Comviva | Hiring | Technical Support Engineer | BigDataKB.com | 1/12/2022

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Comviva

Gurgaon

IT Service

Comviva is changing the world through digital experiences. Our innovative portfolio of digital solutions and platforms bring greater choice, faster time to market and flexibility, to better meet the evolving needs of our customers as they drive growth, transform and bring efficiency.

From maximizing customer lifetime value to enabling large scale digital transformation, we partner globally with organizations in the communications and financial industry to solve problems fast and transform for tomorrow.

Comviva solutions have been deployed by over 130 Communication Services Providers and Financial Institutions in more than 90 countries and have delivered benefits of digital and mobility to billions of people around the world. We are a part of the $21 billion Mahindra Group.

Our portfolio spans across multiple domains:

  • Financial Solutions – amongst the largest digital payment platforms globally with 130+ deployments and over 2 billion users
  • Digital Systems – 180+ deployments in 60+ countries, processing over 1 trillion messages annually
  • Growth Marketing – award winning AI driven solution with 40+ deployments across 25+ countries

Comviva management practices have been a subject of best practices study by Harvard Business School (HBS) with a series of two case studies published in 2020. With 55 awards in three years, near monopoly in 5 countries, featured in the Gartner hype cycles for 4 consecutive years, our leaders addressing at the United Nations are all a testimony of the impact we have in the financial services industry. We are

  • Three times GLOMO Award winner
  • Consistently positioned in the Gartner Magic Quadrant on Integrated Revenue and Customer Management for CSPs for the last three years
  • Six times winners of Africacom awards in the ‘Best Mobile Financial Services’ category
  • Great Place to work certified and recognized Amongst India’s Top 25 Best Workplaces for Women in 2019

For more information, visit us at www.comviva.com

Job Description

Subject Matter Expert & Level 2 Application support:

§ Subject Matter Expert with deep understanding of Telecom VAS Network. In depth knowledge of various telecom protocols and nodes in infrastructure.

§ Have worked on VAS platform with hands on experience on Level 2 support for any voice, messaging or data application.

§ Maintain service uptime & SLA as committed. Capacity planning & Redundancy management.

§ Root cause analysis & implement various recommendation as suggested by engineering teams.

§ Vulnerability closures. Implement various hardening procedures for security prospective.

§ Application Support, Deployment of Release, patches & fixes on Platform.

§ Carry out system audit with Internal and External teams. Provide input to Regulatory and other govt bodies related to application compliance. Provide valid justification for non-compliance cases.

§ Configuration and troubleshooting of Linux environments (clustering, high availability, load balancing etc.).Exposure to working with various WebServers (Apache, Tomcat, Jboss).

§ Analyze server performance, perform tuning and ensure high availability & stability of platform.

§ Scripting Languages (Python/Perl/Shell) knowledge.

§ Project Management and customer management.

Key Skills required:

Analytical Skills and VAS operations Knowledge:

· Should have hands on experience on Linux platform, should be able to troubleshoot issues related to Application & Linux environments (clustering, high availability, load balancing etc.).

· Should have worked with any RDBMS. Hands on experience with MySQL preferred.

· Good understanding of Telecom domain, GSM architecture, VAS. Exposure to SIP & 4G Networks.

· Networking – Concepts, basic protocols, devices used and different topologies used.

· Understanding on SS7 and SIP standard call flow and deep knowledge of ss7 protocols (MTP/ISUP)

· End to end CRBT Call flow – SS7, SIP/RTP

· Understanding on GCS and USER PLAN

· Understanding of HLR,IN and SMSC network components

. Experience in Networking & Cluster

Cloud Architecture

· Knowledge of private and public cloud

· Hands on experience AWS cloud

· Cloud Security/IAM Management in AWS

  • Object Storage Options
  • Amazon EC2
  • Load Balancing, Auto-Scaling, and Route 53
  • Database Services and Analytics
  • Networking and Monitoring Services
  • Applications Services and AWS Lambda
  • Configuration Management and Automation
  • Maintaining disaster recovery

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