Description
Location: Reading UK
Duration: 6months + contract
Key responsibilities (please specify if the position is an individual one or part of a team): Core Architect supporting team for implementation & Trouble shoot SGW,PGW,MME,DHCP, IMS,DNS(Infoblox),NCM nodes issue
Other responsibilities - Budgets, targets, equipment etc (please specify): implementation & Trouble shoot SGW,PGW,MME,DHCP, IMS,DNS(Infoblox),NCM nodes issue
Key Skills/Knowledge 4G & 5G packet core & IMS.
Experience required:
Experience Required: (NSN Equipment Preferred)
- Implementation/Commissioning and rollout of LTE-EPC (GGSN/SGW/PGW), SGSN/MME, as per the RAN upgradation to support 4G+5G NSA network.
- System verification & acceptance (Network element level, 4G Service level, 3G Service level, 5M (AM/PM/FM/CM/SM) and troubleshooting for PaCo Network Element
- Mobility, Session & Traffic KPI Analysis for SGSN, MME, GGSN, SAE-GW during traffic re-direction of SGSN, MME, GGSN, SAE-GW
- Need to have knowledge on the NCM (NetGuard certificate manage)
- Troubleshooting for network element/services via various tools like RTM/Traffica/Netact/Log monster/Wireshark etc.
- Analysis & troubleshooting of interfaces between the EPC to RAN, EPC to Internet (S1-mme, S1u, S3, S4, S5, S6a, S8, S10 and S11, GTPv2 and S1AP, Diameter, NAS etc.)
- New Feature/Counter testing & deployment in customer test belt for network element SGSN DX/SGSN ATCA/MME/SAE-GW/GGSN
- Sound knowledge & hands-on exposure to IMS Architecture (DRA, HSS/AAA, P/S/I-CSCF, PCRF, TAS & IP-SMGW), Transport & Media Protocols (DIAMETER, SIP & SDP), CSFB, VOLTE, T-ADS, 4G/3G/2G core network, VOIP. Call Flows.
- IMS -Core Deployment, Health-Check, roll-out new Software-Upgrades, Patches etc
- Need to have knowledge on the DHCP and DNS (infoblox) Server Configurations.
- Knowledge parameters configurations for 4G+5G NSA, SA deployment, not limited to DHCP, DNS Server, QoS Mapping, etc.)
- Knowledge over virtualized Core (vEPC), 5G Core Network will be an advantage
- Knowledge of multi-vendor equipment will be an advantage
Person Specification:
ie Negotiating, client facing, communication, assertive, team leading/team member skills, supportive.
- Experience working in a customer facing role
- Strong troubleshooting skills and an aptitude to learn new things
- Able to work independently with minimal supervision
- Problem Solver & team player for taking lead in internal team competence development