Senior Technical Lead

Infinite Computer Solutions; Chennai District; On-site; INR 1,800,000 - 2,600,000; Full time

Job summary

Infinite Computer Solutions in Chennai is seeking an experienced Nokia PaCo specialist to lead deployment, integration and testing of PaCo nodes (CMM, CMG, NRD) for 4G/5G networks.

The ideal candidate has 10+ years in telecom core networks, hands-on work with AMF/MME, SMF/UPF/PGW/SGW, and cloud/Kubernetes environments, plus strong scripting and Linux skills. Immediate joining and cross-functional collaboration are required.

Qualifications

• Knowledge of Nokia PaCo nodes and related architectures required.
• Hands-on experience with CMM (AMF/MME), CMG (SMF/UPF/PGW/SGW) and NRD (NRF).
• Experience designing, deploying, configuring, integrating, testing (ATP/UAT) and upgrading PaCo nodes.
• Cloud architecture installation, integration and configuration for telecom core nodes (CMM/CMG/NRD).

Responsibilities

• Design, onboard, configure and integrate PaCo nodes for 4G/5G networks.
• Execute testing (ATP/UAT) and upgrades of PaCo components.
• Install and configure telecom core nodes on cloud infrastructure (CaaS, CNF/VNF).
• Analyze mobile data traffic management, call/data flow and related protocols (Diameter, HTTP2, SIP, GTP).
• Collaborate with cross-functional teams and communicate findings effectively.

Skills

Nokia PaCo

CMM AMF/MME

CMG SMF UPF PGW SGW

NRD NRF

4G/5G architectures

Diameter protocols

SIP/GTP

Kubernetes

OpenShift/OpenStack

Linux scripting

Cloud/NFV/CNF

Education

B.E / B.Tech

Tools

Kubernetes

OpenShift

Docker

CNF/VNF

Linux

Job description

Current Opening – Nokia Digital Business

Relevant PaCo Exp: 10+ Years

Joining time: Immediate

• Knowledge of Nokia PaCo nodes like CMM, CMG, NRD architectures and interworking.


• Hands on experience on Nokia CMM (AMF/MME), CMG (SMF/UPF/PGW/SGW), NRD(NRF) will be add on.


• Hands on experience on Designing, deployment (onboarding), configuration and integration, testing (ATP/UAT) and Upgrade of PaCo node.


• Installation, Integration, and configuration of telecom core nodes (CMM (AMF/MME), CMG (SMF/UPF/PGW/SGW), NRD(NRF)) on cloud architecture.


• Strong knowledge of associated Mobile Data Traffic Management technologies and solutions, call flow and data flow and Wireshark. Mobile call 4G/5G architectures, services, and associated protocols (especially Diameter, HTTP2, SIP, GTP).


• Hands on experience of any cloud architecture (CaaS)CNF/VNF, Kubernetes (container/docker), OpenShift/OpenStack, NCS/NCOM etc.


• In-depth technical knowledge of the 4G, 5G and Mobile Data & Voice networks, architectures, services.


• Knowledge of telecom technology like 5G SA, NSA, eMBB, FWA , network slicing etc.


• Experience with 4G and 5G protocol and interfaces (S6a, S1MME, S6d, S11, GN, GS, GX, GY, GP, NS, N11, N8, N10, Nnrf) – CMM (AMF/MME), CMG (SMF/UPF/PGW/SGW), NRD(NRF) products/platforms.


• Basic Shell Scripting and Linux experience (OS installation, administration and troubleshooting)


• B.E / B.Tech


• Self-starter initiative and enthusiasm with a positive 'can do' attitude.


• Excellent cross-functional communication, co-ordination and negotiation skills.


• Good presentation skills (e.g. addressing a large, predominantly technical audience).


• Highly proficient written and spoken communication skills.


• Ability to think 'outside the box' in order to create Mobile Internet/Mobile Broadband Traffic Management Solutions.