Value Added Services (Vas)- Engineering

About the job Value Added Services (VAS)- Engineering Must have or be ? 8+ years of experience in Telecom Core Networks.
? Strong knowledge of VAS and CS Core with 3 to 4 years of Solution Integrator experience ? Must have strong knowledge on o various 3GPP VAS Core nodes (i.e.
SMSC, MMSC, Voice Mail, VVM, MTA, etc.)
o Experience in SW Upgrade, Integration, Configuration Changes, hardware expansion, Troubleshooting of SMSC, MMSC, MSC, HLR/HSS, IPSM-GW, MGW, BGF o Expertise on Protocols (i.e.
SIP, REST, XML, SMPP, SMTP, MM7, SIGTRAN/M3UA, H.248, SS7, RTP) o In-depth understanding of Call flow in VAS Core, CS Core.
o Competent in IMS and PS call flow.
o Good knowledge / hands-on experience in HLR/HSS is added advantage ? Experience in Performing Networking configurations, SS7 / Sigtran integration, Diameter ? 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