• 8+ years of experience in Telecom Core Networks.
• Strong knowledge of CS, IMS, PS Core and 5G Core
• Must have strong knowledge on
• Experience in 3G, LTE, IMS/VoLTE technology, 5G NSA/SA
• Experience in Core Network Testing and SDLC process
• Knowledge of call flows – 3G/4G Voice, Video and Data, SMS, MMS, CSFB, SRVCC, Roaming, 5G NSA and SA.
• Strong Knowledge of functionality and configuration of Network Elements: MME, S-GW,P-GW, CSCF, MTAS, SBC, HLR/HSS, PCRF, UDM, AMF, SMF, UPF, CHF, AUSF, PCF, NRF, NSSF, NEF
• Strong knowledge of Protocols: SIP, Diameter, ISUP, MAP, CAMEL, RTP, DNS, HTTP, 5G SA protocols (NGAP, HTTP2, APIs, PFCP)
• Waterfall and Agile Methodology project experience
• Solid knowledge of TPG 5G NSA/SA network architecture.
• Solid knowledge and experience in Disaster Recovery / High availability options
• Basic experience with Linux and related Virtualization technologies (any of the following: VMWare, OpenStack, OpenShift, KVM)
• Ability to professionally document Test Strategies and Test Object List (TOL)
• Lead and Execute Acceptance Testing and coordinate directly with the customer stakeholders involved in the acceptance of the solution
• Must possess exceptional communication skills and proven experience working with diverse teams of technical architects, analysts, and testing team
• Got a sense of urgency and capable to handle the tense situation
• Positive, communicative, and customer-oriented attitude
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