621 Volte Jobs

Purpose of the Job : CS Core & IMS Core Fault & configuration management engineer with hands on experience of end to end Operation & Maintenance of network services (CS/PS Core & IMS/VoLTE) including Incident, fault & configuration management. Deliverables : a) Incidents Management- Tracking network services stability, hands-on troubleshooting & resolution of issues. b) Understanding business requirement and able to provide technical solution c) Impact Analysis of any operational, business and project related activities d) Configuration Management- Perform all the operational activities hands-on. e) Performance Management & reporting- Manage/Track KPIs & make sure its reporting is proper. f)...

Role Overview: As a Test Engineer at Marquistech, you will be responsible for mobile testing activities such as pre-launch mobile device testing, field testing, sanity testing, feature testing, and more. You will play a crucial role in ensuring the quality and performance of mobile handsets in India and abroad. Key Responsibilities: - Perform field testing, sanity testing, feature testing, functional testing, system testing, device flashing, compatibility testing, retesting, regression testing, performance testing, load testing, stress testing, mobility testing, and stationary testing of 2G/3G/4G LTE smartphones. - Conduct UI testing, integration testing, regression testing, and network test...

You have: 12+ years of experience in engineering or services roles within the Packet Core domain along with a Bachelor of Engineering or equivalent degree. Prior experience with Nokia CMM (MME, AMF), CMG (S/PGW-C, S/PGW-U, SMF, UPF), and NRD (NRF) solutions. Strong understanding of GSM, UMTS, LTE, IMS, and 5G networks, including protocols and call flows. Experience with VNF/CNF deployments using Helm over platforms like NCP, AWS, or Google Cloud. Proficient in scripting and automation using Shell, PERL, Python, Ansible, with the ability to code in Python, Bash, or Golang. It would be nice if you also had: Quickly learnt new programming languages and tools used in automation workflows. Been a...

Applied R&D (AR) consists of target-oriented research either with the goal of solving a particular problem answering a specific question or for multi-discipline design, development, and implementation of hardware, software, and systems including maintenance support. Supplies techno-economic consulting to clients. AR work is characterised by its detailed and complex nature in order to systematically combine existing knowledge and practices to further developing and incrementally improving products, operational processes, and customer-specific feature development. Subfamily Description Software (SWA) comprises the definition, specification, and allocation of requirements from different sources...

As a Network Performance Optimization Expert Engineer. You will perform network performance, monitoring, and analysis by collecting and analyzing information, identifying the abnormalities from sources in the domain of the customer solution, diagnosing root causes of performance issues, and recommending improvement for optimization actions, QoS Optimization, parameter tuning, and SW Upgrades to meet contractual KPI targets. Find problems that were not identified during testing. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Act as the team lead and Single Point of Contact (SPOC) for respective domains and OEMs. Independently manage project deliverables, ensuring seamless execution. Interact...

Role Purpose The purpose of this role is to provide significant technical expertise in architecture planning and design of the concerned tower (platform, database, middleware, backup etc) as well as managing its day-to-day operations Do Provide adequate support in architecture planning, migration & installation for new projects in own tower (platform/dbase/ middleware/ backup) Lead the structural/ architectural design of a platform/ middleware/ database/ back up etc. according to various system requirements to ensure a highly scalable and extensible solution Conduct technology capacity planning by reviewing the current and future requirements Utilize and leverage the new features of all unde...

Role Purpose The purpose of this role is to provide solutions and bridge the gap between technology and business know-how to deliver any client solution Do 1. Bridging the gap between project and support teams through techno-functional expertise For a new business implementation project, drive the end to end process from business requirement management to integration & configuration and production deployment Check the feasibility of the new change requirements and provide optimal solution to the client with clear timelines Provide techno-functional solution support for all the new business implementations while building the entire system from the scratch Support the solutioning team from arc...

Vodafone Idea Limited is an Aditya Birla Group and Vodafone Group partnership. It is India's leading telecom service provider. The Company provides pan India Voice and Data services across 2G, 3G and 4G platform. With the large spectrum portfolio to support the growing demand for data and voice, the company is committed to deliver delightful customer experiences and contribute towards creating a truly Digital India by enabling millions of citizens to connect and build a better tomorrow. The Company is developing infrastructure to introduce newer and smarter technologies, making both retail and enterprise customers future ready with innovative offerings, conveniently accessible through an eco...

As a Test Architect at Nokia, you will play a critical role in outstanding Product & Customer Security features within our dynamic, innovative team. You will guide the testing of security and privacy aspects across our Signaling & Subscriber products while ensuring compliance with industry standards. Work closely with R&D, Product Management, and Customer teams, you'll help shape strategic outcomes and drive improvements to enhance security measures. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Drive the development and implementation of Product & Customer Security features to enhance efficiency and reliability. Conduct comprehensive security risk assessments and detailed vulnerabilities ...

Job Summary Person at this position has gained significant work experience to be able to apply their knowledge effectively and deliver results Person at this position is also able to demonstrate the ability to analyse and interpret complex problems and improve change or adapt existing methods to solve the problem Person at this position regularly interacts with interfacing groups / customer on technical issue clarification and resolves the issues Also participates actively in important project/ work related activities and contributes towards identifying important issues and risks Reaches out for guidance and advice to ensure high quality of deliverables Person at this position consistently s...

Purpose/Objective Talent Acquisition responsibilities include sourcing candidates through various channels, planning interview and selection procedures and hosting or participating in career events. To be successful in this role, you should be able to develop long-term recruiting strategies and nurture trusting relationships with potential hires. Key Responsibilities of Role - Sourcing CVs Using Naukri / Linkdin and other online platforn - Coordinate with hiring managers for scheduling thre interview - Salary Negotiation - Source potential candidates through online channels - Plan interview and selection procedures, including screening calls, assessments and in-person interviews - Assess can...

Telecom Protocol Test Engineer Signaling Experience: 25 Years Location: Noida Employment Type: Full Time / Permanent Functional Area: Engineering – Software & QA Key Responsibilities: Test telecom signaling systems including STP and SIGTRAN protocols (M2PA, M3UA, MTP, SCCP) Analyze 2G/3G/4G call flows using Wireshark Design and execute functional and performance test cases Log, track, and validate bugs through issue tracking systems Work on Linux-based environments using shell and vi editor Deploy and validate components in VM/Docker environments Collaborate with development and integration teams for test planning Skills & Requirements: 2+ years of telecom protocol testing experience Strong ...

Deep knowledge in Telecom domain ( LTE/ 5GNR / IMS /VoLTE / VoWifi/ VoNR/EPSFB ) IMS, VoLTE, SMS, VT, IMs service test execution, log analysis and debugging. Experience working with Android, iOS, Windows, Linux, and Internet/Web and IMS

Deep knowledge in Telecom domain ( LTE/ 5GNR / IMS /VoLTE / VoWifi/ VoNR/EPSFB ) IMS, VoLTE, SMS, VT, IMs service test execution, log analysis and debugging. Experience working with Android, iOS, Windows, Linux, and Internet/Web and IMS

Deep knowledge in Telecom domain ( LTE/ 5GNR / IMS /VoLTE / VoWifi/ VoNR/EPSFB ) IMS, VoLTE, SMS, VT, IMs service test execution, log analysis and debugging. Experience working with Android, iOS, Windows, Linux, and Internet/Web and IMS

Deep knowledge in Telecom domain ( LTE/ 5GNR / IMS /VoLTE / VoWifi/ VoNR/EPSFB ) IMS, VoLTE, SMS, VT, IMs service test execution, log analysis and debugging. Experience working with Android, iOS, Windows, Linux, and Internet/Web and IMS

Deep knowledge in Telecom domain ( LTE/ 5GNR / IMS /VoLTE / VoWifi/ VoNR/EPSFB ) IMS, VoLTE, SMS, VT, IMs service test execution, log analysis and debugging. Experience working with Android, iOS, Windows, Linux, and Internet/Web and IMS

Job Overview We are seeking a highly skilled Integration Engineer DSC & SC with extensive hands-on experience in Ericsson DSC (DRA/DEA/DA) products and strong knowledge of 5G Signaling Controllers (SCP/SEPP/BSF). The ideal candidate will have deep expertise in telecom signaling protocols, cloud/virtualization platforms, NFVi deployments, and end-to-end integration of Ericsson signaling solutions. This role requires strong technical leadership, customer engagement, and cross-functional collaboration across global teams. Key Responsibilities Solution Design & Architecture : Translate customer requirements into detailed High-Level Design (HLD) and Low-Level Design (LLD) for Ericsson DSC (DRA/DE...

As an ideal candidate for this role, you will have a deep understanding of distributed Mobile IMS and Data Core architecture. Your strong expertise should cover Voice, Data, CS, VoLTE, and VoWiFi protocols. It is essential for you to be hands-on with SIP, TCP, UDP, and Diameter protocols. Your skill set should also include proficiency in test case specification and PCAP trace analysis via Wireshark. Additionally, you should be adept at issue troubleshooting and test execution. Qualifications required: - Deep understanding of distributed Mobile IMS and Data Core architecture - Strong expertise in Voice, Data, CS, VoLTE, VoWiFi protocols - Hands-on experience with SIP, TCP, UDP, Diameter - Ski...

Vodafone Idea Limited is an Aditya Birla Group and Vodafone Group partnership. It is India's leading telecom service provider. The Company provides pan India Voice and Data services across 2G, 3G and 4G platform. With the large spectrum portfolio to support the growing demand for data and voice, the company is committed to deliver delightful customer experiences and contribute towards creating a truly Digital India by enabling millions of citizens to connect and build a better tomorrow. The Company is developing infrastructure to introduce newer and smarter technologies, making both retail and enterprise customers future ready with innovative offerings, conveniently accessible through an eco...

As a Software Test Engineer at Qualcomm India Private Limited, you will be responsible for designing, developing, and deploying test plans, debugging test frameworks, and building scalable test automation solutions. Your expertise in voice call validation, voice quality metrics, power and performance features, IMS and SIP protocol testing, VoIP call validation, concurrency and stress testing, Bluetooth device testing, acoustic voice quality tests, voice UI technologies, and voice AI technologies will be crucial. Proficiency in Python programming is required, and familiarity with the Android framework and machine learning is a plus. Collaboration with global teams, analysis of product require...

About the job : Desired Experience Range: 12 - 18 years Location of Requirement: Delhi NCR, India Required Technical Skillset: Experienced programmer in C/C++, multithread, TCP/IP, UDP, SCTP, GTP, IPC, SIP, RTP handling, Diameter and Socket programming . Must Have : Deep expertise in 4G core and IMS architecture, including VoLTE, WIFI and 3GPP standards compliance . Responsibilities : Experience in firsthand programming in C/C++, multithread, -TCP/IP, UDP, IPC, SIP, RTP handling, Diameter and Socket programming Good understanding of 3GPP based call flows, 4G Core/ IMS components, 3GPP protocol stack Lead the design, integration, and optimization of IMS components such as MME, SGW, and PCRF C...

Role Overview: You have gained significant work experience to apply your knowledge effectively and deliver results. You can analyze and interpret complex problems and adapt existing methods to solve them. You interact regularly with interfacing groups and customers to clarify technical issues. Additionally, you actively participate in important project activities, contribute to identifying key issues and risks, and seek guidance to ensure high-quality deliverables. Key Responsibilities: - Proficiency in C Programming Language, including data structures, IPC, and Threads concepts. - Strong understanding of C++ and Object-Oriented Programming concepts. - Experience with RATs such as 4G LTE or ...

Job Description As an FM Specialist Core at Nokia, your core mission is to ensure seamless fault management and incident resolution for our cutting-edge 5G SA Core Network, aligning with SLA and OLA requirements. You will tackle complex network incidents, providing advanced technical expertise and problem-solving that helps our work to deliver exceptional customer experiences. How You Will Contribute And What You Will Learn Manage end-to-end fault incident and problem resolution, ensuring compliance with SLA and OLA requirements. Configure and maintain the 5G SA Core Network, coordinating closely with project teams for design reviews and integration activities. Prepare, implement, and verify...

Job Description: You are expected to possess a deep expertise in 4G core and IMS architecture, with a strong understanding of VoLTE, WIFI, and 3GPP standards compliance. Your knowledge in these areas will be crucial for the successful implementation and maintenance of related systems. Any experience or familiarity with 5G core evolution, cloud native deployments, and multi-vendor network integration would be advantageous. Being able to work with these technologies can further enhance the efficiency and effectiveness of our network operations.,