2nd Level Operations

Job Description

Date: May 17, 2019

 

Job Description –Sr. Engineer- CORE (SRF)

Job Details

Function: SRF – CORE

Position: Sr. Engineer SRF

Job Stage:5

Location: [Noida (Uttar Pradesh), India]

Working Hours: 8 to 5 – Night Shifts included

Role Definition

The position responsible will be required:

To ensure configuration activities on IMS & Ericsson Core Nodes (MTAS, CSCF, ENUM, DNS, VmWare, MRF, MSS , MGW, HLR )

 

Key Responsibilities

The position responsible will be required:

1) To ensure configuration on various IMS & Ericsson Core Nodes (MTAS, CSCF, ENUM, DNS, VmWare, MRF, MSS , MGW, HLR )

2) To ensure MSTOP Processes are followed in the Workplace

3) To ensure Password policies, security policies and audits are properly & periodically followed.

4) To contribute in the creation and improvements to procedures and routines within the department / group.

 

 

 

Candidate Prerequisites

Qualifications: [Degree in Electronics and Communication Engineering]                               Total Experience:  5-8 years in Telecom Industry

Relevant Experience: 5-8 yrs  (relevant to GSM & WCDMA network)

Technical and/or functional skills: [Network Nodes/GSM/SS7/SIP]

The primary purpose is to take full responsibility of Configuration activities related to IMS, VoLTE & CORE Network.

The position responsible will be required:

  1. 5+ year experience with Work Exposure and hands on knowledge VOLTE, VoWiFi, ICS, SRVCC, SIP, IMS, SBC, MRF, DNS, DIAMETER 
  2. Understanding on Virtualized and CLOUD environment.
  3. Good experience in Unix/Linux commands.
  4. Configuration knowledge on MTAS, CSCF, MRF, ENUM, DNS, NT-HLR.
     
  5. Good knowledge of different messages over DIAMETER & SIP interfaces
     
  6. Good knowledge of REGSITRATION, V2V call flows, Call hold, Call forwarding & Conference etc
  7. To work well within predefined system support guidelines and ground rules.
    8. To participate in internal technical discussions in view to improve overall network performance and make recommendations wherever possible.
    9. To ensure correct working methodology, Best Practices and Continuous improvements in Ways of Working for efficiency improvements and betterment in deliveries.
    10. Execute system configuration related changes as per given access rights.
    11. To ensure MSTOP Processes are followed in the Workplace
    12. To ensure Password policies and other security policies are properly followed
     
     
    Leadership skills:
    Language skills: languages other than English and local/ Indian
    Values and behaviors: Pro-active and able to work under pressure
    Qualifications:
    B.E / B.Tech. in Electronics & Communications with at least 5-8 years of Experience in  IMS, VoLTE & CORE Domain.
    Experience in handling Nokia Networks Preferred.
    Ericsson and Huawei Core Node handling will be additional advantage.
    Technical and/or functional skills: [Performance & Characteristics of MSC/HLR Network Nodes]
    Authority
    The SRF Sr. Engineer reports to CA Manager.
    Activities
    The SRF Specialist/Sr. Engineer/Engineer is responsible for specific systems by performing the following activities:
    Administrating IMS Network & their support element.
    Configuration Changes on IMS & Core Nodes.
    Number Normalization.
    FQDN, SIP & Diameter Connectivity.
    POI /Signaling Creation/Shifting, Augmentation, De augmentation etc in MSS and MGW
    BSC/RNC Migration, New Node Integration , SDP Migration.
    Configuration related to HLR/HSS Nodes
    Coordination with Planning/ Customer/Back office /Project etc
    Interface with Customer, 3PP and Ericsson Departments
    Excellent knowledge of call control, signaling, digit analysis.
    Adherence to Processes
     Functional Skills
    The following work position / area/ specific functional skills are typically applicable to the Sr. Engineer-SRF CORE functional role.
    Good Technical Knowledge of the specific IMS, VoLTE & CORE nodes viz. MTAS/CSCF/MRF/DNS/ENUM/NT-HLR/MSC/MGW/HLR for Mobile Communication
    Understanding of all Processes, routines activities and stakeholder management.
    Technical Competence:
    Specialist Expertise on GSM Protocols (i.e. SIP, Diameter, LDAP, SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP)
    Strong Telecom fundamentals and understanding of Mobile Core networks (CS/PS);
    Excellent knowledge of call control, signaling, digit analysis;
    Strong Technical competence on Nokia Rel4 CS Core network elements: NOKIA CFX5000, Open TAS, DX200, ATCA, NT HLR, One-NDS HLR, MGW IPA2800 and ATCA MGW UI5, UI6.
    Hands on Ericsson CSCF, MTAS, SBC, DNS, ENUM, MRF, AXE 810, APZ 212 40, APZ 212 50, APZ 212 60, APZ 214 01/03, APG 40 C/2, APG 40 C/4, APG 43.Ericsson MGW , HLR and HSS Nodes
    Hands on experience on Huawei MSOFTX 3000, UMG8900, NE40E, ATCA, CSC3300, HSS9820, MRP6600, UGC3200.
    • GSM, WCDMA with MNP call flows.
    • Network Architecture and its subparts.
    • Performance & Characteristics of CORE Network Nodes.
    Human
    Result oriented
    Flexible and responsive to changing work patterns and demands.
    A thorough and methodical approach to work.
    Developed skills in Interpersonal communication
    Developed skills in knowledge sharing by actively contributing  knowledge, experiences and skills to create a learning culture.

 

Ericsson provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, marital status, pregnancy, parental status, national origin, ethnic background, age, disability, political opinion, social status, veteran status, union membership or genetics.

Ericsson complies with applicable country, state and all local laws governing nondiscrimination in employment in every location across the world in which the company has facilities. In addition, Ericsson supports the UN Guiding Principles for Business and Human Rights and the United Nations Global Compact.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, training and development.

Ericsson expressly prohibits any form of workplace harassment based on race, color, religion, sex, sexual orientation, marital status, pregnancy, parental status, national origin, ethnic background, age, disability, political opinion, social status, veteran status, union membership or genetic information.

 

Primary country and city: India (IN) || || Noida || Consulting&SysInt; IT; ProdMgt; R&D; SalesStratMkt&ComMgt; ServEng; SharedServ; Stud&YP; Supply&Log

Req ID: 281138