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