183 Volte Jobs

Seeking a highly skilled 5G RAN Protocol Stack Developer with expertise in Layer 3 RRC , EUTRAN , and C programming . The ideal candidate will have a strong background in telecommunications , radio access networks (RAN) , and communication protocols , with hands-on experience in developing and optimizing protocol stacks for 4G/5G networks. Key Responsibilities: Design, develop, and maintain Layer 3 (RRC) components of the 5G RAN protocol stack . Implement features and enhancements in C for real-time embedded systems. Work on EUTRAN and 5G NR protocol layers, ensuring compliance with 3GPP standards. Collaborate with cross-functional teams in software development , system integration , and testing . Analyze and debug protocol stack issues using tools like Wireshark, logs, and trace analyzers. Participate in performance tuning , multi-paradigm programming , and system optimization . Contribute to the full software development life cycle (SDLC) from design to deployment. Required Skills & Qualifications: Bachelors or Masters degree in Electronics & Communication , Computer Science , or related field. 69 years of experience in telecom software development with a focus on 5G/4G RAN . Strong programming skills in C and understanding of multi-threaded systems . In-depth knowledge of: 5G RAN architecture Layer 3 RRC protocols EUTRAN protocol stack Communication protocols and radio networks Experience with real-time operating systems (RTOS) and embedded systems. Familiarity with protocol stack debugging , performance engineering , and telecom standards . Preferred Qualifications: Experience with 3GPP specifications and protocol conformance testing . Knowledge of Layer 2 (MAC/RLC/PDCP) is a plus. Exposure to cloud-native RAN (vRAN/oRAN) architectures.

We are seeking a dedicated and technically proficient Application Support Analyst with a strong understanding of S5/Any other SCM Solution and expertise in API integration. The successful candidate will play a critical role in ensuring the seamless operation of our systems and facilitating data transfer among various stakeholders. Key Responsibilities: Provide expert-level support for the S5/Any other SCM Solution, resolving technical issues, and ensuring uninterrupted functionality. Collaborate with system stakeholders to understand their requirements and challenges. Utilize technical knowledge to design, develop, and maintain API integrations between S5/Any other SCM Solution and other relevant systems. Monitor API performance, troubleshoot issues, and implement improvements as needed. Act as a liaison between technical teams and business stakeholders to ensure effective communication and problem resolution. Document and maintain comprehensive records of support requests, resolutions, and system configurations. Qualifications: Bachelors degree in computer science, Information Technology, or a related field. Proven experience in providing application support, with a strong focus on S5/Any other SCM Solution. Extensive knowledge of API integration and development. Strong analytical and problem-solving skills. Effective communication and interpersonal skills to collaborate with both technical and non-technical stakeholders. Detail-oriented with the ability to work in a fast-paced environment. Familiarity with PLM, PIM, or other relevant systems is a plus. Certifications in relevant technologies or systems would be advantageous. Must have skills: Exp in S5/Any other SCM Solution. API

What you will do Deliver services and provide presales support in Network Design and Optimization (NDO) Develop and improve offerings for services, software, and products Consult with technical staff and senior management in customer organizations, to understand their requirements. Develop complex end-to-end solutions to meet operators technical and business requirements! Implement customer solutions within agreed time, scope and cost, handle expectations, and obtain acceptance Share knowledge within Ericsson and with customers You will bring The successful applicant must have deep technical skills, expertise, and experience in radio network design and optimization, including a track record of consulting and leading people. Degree in Electrical, Electronics or Telecommunications Engineering, or IT Minimum 8+ Yrs of experience in radio access network design and optimization 5G technology knowledge. NDO expertise in 5G will be highly regarded Cloud-RAN, Machine Learning and Artificial Intelligence (ML AI) knowledge is an advantage! End to End knowledge covering RAN, transport, packet core and devices will be highly regarded Ericsson system knowledge (Ericsson Radio System, Ericsson Network Manager, Ericsson Packet Core, 5G Core, Ericsson MO structure) PM Events and Statistics (PM Counters, Cell Traces, Baseband Traces) PM Platforms (ENIQ/ITK/Ericsson Performance Platform) , CM (MOM Parameters, System Constants) LTE, VoLTE, Carrier Aggregation, UL/DL Comp, ESS, ENDC, NR NSA, VoNR, Concepts of TCP, UDP and IP. String Analytical troubleshooting abilities. Fluent with Advanced Data Visualization techniques and tools like Tableau/PowerBI Drive test logging tools like TEMS Investigation / NEMO / XCAL / QXDM / Romes and post processing tools like TEMS Discovery/NEMO Analyze/XCAP/QCAT Working level knowledge of QGIS(opensource mapping solution), MongoDB, MS SQL(or any RDBMS querying language), Python Why join Ericsson At Ericsson, you ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what s possible. To build solutions never seen before to some of the world s toughest problems. You ll be challenged, but you won t be alone. You ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.

We believe in trust - we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. We believe in sharing our insights and helping one another to build an even better user plane. What you will do: Ensure configuration Changes, hardware expansion, Troubleshooting of MSC, MGW, HLR, HSS, STP, SBC, UDM (CUDB, HSS[1]FE, HLR-FE) IMS (P, I, S-CSCF, ATS, MGCF, MRFP, CG, ENUM, DRA, UPG) with approved processes Ensure MSTOP Processes are followed in the Workplace To participate in internal technical discussions in view to improve overall network performance and make recommendations wherever possible. To ensure correct working methodology, Best Practices and Continuous improvements in Ways of Working for efficiency improvements and betterment in deliveries. The skills you bring: Degree/Diploma or equivalent experience or equivalent in Engineering preferably in Electronics, Computer science, Telecommunication or equivalent. Experience level 3+ years in Ericsson IMS Troubleshooting and configuration. Expertise on Protocols (i.e., SIP, H.248, SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP, Diameter) In-depth understanding of Call flow in CS Core, VOLTE/ IMS.

The team you will be a part of is responsible for platform and software validation for the entire product portfolio, automation framework development, developing and delivering customer documentation and training solutions, ensuring compliance with technical certifications, and providing Level 3 technical assistance for customer escalations. You will work closely with PLM, HW and SW architects, sales, and customer account teams to innovate and develop network deployment strategies for a variety of networking products and software solutions. This role offers you the opportunity to validate, demonstrate, and influence new technologies to shape future optical, routing, fiber broadband, and wireless networks. As a Senior Engineer in Bangalore with 5 to 10 years of experience and an educational background in BE/B. Tech/M. Tech (ECE/Wireless/Mobile/CS) or equivalent, your responsibilities will include: - Interacting with Tejas Support team to provide assistance on reported issues. - Debugging, analyzing, and reproducing field issues in Tejas lab with customer database, and coordinating with product verification (PV)/SW team. - Tracking field bugs/enhancements with PLM (Product Line Managers). - Mentoring team members and providing regular training to field teams. - Ensuring response and resolution timelines are met for field issues as per committed SLA to customers. - Participating in field scenario test cases with PV team. - Implementing automation based on requirements. Skills required for this role include: - Deep working knowledge of Wireless standards. - Extensive hands-on experience in LTE/VoLTE/5G integration, deployment, and troubleshooting. - Strong exposure to improving 4G/5G KPI. - Good debugging skills and eNB/RRH L1/L2/L3 log analysis skills. - Proficiency with TM500 and E500 tools. - Passion for achieving excellence in process, product quality, and reliability. - Detail-oriented with excellent communication skills. - Knowledge of RF planning and optimization. - Understanding of TX Media connectivity, RAN, and Core Architecture. - Proficiency in Linux. If you are someone who is passionate about wireless technologies, troubleshooting field issues, mentoring team members, and ensuring customer satisfaction through timely issue resolution, this role offers you the opportunity to make a significant impact in the field of networking products and software solutions.,

Job Role : Senior Engineer-Quality Domain: Telecom Testing Job Location : Bengaluru only Job Type: Full Time / Work from office Experience : 3 to 7 Years only Ready to join in : Immediate only Required Skills: Mandatory: * 3 to 7 years of experience in the telecom testing domain. * Strong working knowledge of telecom protocols: ITU-T/ANSI SS7, GSM, SCCP, TCAP, MAP, Diameter, SIP, GTP. * Familiarity with attach call flows for 2G, 3G, 4G, VoLTE, and 5G . * Proficiency in programming/scripting languages: Python, Java, Perl, Shell. * Experience with SQL/NoSQL databases such as PostgreSQL and Couchbase. * Good command of complex Unix/Linux commands. * Solid understanding of testing concepts and methodologies. * A passion for testing: ability to identify complex issues, spot requirement/code logic gaps, think creatively, and solve problems effectively. * Good understanding of 3GPP specifications. * Strong experience in API testing (HTTP/HTTP2). * Proficient in protocol generation tools like Spirent, IXIA, EAST. Good to have skills : * Experience or knowledge in Big Data and Kubernetes/Microservices environments. * Familiarity with CI/CD pipelines and tools such as Selenium, Robot Framework , or other open-source tools supporting Java or Python . * Experience with Telesoft/Dialogic stack. Responsibilities * Set up specialized test environments in Linux/Kubernetes environments. * Understand products and release requirements; prepare detailed test plans. * Perform GUI, functional, non-functional, database, regression, performance, and security testing as needed. * Deliver high-quality outputs within project timelines. * Develop automation test suites using Python, Java, or Shell scripting. * Debug test case failures and issues thoroughly. * Report issues using tools like JIRA and manage bugs through to closure. * Take full ownership of assigned tasks and share test results with leads/managers/dev teams. * Support customer support/delivery teams in executing UAT test cases and debugging issues on-site. * Fulfil other responsibilities as assigned by the lead/manager in a timely manner. Only immediate joiners will be preferred.

Job Area: Interns Group, Interns Group > Interim Engineering Intern - SW Qualcomm Overview: Qualcomm is a company of inventors that unlocked 5G ushering in an age of rapid acceleration in connectivity and new possibilities that will transform industries, create jobs, and enrich lives. But this is just the beginning. It takes inventive minds with diverse skills, backgrounds, and cultures to transform 5Gs potential into world-changing technologies and products. This is the Invention Age - and this is where you come in. General Summary: Job Area :Engineering - Software Job Location Hyderabad / Bangalore / Chennai / Noida As a software engineer, you will design, develop Software for Qualcomms mobile chipsets which are based on cutting edge technology. Qualcomm is looking for energetic, creative and self-driven engineer to work in ¢ Multimedia Technologies such as Audio and Video codecs, Image Processing, ¢ Wireless Modem Technologies, such as 4G, WiFi, Bluetooth, Self-Organizing Networks. ¢ Platform Level SW, such as, Linux, Android, Windows, Board Support Packages. ¢ IOT Technologies, for Connected Cameras, Smart Assistants, Drones, Virtual Reality, Augmented Reality. Campus Grads will be working on following areas: Development of real-time embedded software and device drivers Mobile SW development for Windows Mobile, Android or Linux Good understanding of OS concepts, Data structures, etc C/C++ and object oriented design Wireless network standards such as CDMA/GSM/UMTS/LTE Linux/UNIX, Linux Drivers, Linux Kernel Development Protocols such TCP/UDP/IP/SIP/RTP etc Multimedia technologies including Audio, Video, Imaging Excellent analytical and problem solving skills Ability to collaborate and work in teams. Good verbal and written communication skill Opportunities include SW development for Android, Window Mobile based Embedded Platforms Multimedia software stack, firmware and driver Development Wireless Modem and connectivity Software and Firmware Development Communication protocol stack Software Development Kernel, BSP and Device Driver Development Application SW and UI development. SW Architecture for embedded devices based on Android, Windows. Design and development based on Object oriented programming. EducationMasters, BachelorsComputer Science Engineering, Communication Engineering, ECE, Applicants Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail myhr.support@qualcomm.com or call Qualcomm's toll-free number found here . Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law. To all Staffing and Recruiting Agencies Please do not forward resumes to our jobs alias, Qualcomm employees or any other company location. Qualcomm is not responsible for any fees related to unsolicited resumes/applications. If you would like more information about this role, please contact Qualcomm Careers.

Project Role : Engineering Services Practitioner Project Role Description : Assist with end-to-end engineering services to develop technical engineering solutions to solve problems and achieve business objectives. Solve engineering problems and achieve business objectives using scientific, socio-economic, technical knowledge and practical experience. Work across structural and stress design, qualification, configuration and technical management. Must have skills : 5G Wireless Networks & Technologies Good to have skills : NAMinimum 3 year(s) of experience is required Educational Qualification : 15 years full time educationJob Title:5G Core Network Ops Senior Engineer Summary :We are seeking a skilled 5G Core Network Senior Engineer to join our team. The ideal candidate will have extensive experience with Nokia 5G Core platforms and will be responsible for fault handling, troubleshooting, session and service investigation, configuration review, performance monitoring, security support, change management, and escalation coordination.Roles and Responsibilities:1.Fault Handling & Troubleshooting:Provide Level 2 (L2) support for 5G Core SA network functions in production environment.Nokia EDR Operations & Support, Monitor and maintain the health of Nokia EDR systems. Perform log analysis and troubleshoot issues related to EDR generation, parsing, and delivery.Ensure EDRs are correctly generated for all relevant 5G Core functions (AMF, SMF, UPF, etc.) and interfaces (N4, N6, N11, etc.).Validate EDR formats and schemas against 3GPP and Nokia specifications.NCOM Platform Operations Operate and maintain the Nokia Cloud Operations Manager (NCOM) platform.Manage lifecycle operations of CNFs, VNFs, and network services (NSs) across distributed Kubernetes and OpenStack environments.Analyze alarms from NetAct/Mantaray, or external monitoring tools.Correlate events using Netscout, Mantaray, and PM/CM data.Troubleshoot and resolve complex issues related to registration, session management, mobility, policy, charging, DNS, IPSec and Handover issues.Handle node-level failures (AMF/SMF/UPF/NRF/UDM/UDR/PCF/CHF restarts, crashes, overload).Perform packet tracing (Wireshark) or core trace (PCAP, logs) and Nokia PCMD trace capturing and analysis.Perform root cause analysis (RCA) and implement corrective actions.Handle escalations from Tier-1 support and provide timely resolution.2. Automation & OrchestrationAutomate deployment, scaling, healing, and termination of network functions using NCOM.Develop and maintain Ansible playbooks, Helm charts, and GitOps pipelines (FluxCD, ArgoCD).Integrate NCOM with third-party systems using open APIs and custom plugins.3.Session & Service Investigation:Trace subscriber issues (5G attach, PDU session, QoS).Use tools like EDR, Flow Tracer, Nokia Cloud Operations Manager (COM).Correlate user-plane drops, abnormal release, bearer QoS mismatch.Work on Preventive measures with L1 team for health check & backup. 4.Configuration and Change Management:Create a MOP for required changes, validate MOP with Ops teams, stakeholders before rollout/implementation.Maintain detailed documentation of network configurations, incident reports, and operational procedures.Support software upgrades, patch management, and configuration changes.Maintain documentation for known issues, troubleshooting guides, and standard operating procedures (SOPs).Audit NRF/PCF/UDM etc configuration & Database.Validate policy rules, slicing parameters, and DNN/APN settings.Support integration of new 5G Core nodes and features into the live network.5.Performance Monitoring:Use KPI dashboards (NetAct/NetScout) to monitor 5G Core KPIs e.g registration success rate, PDU session setup success, latency, throughput, user-plane utilization.Proactively detect degrading KPIs trends.6.Security & Access Support:Application support for Nokia EDR and CrowdStrike.Assist with certificate renewal, firewall/NAT issues, and access failures.7.Escalation & Coordination:Escalate unresolved issues to L3 teams, Nokia TAC, OSS/Core engineering.Work with L3 and care team for issue resolution.Ensure compliance with SLAs and contribute to continuous service improvement.8.ReportingGenerate daily/weekly/monthly reports on network performance, incident trends, and SLA compliance. Technical Experience and Professional Attributes:59 years of experience in Telecom industry with hands on experience.Mandatory experience with Nokia 5G Core-SA platform.Handson Experience on Nokia EDR Operations & Support, Monitor and maintain the health of Nokia EDR systems. Perform log analysis and troubleshoot issues related to EDR generation, parsing, and delivery.Experience on NCOM Platform Operations Operate and maintain the Nokia Cloud Operations Manager (NCOM) platformNF deployment and troubleshooting experience on deployment, scaling, healing, and termination of network functions using NCOM.Solid understanding for 5G Core Packet Core Network Protocol such as N1, N2, N3, N6, N7, N8, 5G Core interfaces, GTP-C/U, HTTPS and including ability to trace, debug the issues.Hands-on experience with 5GC components:AMF, SMF, UPF, NRF, AUSF, NSSF, UDM, PCF, CHF, SDL, NEDR, Provisioning and Flowone.In-depth understanding of 3GPP call flows for 5G-SA, 5G NSA, Call routing, number analysis, system configuration, call flow, Data roaming, configuration and knowledge of Telecom standards e.g. 3GPP, ITU-T and ANSI.Familiarity with policy control mechanisms, QoS enforcement, and charging models (event-based, session-based).Hands-on experience with Diameter, HTTP/2, REST APIs, and SBI interfaces.Strong analytical and troubleshooting skills.Proficiency in monitoring and tracing tools (NetAct, NetScout, PCMD tracing). And log management systems (e.g., Prometheus, Grafana).Knowledge of network protocols and security (TLS, IPsec).Excellent communication and documentation skills. Educational Qualification:BE / BTech15 Years Full Time Education Additional Information:Nokia certifications (e.g., NCOM, NCS, NSP, Kubernetes).Experience in Nokia Platform 5G Core, NCOM, NCS, Nokia Private cloud and Public Cloud (AWS preferred), cloud-native environments (Kubernetes, Docker, CI/CD pipelines).Cloud Certifications (AWS)/ Experience on AWS Cloud Qualification 15 years full time education

Project Role : Engineering Services Practitioner Project Role Description : Assist with end-to-end engineering services to develop technical engineering solutions to solve problems and achieve business objectives. Solve engineering problems and achieve business objectives using scientific, socio-economic, technical knowledge and practical experience. Work across structural and stress design, qualification, configuration and technical management. Must have skills : 5G Wireless Networks & Technologies Good to have skills : NAMinimum 3 year(s) of experience is required Educational Qualification : 15 years full time educationJob Title:5G Core Network Ops Senior Engineer Summary :We are seeking a skilled 5G Core Senior Network Engineer to join our team. The ideal candidate will have extensive experience with Nokia 5G Core platforms and will be responsible for fault handling, troubleshooting, session and service investigation, configuration review, performance monitoring, security support, change management, and escalation coordination.Roles and Responsibilities:1.Fault Handling & Troubleshooting:Provide Level 1 (T1) support for 5G Core SA network functions in production environment.Analyze alarms from NetAct/Mantaray, or external monitoring tools.Correlate events using Netscout, Mantaray, and PM/CM data.Troubleshoot and resolve complex issues related to registration, session management, mobility, policy, charging, DNS, IPSec and Handover issues.Handle node-level failures (AMF/SMF/UPF/NRF/UDM/UDR/SDL/PCF/CHF/Flowone, Nokia EDR restarts, crashes, overload).Handle troubleshooting on 5G Core Database, UDM, UDR, SDL, Provisioning, Flowone, CHF(Charging), PCF(Policy).Perform packet tracing (Wireshark) or core trace (PCAP, logs) and Nokia PCMD trace capturing and analysis.Perform root cause analysis (RCA) and implement corrective actions.Handle escalations and provide timely resolution.2.Session & Service Investigation:Trace subscriber issues (5G attach, PDU session, QoS).Use tools like EDR, Flow Tracer, Nokia Cloud Operations Manager (COM).Correlate user-plane drops, abnormal release, bearer QoS mismatch.Work on Preventive measures with L1 team for health check & backup. 3.Configuration and Change Management:Create a MOP for required changes, validate MOP with Ops teams, stakeholders before rollout/implementation.Maintain detailed documentation of network configurations, incident reports, and operational procedures.Support software upgrades, patch management, and configuration changes.Maintain documentation for known issues, troubleshooting guides, and standard operating procedures (SOPs).Audit NRF/PCF/UDM etc configuration & Database.Validate policy rules, slicing parameters, and DNN/APN settings.Support integration of new 5G Core nodes and features into the live network.4.Performance Monitoring:Use KPI dashboards (NetAct/NetScout) to monitor 5G Core KPIs e.g registration success rate, PDU session setup success, latency, throughput, user-plane utilization.Proactively detect degrading KPIs trends.5.Security & Access Support:Application support for Nokia EDR and CrowdStrike.Assist with certificate renewal, firewall/NAT issues, and access failures.6.Escalation & Coordination:Escalate unresolved issues to L3 teams, TAC, OSS/Core engineering.Work with L3 and care team for issue resolution.Ensure compliance with SLAs and contribute to continuous service improvement.7.ReportingGenerate daily/weekly/monthly reports on network performance, incident trends, and SLA compliance. Technical Experience and Professional Attributes:59 years of experience in Telecom industry with hands on experience in 5G Core.Mandatory experience with Nokia 5G Core-SA platform.Solid understanding for 5G Core Packet Core Network Protocol such as N1, N2, N3, N6, N7, N8, 5G Core interfaces, GTP-C/U, HTTPS and including ability to trace, debug the issues.Hands-on experience with 5GC components:AMF, SMF, UPF, NRF, AUSF, NSSF, UDM, PCF, CHF, UDR, SDL, Nokia EDR, Provisioning and Flowone.Troubleshooting and configuration hands on experience on 5G Core Database, UDM, UDR, SDL, Provisioning, Flowone, CHF(Charging), PCF(Policy).In-depth understanding of 3GPP call flows for 5G-SA, 5G NSA, Call routing, number analysis, system configuration, call flow, Data roaming, configuration and knowledge of Telecom standards e.g. 3GPP, ITU-T and ANSI.Familiarity with policy control mechanisms, QoS enforcement, and charging models (event-based, session-based).Hands-on experience with Diameter, HTTP/2, REST APIs, and SBI interfaces.Strong analytical and troubleshooting skills.Proficiency in monitoring and tracing tools (NetAct, NetScout, PCMD tracing). And log management systems (e.g., Prometheus, Grafana).Knowledge of network protocols and security (TLS, IPsec).Excellent communication and documentation skills. Educational Qualification:BE / BTech15 Years Full Time Education Additional Information:Nokia certifications (e.g., NCOM, NCS, NSP, Kubernetes).Experience in Nokia Platform 5G Core, NCOM, NCS, Nokia Private cloud and Public Cloud (AWS preferred), cloud-native environments (Kubernetes, Docker, CI/CD pipelines).Cloud Certifications (AWS)/ Experience on AWS Cloud Qualification 15 years full time education

Understanding of telecom technologies, including 2G, 3G, 4G, and 5G. Experience with telecom testing tools like Spirent Landslide, Keysight IxLoad, and related tools. Proficiency in scripting languages like Python or Perl for test automation. Required Candidate profile Familiarity with network monitoring tools like Grafana and Nagios. Strong analytical and problem-solving skills. Excellent communication and collaboration skills. Ability to work independently. Perks and benefits Travel benefits. Paid sick leave. Gratuity.

Investigate and resolve production issues. Troubleshoot technical issues or questions reported by customers. Perform root cause analysis for production errors. Develop scripts to automatically verify end-to-end operation of integrations. Required Candidate profile Working knowledge of databases and SQL. Willingness to learn Ruby on Rails. Diligence, quality-focused, and analytical skills. Proactive in contributing to organizational success. Perks and benefits Travel benefits. Paid sick leave. Gratuity.

In this role you will analyze, design, develop and test products, services, work on improvements and bug resolutions for integrated hardware or software systems. Resolve customer trouble tickets. Diagnose complex problems and issues and provide resolution for corrective actions.Develop SW/HW build-controlled productions releases (EG main and update releases, service packages, maintenance updates, and customer design engineering).Define product hardware or software evolutions through the creation and release of hardware/software documentation, hardware/software change control management, supplier and customer notifications. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Independently work within broad guidelines and uses best practices and knowledge of internal or external business issues. Work with substantial discretion and uses specialist knowledge, analytical skills, judgment and broad conceptual and practical experience to solve complex problems and to contribute to process improvements. Transfer concepts for professional direction of own organizational unit into actionable measures. Provide working leadership and training to less experienced personnel. Resolve customer trouble tickets. Diagnoses complex problems/issues (EG hardware, software, combination) and provides resolution or recommend corrective actions. Develop SW/HW build-controlled productions releases (EG main and update releases, service packages, maintenance updates, and customer design engineering). Define product hardware/software evolutions through the creation and release of hardware/software documentation, hardware/software change control management, supplier and customer notifications. Retain technical and design knowledge for assigned products and technologies and provides training to the lower support teams (Tier 2 and Tier 3). Apply and maintains quality standards. Participates in process and tools evolutions and improvements. Apply the SW Care process (especially emergency case handling) contributing when needed to the fastest problem restoration. KEY SKILLS AND EXPERIENCE You have: Bachelor's or master's degree in computer science, Software Engineering, or a related field. 5-8 years of experience in System test, Performance Test and Automation experiencewith high-traffic, large-scale distributed systems and client-server architectures Good hands-on deep knowledge in IMS, VoLTE, SIP, 4G/5G core technologies Good working experience in Linux, Kubernetes, VMWare/OpenStack. Hands on experience with Python and Shell scripting In depth and working experience with Automation like Robot Framework, cloud-ready, cloud-native, micro services and containers architecture. It would be nice if you also had: Prior experience in interfacing with customers. Good understanding of networking protocols Worked on the tools sets like Jira, Jenkins or Bamboo

Position Title: Circle MPBN Network Planning Role Overview: Responsible for end-to-end MPBN network planning across PAN India to support business growth in PACO services. The role focuses on building a scalable and reliable network, managing capacity, controlling Capex, and ensuring performance, rollout, and governance of core networks. Key Responsibilities: Capacity planning for Packet Core, MPBN, BRAS, and TechLAN IP nodes. Proactive traffic forecasting and planning as per business requirements. Network design (HLD/LLD), rollout, version upgrades, and troubleshooting. Implementation of PS/CS IP (MPBN) nodes and new business/network features. Vendor/partner coordination and governance of core networks. Capex control and performance management. Skills & Experience: Hands-on experience with IP nodes and PACO technologies. Good understanding of routers, switches, firewalls, and IP protocols. Strong L1/L2 support and troubleshooting capabilities. Familiarity with SDH protection switching. Strong communication and proactive problem-solving skills.

Implement end to end Configuration and change management processes to ensure smooth functioning of STP domain for vendor Huawei/Oracle on nodes SPS, STP, Oracle STP, U2000 covering nearly 80 nodes across 19 circles. Carrying out Impact Analysis of major/critical activities to avoid high risk factors. Perform all Major/ Critical Change management activities for STP network elements (Oracle STP, DRA, SPS, and STP of Huawei) within agreed SLA and FTR (Success rate). Perform Proactive and Uniform approach to deploy all new features/patches with error free implementation and process compliance. Execute all AOP rollout across technology as per agreed rollout targets for timely readiness and on-boarding of STP network with 100% compliance and SLA. Responsible to develop automation of configuration and change management process with tools to ensure lesser downtime, seamless customer experience, bring in synergy and drive cost leadership in domain 1) Key Accountabilities / Key Result Areas Provide Best Network Experience for both Voice and Data - Perform Configuration and Change management for major/critical activities, impact analysis for all critical changes in the network, attending CAB discussions and handling emergencies for STP network as per defined SLAs and FTR (Success rate). Deployment of all new network features and upgrades with FTR and uniform approach Rollout perform all AOP rollout across technology as per agreed rollout targets. Transformation - Integration of new services, nodes as per agreed project time plan. P & L Consciousness - Improvising service availability-In-house automations of critical activities and preparation/modification of MoPs wherever required. Establish KPIs to support NOC quality initiatives, technology and process audits, Implement best-practice Policies and Procedures 2) Core Competencies, Knowledge, Experience, Technical / Professional Qualifications Core Competencies, Knowledge, Experience Hands on Experience on STP ,DRA,SPS system with 6+ years of experience with at least 3 year in Change Management. Good understanding on GSM architecture, ATCA MGW, NTHLR, HSS, STP CS Core, SS7/SIGTRAN/IP/SIP/VoLTE major call flows. Technical expertise in STP (configuration & hardware).Must have worked towards achieving customer SLA and network SLA. Effectively able to connect with team members & circles & ability to work as a team player. Comfortable working in shifts. Technical / Professional Qualifications Masters / Bachelors in Electronics / Electronics Communication from reputed Institute. In depth knowledge of STP VoLTE entities and signalling systems related to 2G, 3G and 4G technologies AGE SHOULD NOT BEYOND 36

Skill required: Tech for Operations - User Experience (UX) Design Designation: User Experience Arch Associate Manager Qualifications: Any Graduation Years of Experience: 10 to 14 years About Accenture Combining unmatched experience and specialized skills across more than 40 industries, we offer Strategy and Consulting, Technology and Operations services, and Accenture Song all powered by the worlds largest network of Advanced Technology and Intelligent Operations centers. Our 699,000 people deliver on the promise of technology and human ingenuity every day, serving clients in more than 120 countries. Visit us at www.accenture.com What would you do You will be part of the Technology for Operations team that acts as a trusted advisor and partner to Accenture Operations. The team provides innovative and secure technologies to help clients build an intelligent operating model, driving exceptional results. We work closely with the sales, offering and delivery teams to identify and build innovative solutions.The Tech For Operations (TFO) team provides innovative and secure technologies to help clients build an intelligent operating model, driving exceptional results. Works closely with the sales, offering and delivery teams to identify and build innovative solutions. Major sub deals include AHO(Application Hosting Operations), ISMT (Infrastructure Management), Intelligent AutomationA process of enhancing user satisfaction with a product by improving the usability, accessibility, and pleasure provided in the interaction with the product. Understand the principles of User Experience (UX or UE), including understand perceptions of utility, ease of use, and efficiency. What are we looking for User Interface (UI) DesignUser Experience (UX)3D DesigningCreative DesignUI/UX Design Roles and Responsibilities: In this role you are required to do analysis and solving of moderately complex problems Typically creates new solutions, leveraging and, where needed, adapting existing methods and procedures The person requires understanding of the strategic direction set by senior management as it relates to team goals Primary upward interaction is with direct supervisor or team leads Generally interacts with peers and/or management levels at a client and/or within Accenture The person should require minimal guidance when determining methods and procedures on new assignments Decisions often impact the team in which they reside and occasionally impact other teams Individual would manage medium-small sized teams and/or work efforts (if in an individual contributor role) at a client or within Accenture Please note that this role may require you to work in rotational shifts Qualification Any Graduation

As a candidate for this role, 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. In addition to the must-have requirements, 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.,

Role RF Engineer Experience 5+ years Location delhi/hyderabad JD Key/Major Activities Responsible for Monitoring and optimization of VoLTE/LTE network. Responsible to perform 4G/5G network Optimization during SCFT, Cluster AT. Network Optimization analysis and recommendation using a combination of network statistics & drive test data. Understanding of customer problem, deep investigation and troubleshooting using various tool and techniques including root cause analysis. Troubleshooting issue related to Accessibility, Retainability, Mobility, Load balancing etc. Perform new feature trails for network improvement. Prepare Optimization Plan- Physical changes, Basic Parameter audit and correction. Participate in Customer discussion. Technical Skills Good Understanding of 5G/VoLTE/LTE RAN Network based Statistics monitoring. Perform 5G/VoLTE/LTE network optimization and drive test analysis. Good knowledge on Nokia, ZTE, Ericsson VoLTE/LTE parameter understanding. Layer Management and understanding of different events and triggering mechanism. Ability to work on TDD and FDD network. Knowledge of E2E call flow- LTE/VoLTE & 5G. Understanding of Layer-3 Messages. Working experience Drive test log file data analysis and troubleshooting. Need to possess excellent parametric knowledge for analyzing entire network performance improvement. Deep Knowledge and experience on analysis tool like TEMS, NEMO or equivalent. Prost processing tool like Discovery, Actix, Analyzer etc. Behavioral Skills Excellent Cross functional co-ordination and Inter-personal effectiveness Excellent communication skill, Clear English speaking and writing ability Good understanding of Circle Operations. Highly motivated and flexible to work according to project need. Self-directive, flexible-team player and not afraid to take new responsibility

About The Role JD Must have skills. Payment Domain Expertise, MUST - Knowledge on MT and MX Message, Basics of SQL, and Java Specific skillset on MTS and UPF knowledge. Payment domain expertise, knowledge on MT and MX messages Works in the area of Software Engineering, which encompasses the development, maintenance and optimization of software solutions/applications.1. Applies scientific methods to analyse and solve software engineering problems.2. He/she is responsible for the development and application of software engineering practice and knowledge, in research, design, development and maintenance.3. His/her work requires the exercise of original thought and judgement and the ability to supervise the technical and administrative work of other software engineers.4. The software engineer builds skills and expertise of his/her software engineering discipline to reach standard software engineer skills expectations for the applicable role, as defined in Professional Communities.5. The software engineer collaborates and acts as team player with other software engineers and stakeholders. - Grade Specific JD Must have skills. Payment Domain Expertise, MUST - Knowledge on MT and MX Message, Basics of SQL, and Java Specific skillset on MTS and UPF knowledge. Payment domain expertise, knowledge on MT and MX messages Skills (competencies) Verbal Communication

In this role, you will design, develop, and maintain high-performance C++ applications, write clean, efficient, and maintainable code following best practices. Conduct research on new algorithms, frameworks, and tools to enhance product performance and functionality. Develop proof-of-concept prototypes to validate new ideas and approaches. Work closely with product management, QA, and other engineering teams to define requirements and ensure seamless integration. Participate in code reviews, providing constructive feedback to team members. Develop unit tests and conduct performance profiling to ensure code quality and robustness. You have: Bachelor's or master's degree in computer science, Software Engineering, or a related field. Established skills and knowledge of theory and principles within a professional discipline. Uses functionally specific knowledge. Five to Eight years of experience. Expert in C++ and OOPs concepts Experience in Linux, Inter-process communication/Networking and Multithreading. Good knowledge of SIP, DIAMETER and HTTP It would be nice if you also had: Experience in Cloud and Cloud Native Technologies (Kubernetes (K8s), Docker, Consul, Redis, Helm, Envoy) Experience in integrating Open-Source components Good knowledge on IMS/Volte/Networking Domain GIT and Gerrit knowledge Work on a Product that is deployed by the Top Telco Service Providers around the world. Work in the development of critical components of CSCF (IP Multimedia Subsystems) Own component areas that provide specific functions and interfaces. Interact with Software Architects, Test teams for feature analysis and component impacts. Work closely with Customers for issue analysis and defect handling. Go through the Requirement specifications and understanding the end-to-end feature. Design High level and Low-level design of the feature under the product umbrella. Implement the feature with object-oriented principles, Customer issue analysis and plan for the release with right impact analysis.

We are searching for a highly skilled Python Automation Engineer with expertise in 5G networks and IMS (IP Multimedia Subsystem) testing to become a part of our dynamic team. The perfect candidate will have practical experience in automating test scripts, telecom protocol testing, and ensuring the quality, performance, and resiliency of 5G/4G network functions. As a Python Automation Engineer, you will have a significant role in the validation of IMS architecture, automation of test cases, and performance verification of network functions. Your responsibilities will include developing and maintaining automated test scripts utilizing Python, TCL, and BDD to validate IMS functionalities and 5G/4G network features. You will design, execute, and enhance test cases for telecom protocols such as SIP, Diameter, MAP, SBI, RTP, and DNS. Additionally, you will be performing integration, performance, and resiliency testing of IMS applications and 3GPP nodes like HLR, HSS, UDM, SMSC, PGW, SMF, and MME. Building and maintaining automation frameworks to streamline test execution and reporting, conducting manual and automated testing for IMS-based services such as VoLTE, VoWiFi, and RCS, simulating network traffic, and testing performance under various conditions using tools like IxLoad, Landslide, and EXFO are crucial aspects of the role. Furthermore, you will be responsible for debugging and troubleshooting issues at both software and network levels using logs, stats, Grafana, and protocol analyzers like Wireshark. Your collaboration with software engineers, network engineers, and DevOps teams to resolve issues and enhance system performance is essential. Integrating automated tests into CI/CD pipelines using Kubernetes, Flux/GitOps, testing system resiliency, geo-redundancy, hardware failure scenarios, and conducting chaos testing will also be part of your duties. To excel in this role, you must possess strong programming skills in Python, along with experience in TCL and BDD. A solid understanding of IMS and its components (HSS, PCRF, CSCF), practical experience with 5G/4G networks and 3GPP nodes, deep knowledge of telecom protocols (SIP, Diameter, MAP, SBI), experience with automation tools and frameworks like Robot Framework, Selenium, or pytest, proficiency with network simulators and analyzers, hands-on experience with Kubernetes, GitOps (Flux), and CI/CD pipelines, strong networking knowledge, experience in performance/load/stress testing and debugging at scale, familiarity with monitoring tools and bug tracking tools, understanding of telecom standards and IMS-based services, as well as excellent communication skills and ability to work in a collaborative environment, are crucial. In return, we offer a competitive salary and benefits package, a culture focused on talent development, opportunities to work with cutting-edge technologies, employee engagement initiatives, annual health check-ups, and insurance coverage for self, spouse, children, and parents. Persistent Ltd. is committed to fostering diversity and inclusion in the workplace, providing hybrid work options and flexible working hours, and creating an inclusive environment where all employees can thrive. Join us at Persistent and unleash your full potential. Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.,

We are looking for a skilled OSS Integration Consultant with expertise in 5G Network Protocols to join our team. The ideal candidate will have a strong background in IT Services & Consulting, particularly in MainsD Technology. Roles and Responsibility Design and implement integration solutions for OSS systems with 5G network protocols. Collaborate with cross-functional teams to identify and prioritize integration requirements. Develop and maintain technical documentation for integration solutions. Troubleshoot and resolve issues related to OSS system integrations. Conduct testing and validation of integration solutions to ensure quality and reliability. Provide training and support to end-users on new integration solutions. Job Requirements Strong understanding of 5G network protocols and their applications in OSS systems. Experience with MainsD Technology is highly desirable. Excellent problem-solving skills and attention to detail. Ability to work collaboratively in a team environment. Strong communication and interpersonal skills. Familiarity with industry-standard integration tools and methodologies.

Join our Team Our Exciting Opportunity! We are hiring a Packet Core SME to be a part of our team. You Will: 5 to 15 years of validated experience Solid understanding of Telecom Networks specially in 2G/5G/4G/IMS CORE/Cloud domain Excellent experience on Packet CORE nodes SGSN/GGSN/DNS/PCRF/CCPC/WMG Proficient Knowledge of GSM/WCDMA/LTE/VoLTE Cisco/Nokia Packet Core node Troubleshooting/Config understanding In-depth understanding of Packet Core troubleshooting trace analysis call flows Preferred Experience on end user perception improvement The Skills You Bring: In-depth product knowledge of Nokia Cisco SPG and MME latest versions. Good understanding and experience on 3GPP standards and PS Core protocols. Hands on experience at Nokia/CISCO Packet Core Elements (SGSN/MME/GGSN) Knowledge of VOLTE/IMS related configuration in MME/GGSN/DNS Configuration knowledge of creation of OSPF, IP pool addition, OCS/DRA/PCRF definition, LAC Barring, CSFB, SRVCC, APN creation, traffic migration, TAI-DB management Sound level knowledge around 2G, LTE 5G. Understanding of Gb, Gr, Gi, Gn, IUPS, Gx, Gy, Gz, S1, S6a, S11, SGs, S10, Gi configuration integration. Proficient in DPI (Deep Packet Inspection configurations) Should be proficient with important PACO, their analysis improvement plans. Good understanding of Service Awareness and differentiated charging related concepts. Proficient in Paco nodes/technologies CUPS, F5 Server, Cloud. Why join Ericsson What happens once you apply Primary country and city: India (IN) || Jammu Req ID: 769822

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 underlying technologies to ensure smooth functioning of the installed databases and applications/ platforms, as applicable Strategize & implement disaster recovery plans and create and implement backup and recovery plans Manage the day-to-day operations of the tower Manage day-to-day operations by troubleshooting any issues, conducting root cause analysis (RCA) and developing fixes to avoid similar issues. Plan for and manage upgradations, migration, maintenance, backup, installation and configuration functions for own tower Review the technical performance of own tower and deploy ways to improve efficiency, fine tune performance and reduce performance challenges Develop shift roster for the team to ensure no disruption in the tower Create and update SOPs, Data Responsibility Matrices, operations manuals, daily test plans, data architecture guidance etc. Provide weekly status reports to the client leadership team, internal stakeholders on database activities w.r.t. progress, updates, status, and next steps Leverage technology to develop Service Improvement Plan (SIP) through automation and other initiatives for higher efficiency and effectiveness Team Management Resourcing Forecast talent requirements as per the current and future business needs Hire adequate and right resources for the team Train direct reportees to make right recruitment and selection decisions Talent Management Ensure 100% compliance to Wipros standards of adequate onboarding and training for team members to enhance capability & effectiveness Build an internal talent pool of HiPos and ensure their career progression within the organization Promote diversity in leadership positions Performance Management Set goals for direct reportees, conduct timely performance reviews and appraisals, and give constructive feedback to direct reports. Ensure that organizational programs like Performance Nxt are well understood and that the team is taking the opportunities presented by such programs to their and their levels below Employee Satisfaction and Engagement Lead and drive engagement initiatives for the team Track team satisfaction scores and identify initiatives to build engagement within the team Proactively challenge the team with larger and enriching projects/ initiatives for the organization or team Exercise employee recognition and appreciation /div Mandatory Skills: UxM - NexThink Experience : 5-8 Years.

Having minimum 3+ years' experience in PS core domain. - Working knowledge in 2G,3G ,4G/LTE & 5GTechnology. - Managing PS Core Nodes (SGSN, MME, GGSN, S/PGW, PCC(AMF,SMF) PCRF, PCEF,WMG, DNS..) for the PS Core Network. - Experience in Ericsson packet nodes like SGSN-MME,EPG , WMG ,DRA - Preference will be given for expert in handling Ericsson PS NE's. - Performing Change management and Fault management activities in PS core elements. - Managing all PS Core domain activities and to ensure consistency and continuity across the business. - Participate in technical discussion during Critical and major network outages and other domain for PS core dependency activities. - Providing 24/7 operations support and guiding the team member's. - Flexible to come in shift and handle the shift operations hassle free. - Ensure compliance with all applicable policies & regulatory requirements on Information Security. - Adhere to ITIL process and regulations. - Hands on Experience in configuration and fault management of packet core nodes like SGSN,MME,EPG,DRA,DNS etc - Knowledge on VOLTE,VOWIFI call flow and exposure in evolving technologies like Cloud, SDN , Iot and 5GC - Knowledge on IPN like interface, protocols, routing, routers ,switches etc. . - Should possess Good communication skill

This role involves the development and application of engineering practice and knowledge in the following technologies Standards and protocols, application software embedded software for wireless and satellite networks, fixed networks enterprise networks connected devices IOT and device engineering, connected applications 5G edge, B2X apps and Telco Cloud, Automation and Edge Compute platforms. This role also involves the integration of network systems and their operations, related to the above technologies. - Grade Specific Focus on Connectivity Network Engineering. Develops competency in own area of expertise. Shares expertise and provides guidance and support to others. Interprets clients needs. Completes own role independently or with minimum supervision. Identifies problems and relevant issues in straight forward situations and generates solutions. Contributes in teamwork and interacts with customers. Skills (competencies)