28 Sgsn Jobs

This role involves the development and application of engineering practice and knowledge in designing, managing and improving the processes for Industrial operations, including procurement, supply chain and facilities engineering and maintenance of the facilities. Project and change management of industrial transformations are also included in this role. - Grade Specific Focus on Industrial Operations Engineering. Fully competent in own area. Acts as a key contributor in a more complex/ critical environment. Proactively acts to understand and anticipates client needs. Manages costs and profitability for a work area. Manages own agenda to meet agreed targets. Develop plans for projects in own area. Looks beyond the immediate problem to the wider implications. Acts as a facilitator, coach and moves teams forward. Skills (competencies)

In this role, you will be responsible for the technical delivery of our Packet Core projects, ensuring seamless execution from start to finish. You will manage all technical aspects of the project, ensuring adherence to quality, risk, and time constraints outlined in the customer contract. Your responsibilities will span from delivery approach preparation through deployment, customer acceptance, and ongoing care. As the primary technical interface and first point of escalation for the customer project, you will be a key player in building strong relationships and ensuring customer satisfaction. We encourage you to apply and join our team of dedicated professionals who are committed to delivering exceptional results. You have: Bachelor's or master's degree in computer science, Software Engineering, or a related field. Around 16+ years of experience in Packet Core Projects Knowledge and Experience of Packet Core EquipmentMME, S/PGW, AMF, SMF, UPF Knowledge and Experience of Nokia Packet Core equipmentcMM, cMG, NRD Capable of understanding Technical Notes, Protocol Specs, Method of Procedure It would be nice if you also had: Linux knowledge is an advantage. Basic understanding ofProject Management skill is an advantage Responsible for Packet Core domain project delivery schedule creations Support to Project Manager in creating Project schedule and Resource Management plan Accountable for Project technical documents initiation, creation and delivery, according to customer and internal procedures, consult Project stakeholders with all technical questions related to CPC, managing of project technical risks Manage Packet Core project technical team on daily basics, including specific tasks assignment and control of their execution, coordinate engineers work according to customer demands and expectation Accountable and responsible for closure and follow up of all Tickets raised towards Salesforce/4LS/R&D Solution Architect is accountable for tickets consolidation, prioritization and escalation, coordination/communication with customer and other stake holders related to technical delivery. Responsible for reporting project weekly updates to management, care handover of Project, contribute to improvement (Delivery Quality) KPI by reviewing the need to raise Care case

In this role, you will manage project technical team, including specific tasks assignment and control of their execution, coordinate engineers work according to customer demands and expectation, Schedule and facilitate regular Project technical meetings. Provides report about the status, existing issues, future plans according to responsibility area, Accountable for quality of all technical process and procedures implemented at the project, e.g. customer network interventionadministrative and technical preparations of such Interventions, including development of all required procedures and their rehearsal testing in labs, instructing intervention engineers, making decision about the results of Intervention execution. You have: Bachelor's or master's degree in computer science, Software Engineering, or a related field. Around 15+ years of experience in Packet Core Projects Knowledge or experience for Packet Core EquipmentMME, S/PGW, AMF, SMF, UPF Knowledge or experience for Nokia Packet Core equipmentcMM, cMG, NRD Capable of understanding Technical Notes, Protocol Specs, Method of Procedure It would be nice if you also had: Linux knowledge is an advantage Basic understanding ofProject Management skill is an advantage ComputerMS Office, Teams Create Packet Core domain project delivery schedule creation, Support to Project Manager in creation of Project schedule and Resource Management plan Project technical documents initiation, creation, and delivery, according to customer and internal procedures, CPC design documents delivery according to customer and project requirements. Technical project scope delivery, including network functions deployment, integration, upgrade, acceptance testing, system performance evaluation. Consult Project stakeholders with all technical questions related to CPC Define Software implementation strategy, including specific SW version for CPC Network Elements (NE), their installation sequence, considering dependency from other NEs of the Nokia solution. Define the requirement for new SW features development, required for project completion. Interworks with R&D and Product Managers to request those features. Define and implement new tools to increase project execution effectiveness, including automation tools, provides feedback toward tools developers.

In this role, you will manage Packet Core project technical team on daily basis, including specific task assignments and control of their execution, coordinate engineers work according to customer demands and expectations, schedule and facilitate regular Project technical meetings. Provides report about the status, existing issues, future plans according to responsibility area, Accountable for the quality of all technical processes and procedures implemented at the project, e.g. customer network interventionadministrative and technical preparations of such Interventions, including development of all required procedures and their rehearsal testing in labs, instructing intervention engineers, making decision about the results of Intervention execution. You have: Bachelor's or master's degree in computer science, Software Engineering, or a related field. Around 15+ years of experience in Packet Core Projects Knowledge and Experience for Packet Core EquipmentMME, S/PGW, AMF, SMF, UPF Knowledge or Experience for Nokia Packet Core equipmentcMM, cMG, NRD Capable of understanding Technical Notes, Protocol Specs, Method of Procedure It would be nice if you also had: Linux knowledge is an advantage Basic understanding ofProject Management skill is an advantage ComputerMS Office, Teams Create Packet Core domain project delivery schedule creation, Support Project Manager in creation of Project schedule and Resource Management plan Project technical documents initiation, creation, and delivery, according to customer and internal procedures, CPC design documents delivery according to customer and project requirements. CPC technical project scope delivery, including network functions deployment, integration, upgrade, acceptance testing, system performance evaluation. Consult Project stakeholders with all technical questions related to CPC Define CPC SW implementation strategy, including specific SW version for CPC Network Elements (NE), their installation sequence, considering dependency from other NEs of the Nokia solution. Define the requirement for new Software features development, required for project completion. Interwork with R&D and Product Managers to request those features. Define and implement new tools to increase project execution effectiveness, including automation tools, provide feedback toward tools developers.

Project Role : Application Developer Project Role Description : Design, build and configure applications to meet business process and application requirements. Must have skills : Salesforce CG Cloud Retail Execution Development Good to have skills : React.jsMinimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Developer, you will design, build, and configure applications to meet business process and application requirements. Your day will involve collaborating with teams to develop innovative solutions and ensure seamless application functionality. Roles & Responsibilities:- Expected to perform independently and become an SME.- Required active participation/contribution in team discussions.- Contribute in providing solutions to work-related problems.- Develop and implement Salesforce CG Cloud Retail Execution solutions.- Collaborate with cross-functional teams to gather and analyze business requirements.- Design and customize Salesforce applications to enhance user experience.- Provide technical support and troubleshooting for application issues.- Stay updated on industry trends and best practices to optimize application performance. Professional & Technical Skills: - Must To Have Skills: Proficiency in Salesforce CG Cloud Retail Execution Development.- Good To Have Skills: Experience with React.js.- Strong understanding of Salesforce architecture and development.- Hands-on experience in Salesforce configuration and customization.- Knowledge of Salesforce integration with external systems.- Ability to troubleshoot and resolve technical issues efficiently. Additional Information:- The candidate should have a minimum of 3 years of experience in Salesforce CG Cloud Retail Execution Development.- This position is based at our Bengaluru office.- A 15 years full-time education is required. Qualification 15 years full time education

As a Fault Management Engineer at Nokia, you will play a crucial role in end-to-end fault incident management, ensuring rapid resolution that meets SLA and OLA requirements. You will work closely with cross-functional teams, including project teams for network design reviews and integration activities, to troubleshoot complex network incidents and ensure seamless service for our customers. The work environment is dynamic and fast-paced, fostering innovation and continuous improvement. You have: 6-10 years of experience in International Roaming Solution. Expertise in fault management and incident problem resolution. Proficient in GSM, GPRS, CAMEL (prepaid) testing and troubleshooting. Knowledge of call-related messages (ISUP, SIP), routing, E2E 3G/LTE/5G message flows and PDP troubleshooting. It would be nice if you also had: Experience with IPX and GRX networks. Familiarity with MME- SGSN roaming configuration and knowledge of APN resolution concepts. Working experience with SCCP and MTP migration processes. Fault management/configuration of Internal Roaming Network and Coordination with Project teams for HLD/LLD/TOL/Design reviews. Handle the Trouble shooting ticket or Change Request within SLA. MOP/WI preparation for the activities and new learnings. Prepare, implement and verify the configuration and integration of a Node / System. Coordinating with care team for finding and analyzing the RCAs. Guiding team members to execute complex & critical configuration changes. Tracking of issues related to tools and timely escalation as per pre-defined matrix. Attending governance call with region and internal teams. Also responsible for analyzing and implementation of feedback from customers.

A Managed Services Core Specialist is responsible for the day-to-day operations and maintenance of core network infrastructure within a managed services environment. This role requires a deep understanding of network technologies, troubleshooting skills, and the ability to work independently and as part of a team. Customer Services in different areas such as technical support, account support, operations, maintenance, network design deployment integration transformation, and education. You Have: B.E./B.Tech/M.E/M.Tech with 3+ years of experience in Ericsson Packet Core Domain (5G Core Nodes AMF, SMF, UPF, NRF and LTE Nodes - MME, EPG SGW/PGW, PCRF). Understanding on call flows of 5G / LTE like Registration, Re-Registration, De-Registration, VoLTE Call, Break-in / Break-Out, Hand-over, roaming etc. Excellent knowledge on LTE and 5G EPC / 5G Core Architecture Interface and Protocols. Good Understanding on Service Based Architectureconcepts/Network Slicing If would be nice If you also had: Knowledge onCloud Native Architecture and experience on Microservices, Kubernetes, Dockers, Containers Exposure in IMS architecture with all the nodes Actively contribute to fault management/configuration activities of 5G SA Core Network. coordination with Project teams for HLD/LLD/TOL/Design reviews, and network integration activities. Resolve trouble ticket/CR within SLA and maintain a quality service to end customer. MOP/WI preparation for the activities and new learnings Coordinating with care team for finding and analyzing the RCAs Guiding team members to execute complex & critical configuration changes Tracking of issues related to tools and timely escalation as per pre-defined matrix Attending governance call with region and internal teams. Also responsible for analyzing and implementation of feedbacks from customers.

Meet the Team Cisco's GSP organization integrates Solution Sales, Services Sales, Service Delivery, and SP Engineering to support over 90 leading service providers. This team is at the forefront of emerging technologies like SDN, Cloud, and IoT. The focus is on pre-sales technical roles that blend technical expertise with sales experience to support major service providers and develop Cisco's strategic vision Your Impact This role involves end-to-end architecture, design, and recommendation of solutions for Service Provider Accounts using Cisco technologies. It requires developing tailored, innovative solutions to optimize client networks and align with their strategic objectives. The ideal candidate should have 15 to 20 years of experience in the telecommunications industry, with a strong background in architecting, designing, and implementing network solutions for service providers. Experience across IP Networking, Packet Core, Data Center, and Security is essential. Leading technical discussions with customers. Designing end-to-end solutions across Ciscos networking, security, data center, and collaboration technologies. Working closely with sales, engineering, and delivery teams to ensure successful implementation. Acting as a trusted advisor to customers for their digital transformation. Guiding and mentoring the technical team to ensure architectural best practices and successful solution delivery. Minimum Qualifications - The ideal candidate should possess a Bachelor's degree in Engineering (BE) and hold Cisco certifications such as CCIE. Bachelors degree in engineering (BE) or a related field. Cisco Certified Network Associate (CCNA) certification. Cisco Certified Internetwork Expert (CCIE) certification. Strong understanding of Cisco technologies and solutions. Proven expertise in designing and implementing network solutions Preferred Qualifications Ability to clearly articulate complex technical concepts to both technical and non-technical stakeholders, ensuring alignment and understanding across teams. Demonstrated ability to work effectively with cross-functional teams, including sales, engineering, and delivery, to ensure seamless solution implementation and client satisfaction Capable of guiding and inspiring teams, leading technical discussions, and driving consensus among diverse groups to achieve common goals

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 members. 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

You will contribute as a skilled Packet Core Specialist expert responsible for one or more key functions like Fault, Configuration, Performance, and Security. You will work independently within global guidelines, solve complex problems, and contribute to process improvements. You will also mentor and advisor, take responsibility for high-risk procedures, and collaborate with internal and external stakeholders to ensure seamless delivery of MS services. You have: 9-12 years with a bachelors degree in Telecommunications, Network Engineering, Computer Science, or a related field. Proven experience in packet core network design and planning for mobile and broadband networks, including EPC and 5G Core technologies. Expertise in packet core network elements such as MME, SGW, PGW, UPF, PCRF, and their interworking in both 4G and 5G environments. Experience with network optimization, traffic modeling, and capacity planning tools. It would be nice if you also had: Good analytical and problem-solving skills, with the ability to diagnose and resolve complex network issues. Knowledge of cloud technologies and virtualization (e.g., NFV, SDN, cloud-native 5G) is a plus. Excellent communication skills and the ability to collaborate effectively with cross-functional teams. You will lead the design and planning of packet core network architectures, including EPC (Evolved Packet Core), 5G Core, and other related technologies, ensuring scalability, security, and performance. You will perform capacity planning for packet core elements (e.g., MME, SGW, PGW, UPF) and ensure efficient resource allocation and utilization. Optimize network design to accommodate traffic growth while meeting quality of service (QoS) requirements. You will Collaborate with the implementation and operations teams to integrate new packet core components and technologies into existing networks. Oversee the testing and validation of network configurations and integrations. You will utilize traffic modeling tools and simulations to forecast future demand on the packet core network and identify potential bottlenecks or performance issues. You will design and implement security measures for packet core networks, including encryption, firewalls, and access control mechanisms, to safeguard data and ensure compliance with industry standards and regulations. You will work with vendors to select appropriate hardware, software, and technologies for packet core network infrastructure. Manage vendor relationships and ensure that vendors meet performance and delivery expectations. You will monitor packet core network performance using network management and monitoring tools. Analyze performance data to troubleshoot issues and propose solutions to optimize the network.

In this role, you will manage a team of one of Solution Area and bring thought leadership in customer engagement. Candidate will also be responsible for quality delivery and delivery project KPI tracking and adhering, manage Nokia's Internal Stake holder engagements with solution capabilities from multiple sources and technologies, build understanding and preference for Nokia products and solutions by influencing regional team decisions and strategic direction, demonstrate significant operational as well as commercial knowledge of clients' business and uses this to build credibility as well as identify sales opportunities, define new & innovative delivery model and package integrated solutions not only limited to Nokia Net's portfolio Leads training, development. You have: Bachelor's or master's degree in computer science, Software Engineering, or a related field. Around 14+ years of experience in Packet Core Projects Knowledge or experience of Packet Core EquipmentMME, S/PGW, AMF, SMF, UPF Knowledge or experience of Nokia Packet Core equipmentcMM, cMG, NRD Understanding of Technical Notes, Protocol Specs, Method of Procedure It would be nice if you also had: Linux knowledge is an advantage Basic understanding ofProject Management skill is an advantage Work in several technology areas with intermediate to advanced skill level or with one technology area at an advanced skill level. Create implementation plan and technical infrastructure documents. Work according to the Systems Integration (SI) delivery process, create test strategy and test cases. Contribute to gather customer requirements, analysis, feature specification and requirement feasibility study, contribute to migration procedures. Contribute to knowledge documentation in various tools like Sharepoint, ShareInside, Yammer, ShareNet, discussion forums. Work autonomously and effectively in a mixed environment and uses best practices and knowledge of internal or external business issues to improve products or services. Use advanced analytical skills to solve complex problems or problems that do not have routine solutions and takes a new perspective. May lead projects with manageable risks and resource requirements or small teams, handles day-to-day staff management issues, including resource management and allocation of work.

This role involves the development and application of engineering practice and knowledge in designing, managing and improving the processes for Industrial operations, including procurement, supply chain and facilities engineering and maintenance of the facilities. Project and change management of industrial transformations are also included in this role. - Grade Specific Focus on Industrial Operations Engineering. Fully competent in own area. Acts as a key contributor in a more complex/ critical environment. Proactively acts to understand and anticipates client needs. Manages costs and profitability for a work area. Manages own agenda to meet agreed targets. Develop plans for projects in own area. Looks beyond the immediate problem to the wider implications. Acts as a facilitator, coach and moves teams forward. Skills (competencies)

Join our Team About this opportunity: We are seeking a highly skilled Architect for Cloud and core domain in the dynamic field of telecommunications. As a key contributor to team, the ideal candidates will play a pivotal role in designing, implementing, and leading the evolution of Cloud and core infrastructure in a rapidly changing landscape. What you will do: Creates principles, models, and guidelines from strategies. Convert requirements to a cost-efficient solution architecture compliant to architectural principles, models and guidelines ensuring consistency between business, information, and technology. The Architect interacts with internal stakeholders and external customers to define and provide solutions enhancing their competitive position. The Architect acts as an internal consultant for the many IT areas. The skills you bring: Excellent working knowledge of CEE,5GC,LTE,Openstack, Openshift and Kubernetes architecture, interfaces and procedures. Hands-on with virtual/containerized deployment and troubleshooting of Ericsson 5GC with e2e call flow. Understanding of PCC, PCG,UDM and 5GC architecture. Excellent Working knowledge of 4G and 5G Core nodes and legacy packet cores (MSC, SGSN) Experience in telecom 5G/UDM environment support at least 5-6 yrs of exp. Experience of operation team in Packet/ Circuit core networking and NFV around EPC over LTE Knowledge of 5G, from RAN , Core SBA perspective Sound knowledge of 5GC EPC, IMS, SIP, Diameter Protocols, LTE interfaces. Sound Understanding of telecom protocols. Working level understanding of tools like Wireshark, Dallas Traffic simulator. Experience with ITIL ways of working, Able to handle incidents and work on Problem Management tickets. Upgrade and configure system software that supports infrastructure applications or Asset Management applications per project or operational needs. Experience on multiple Linux flavors, Red hat, Centos, Ubuntu. Why join Ericsson? What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like. Encouraging a diverse and inclusive organization is core to our values at Ericsson, thats why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more. Primary country and city: India (IN) || Gurgaon Req ID: 766177

About this opportunity: We are seeking a highly skilled Architect for Cloud and core domain in the dynamic field of telecommunications. As a key contributor to team, the ideal candidates will play a pivotal role in designing, implementing, and leading the evolution of Cloud and core infrastructure in a rapidly changing landscape. What you will do: Creates principles, models, and guidelines from strategies. Convert requirements to a cost-efficient solution architecture compliant to architectural principles, models and guidelines ensuring consistency between business, information, and technology. The Architect interacts with internal stakeholders and external customers to define and provide solutions enhancing their competitive position. The Architect acts as an internal consultant for the many IT areas. The skills you bring: Excellent working knowledge of CEE,5GC,LTE,Openstack, Openshift and Kubernetes architecture, interfaces and procedures. Hands-on with virtual/containerized deployment and troubleshooting of Ericsson 5GC with e2e call flow. Understanding of PCC, PCG,UDM and 5GC architecture. Excellent Working knowledge of 4G and 5G Core nodes and legacy packet cores (MSC, SGSN) Experience in telecom 5G/UDM environment support at least 5-6 yrs of exp. Experience of operation team in Packet/ Circuit core networking and NFV around EPC over LTE Knowledge of 5G, from RAN , Core SBA perspective Sound knowledge of 5GC EPC, IMS, SIP, Diameter Protocols, LTE interfaces. Sound Understanding of telecom protocols. Working level understanding of tools like Wireshark, Dallas Traffic simulator. Experience with ITIL ways of working, Able to handle incidents and work on Problem Management tickets. Upgrade and configure system software that supports infrastructure applications or Asset Management applications per project or operational needs. Experience on multiple Linux flavors, Red hat, Centos, Ubuntu. Why join Ericsson? What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like. Primary country and city: India (IN) || Gurgaon Req ID: 766177

Job TitleStaff Engineer – RAN Testing LocationBangalore Work EmploymentFull time DepartmentWireless DomainTesting Reporting toPrincipal Engineer About Us: Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D. We design and manufacture high-performance wireline and wireless networking products for telecommunications service providers, internet service providers, utilities, defence and government entities in over 75 countries. Tejas has an extensive portfolio of leading-edge telecom products for building end-to-end telecom networks based on the latest technologies and global standards with IPR ownership. We are a part of the Tata Group, with Panatone Finvest Ltd. (a subsidiary of Tata Sons Pvt. Ltd.) being the majority shareholder. Tejas has a rich portfolio of patents and has shipped more than 900,000 systems across the globe with an uptime of 99.999%. Our product portfolio encompasses wireless technologies (4G/5G based on 3GPP and O-RAN standards), fiber broadband (GPON/XGS-PON), carrier-grade optical transmission (DWDM/OTN), packet switching and routing (Ethernet, PTN, IP/MPLS) and Direct-to-Mobile and Satellite-IoT communication platforms. Our unified network management suite simplifies network deployments and service implementation across all our products with advanced capabilities for predictive fault detection and resolution. As an R&D-driven company, we recognize that human intelligence is a core asset that drives the organization’s long-term success. Over 60% of our employees are in R&D, we are reshaping telecom networks, one innovation at a time. Why join Tejas: We are on a journey to connect the world with some of the most innovative products and solutions in the wireless and wireline optical networking domains. Would you like to be part of this journey and do something truly meaningful? Challenge yourself by working in Tejas’ fast-paced, autonomous learning environment and see your output and contributions become a part of live products worldwide. At Tejas, you will have the unique opportunity to work with cutting-edge technologies, alongside some of the industry’s brightest minds. From 5G to DWDM/ OTN, Switching and Routing, we work on technologies and solutions that create a connected society. Our solutions power over 500 networks across 75+ countries worldwide, and we’re constantly pushing boundaries to achieve more. If you thrive on taking ownership, have a passion for learning and enjoy challenging the status quo, we want to hear from you! Who we are This team is responsible for Platform and software validation for the entire product portfolio. They will develop automation Framework for the entire product portfolio. Team will develop and deliver customer documentation and training solutions. Compliance with technical certifications such as TL9000 and TSEC is essential for ensuring industry standards and regulatory requirements are met. Team works closely with PLM, HW and SW architects, sales and customer account teams to innovate and develop network deployment strategy for a broad spectrum of networking products and software solutions. As part of this team, you will get an opportunity to validate, demonstrate and influence new technologies to shape future optical, routing, fiber broadband and wireless networks. What you work: You will have ownership to develop test cases primarily for eNodeB functionalities to meet customer requirements complying to 3GPP standard. Analyze the use cases/requirements for LTE related requests from customer and deployment engineers. Augment tests with feedback from Customer deployments. Analyze the field queries and give the solutions. Log analysis, Performance, Capacity and Soak testing. Raising bugs and getting the issues fixed in co-ordination with development team. Mandatory skills: BE/B.Tech./M.Tech. (EC/EE/CS) Degree with 1o+ yrs. Working experience in LTE/4G enodeB verification cycle by validating 3GPP protocols, call flow, end to end traffic throughput requirements. Deep working knowledge Wireless Packet Core Standards testing, IETF Standards, VoLTE, IMS server, EPC core, RRH, Handover testing Desired skills: Should have work experience in eNodeB/gNodeB/UE L1 SW development. Familiar with any RAN Platform architecture, L1 Schedulers Should be familiar with air interface, S1AP, Mobility and LTE stack. Should have good Debugging and Troubleshooting and log analysis skills. Preferred Qualifications Experience 10 to 14 years’ experience from Telecommunication or Networking background. Education Tech/BE (CSE/ECE/EEE/IS) or any other equivalent degree Candidate should have good coding skills in C/C++ Diversity and Inclusion Statement : Tejas Networks is an equal opportunity employer. We celebrate diversity and are committed to creating all-inclusive environment for all employees. We welcome applicants of all backgrounds regardless of race color, religion, gender, sexual orientation, age or veteran status. Our goal is to build a workforce that reflects the diverse communities we serve and to ensure every employee feels valued and respected.

Job TitleLead Engineer – RAN Testing LocationBangalore Work EmploymentFull time DepartmentWireless DomainTesting Reporting toStaff Engineer About Us: Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D. We design and manufacture high-performance wireline and wireless networking products for telecommunications service providers, internet service providers, utilities, defence and government entities in over 75 countries. Tejas has an extensive portfolio of leading-edge telecom products for building end-to-end telecom networks based on the latest technologies and global standards with IPR ownership. We are a part of the Tata Group, with Panatone Finvest Ltd. (a subsidiary of Tata Sons Pvt. Ltd.) being the majority shareholder. Tejas has a rich portfolio of patents and has shipped more than 900,000 systems across the globe with an uptime of 99.999%. Our product portfolio encompasses wireless technologies (4G/5G based on 3GPP and O-RAN standards), fiber broadband (GPON/XGS-PON), carrier-grade optical transmission (DWDM/OTN), packet switching and routing (Ethernet, PTN, IP/MPLS) and Direct-to-Mobile and Satellite-IoT communication platforms. Our unified network management suite simplifies network deployments and service implementation across all our products with advanced capabilities for predictive fault detection and resolution. As an R&D-driven company, we recognize that human intelligence is a core asset that drives the organization’s long-term success. Over 60% of our employees are in R&D, we are reshaping telecom networks, one innovation at a time. Why join Tejas: We are on a journey to connect the world with some of the most innovative products and solutions in the wireless and wireline optical networking domains. Would you like to be part of this journey and do something truly meaningful? Challenge yourself by working in Tejas’ fast-paced, autonomous learning environment and see your output and contributions become a part of live products worldwide. At Tejas, you will have the unique opportunity to work with cutting-edge technologies, alongside some of the industry’s brightest minds. From 5G to DWDM/ OTN, Switching and Routing, we work on technologies and solutions that create a connected society. Our solutions power over 500 networks across 75+ countries worldwide, and we’re constantly pushing boundaries to achieve more. If you thrive on taking ownership, have a passion for learning and enjoy challenging the status quo, we want to hear from you! Who we are This team is responsible for Platform and software validation for the entire product portfolio. They will develop automation Framework for the entire product portfolio. Team will develop and deliver customer documentation and training solutions. Compliance with technical certifications such as TL9000 and TSEC is essential for ensuring industry standards and regulatory requirements are met. Team works closely with PLM, HW and SW architects, sales and customer account teams to innovate and develop network deployment strategy for a broad spectrum of networking products and software solutions. As part of this team, you will get an opportunity to validate, demonstrate and influence new technologies to shape future optical, routing, fiber broadband and wireless networks. What you work: You will have ownership to develop test cases primarily for eNodeB functionalities to meet customer requirements complying to 3GPP standard. Analyze the use cases/requirements for LTE related requests from customer and deployment engineers. Augment tests with feedback from Customer deployments. Analyze the field queries and give the solutions. Log analysis, Performance, Capacity and Soak testing. Raising bugs and getting the issues fixed in co-ordination with development team. Mandatory skills: BE/B.Tech./M.Tech. (EC/EE/CS) Degree with 6+ yrs. Working experience in LTE/4G enodeB verification cycle by validating 3GPP protocols, call flow, end to end traffic throughput requirements. Deep working knowledge Wireless Packet Core Standards testing, IETF Standards, VoLTE, IMS server, EPC core, RRH, Handover testing Desired skills: Should have work experience in eNodeB/gNodeB/UE L1 SW development. Familiar with any RAN Platform architecture, L1 Schedulers Should be familiar with air interface, S1AP, Mobility and LTE stack. Should have good Debugging and Troubleshooting and log analysis skills. Preferred Qualifications Experience 6 to 10 years’ experience from Telecommunication or Networking background. Education Tech/BE (CSE/ECE/EEE/IS) or any other equivalent degree Candidate should have good coding skills in C/C++ Diversity and Inclusion Statement : Tejas Networks is an equal opportunity employer. We celebrate diversity and are committed to creating all-inclusive environment for all employees. We welcome applicants of all backgrounds regardless of race color, religion, gender, sexual orientation, age or veteran status. Our goal is to build a workforce that reflects the diverse communities we serve and to ensure every employee feels valued and respected.

About this opportunity: We are looking for a skilled Telecom Billing Mediation Specialist to manage and optimize the mediation process between network elements and the postpaid billing system. What you will do: Implement rules for data filtering, deduplication, and enrichment before sending to the billing system. Work with network, IT, and billing teams to ensure smooth integration between mediation and billing platforms. Optimize mediation rules to handle high-volume CDR processing efficiently. Perform data reconciliation between network elements, mediation, and billing systems. Investigate and resolve discrepancies in mediation and billing data. Monitor system health, troubleshoot issues, and ensure high availability of mediation services. Conduct root cause analysis (RCA) for mediation-related issues and implement corrective actions. You will bring: Hands-on experience with billing mediation platforms (e.g. Amdocs Mediation, IBM, HP Openet, etc.) Proficiency in SQL, Linux/Unix scripting, and data transformation tools. Familiarity with ETL processes, data parsing, and API integrations. Solid understanding of telecom postpaid billing systems (e.g., Amdocs, HP, Oracle BRM). Knowledge of network elements (MSC, MME, SGSN, GGSN, PCRF, OCS, IN) and their impact on mediation. Awareness of revenue assurance and fraud detection in telecom billing. Key Qualification: Bachelor s degree in computer science, E.C.E Telecommunications. 7+ years of experience in telecom billing mediation. Experience in cloud-based mediation solutions (AWS, Azure, GCP) is a plus. Knowledge of 5G mediation and real-time charging architectures is an advantage. We encourage you to consider applying to jobs where you might not meet all the criteria. We recognize that we all have transferrable skills, and we can support you with the skills that you need to develop. Primary country and city: India (IN) || Noida Job details: MS Core and Cloud Specialist Job Stage: Job Stage 6 Primary Recruiter: Shivani Sah Hiring Manager:

We are now looking for BO Operations Engineer who will handle and operate on a large scale "CS & PS network and CS & PS network Infrastructure" network by performing all level-2 operation activities plus creating internal knowledge bases sessions for information sharing purposes What you will do Fault management including TT handling and fault localization within SLA Configuration activities for new services Incident recovery within SLA Preventive and corrective maintenance activities Network configuration audits 2nd level operation engineers performance during shift time and share the knowledge and proper guidelines to assure their work quality and process consistency You will bring 7 to 14 years of experience in Telecommunications. Domain experience: (CS core / Packet core) at least 5-8 years. A clear understanding of 3GPP standards and different protocols, like SIP, Diameter, BICC, SIGTRAN ,CAMEL,MAP , ..etc Clear understanding for 2G/3G/4G core network nodes, protocols and signaling flow Detailed understanding of different voice core scenarios and signalling flows Detailed understanding of different data core scenarios and signalling flows Strong hands-on experience in O&M of different Voice Core CS nodes like MSC, MGWs, STP, UDC, APG, etc Good knowledge of Virtualization, Cloud NFVI, and NFVO is highly preferred. Very good knowledge of Packet Core nodes, SGSN-MME, GGSN (EPG), SAPC (PCRF) Very good understanding of Cloud technology and infrastructure Knowledge Good Understanding of Packet Core surrounding Nodes (Like IMS, OCC, IPWorks DNS, Charging Nodes) 5GSA and 5G NSA technologies understanding Roaming Data and call flow deep knowledge along with GRX part understanding IMS call flows Excellent IP background MPBN Knowledge Very good knowledge of Linux Excellent analytical & presentation skills. Plan and execute context specific analysis and problem-solving framework in collaboration with stakeholders and vendors. Innovate and implement experimental ideas and concepts to deliver value to the end consumers. Day to Day issue handling and reporting. Self-driven, self-motivated, ambitious, effective, and efficient in customer service skills Must have Good Communication skills (verbal & written) & Customer handling capabilities.

Skills : E2E integration and verification of Packet core application,Managing 4G/5G Projects within Telco Cloud Architecture, Network Cloudification, NFVI and 4G OR 5G domain, Openstack and cloud principles Required Candidate profile Notice Period: immediate 15 days Specific Domain / Industry - Telecom/ Any EducationAny Graduation full time Location: Gurugram

You have: Engineering Graduate or equivalent degree with 7+ years of experience. Good Experience in C/C++ and data structures programming. Good in operating system and networking concepts. Experience in debugging and maintaining control plane software Familiarity with UNIX based and real-time operating systems Strong C programming skills Experience in developing network protocols. It would be nice if you also had: Protocol development preferably, wireless experience, such as development on SGSN, GGSN, PGW/SGW/HenB, using GTP, charging protocols, RADIUS, Diameter IP and routing protocols. Familiarity with IP network protocols Development of software on a real-time operating system, including design, and coding, as well as maintenance of software for Mobile gateway protocols, subscriber management systems. Implementation of the functional modules for the Serving and PDN Gateway, 5G SMF and UPF. Unit testing of features developed on Packet and Serving gateways. Maintenance of software with support and technical assistance. Independently work within broad guidelines and use best practices and knowledge of internal or external business issues. Work with substantial discretion and use 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.

What you will do: Providing quality response for the RFP/tender within the given timelines Take ownership of the bid response for specific area of working Understand the RFP requirements thoroughly and initiate timely clarifications and response for the specificarea. Interact with regional counterparts for discussion related to RFP. Solution responsible for EPC (UPF, SMF, AMF, GGSN, EPG, SGSN-MME, WMG, SAPC, etc.) in the Bid Office Ensuring that the assumptions and risks are well captured and documented while providing the TechnicalSolution to the customers in the regions. Assist Engagement lead/Solution Manager in the bid office during bid acceptance phase to agree on thescope and effort estimation with the region. Acquire expertise for products in EPC domain. Knowledge sharing and efficient reuse of available document repository Provide suggestions from TCO Optimization aspects to Market Area Responsible for maintaining contacts within respective Sales support team and support organizations sothat customer queries are answered effectively in a timely manner. While preparing a proposal, shall be responsible, through various interfaces, for the following activities ordeliverables: a) Network Design and Dimensioning b) Bill of Quantities (BoQ) Solution Document c) Answering technical Statement of Compliance (SoC) Customer queries To be successful in the role you must have: Strong understanding of general EPC solutions for 2G, 3G, 4G and 5G (NSA/SA) networks Deep knowledge in EPC products and solutions Person having Ericsson EPC product knowledge will be preferred. Knowledge of dimensioning and product configuration tools will be considered as merit. Knowledge of interface/protocols with MSS, IMS (SBC, CSCF, MTAS/AS) UDC(HLR/HSS/CUDB/EIR/UDM/UDR etc.) nodes along with call flow would be an added advantage. Good knowledge of NFVI/Virtualization and Cloud Native concepts along with basic understanding ofKubernetes(K8s) would be an added advantage. Key Qualification: Education: Bachelor of Engineering in Telecommunication / Electronics or equivalent university degree. Experience: 4 to 9 years of relevant work experience.

AWS with Devops ( ANZ ) Location- Any CG Location VMS ID CGEMJP00277354 Mandatory Skill- AWS,Devops, Terraform ,Kubernetes /C1/CD GradeC1/C2

Mavenir is building the future of networks and pioneering advanced technology, focusing on the vision of a single, software-based automated network that runs on any cloud. As the industrys only end-to-end, cloud-native network software provider, Mavenir is transforming the way the world connects, accelerating software network transformation for 250+ Communications Service Providers in over 120 countries, which serve more than 50% of the world s subscribers. Role Summary Specializes in providing assistance to field engineers, technicians, and product support in diagnosing, troubleshooting, repairing and debugging complex systems and solutions Key Responsibilities Gathers customer requirements and plans the deployments of EPC solutions Provide Technical Product Support for Mavenir products and Systems Runs scripts, execute commands to deploy, test, troubleshoot virtualized PACO node functions Diagnosing and debugging the issues reported/raised by the customers Installation and deployments of Mavenir PACO solutions Track and solve the issues raised within the SLAs Requires close collaboration and communication with onshore offshore colleagues and occasionally with clients Job Requirements Expertise in Customer Support, Product support and Protocols of Packet Core components for 4G 5G which should primarily include : - vEPC(vSAEGW , vMME ) - 5GC (AMF , UPF , SMF ,) - PCRF , DNS , CGNAT Must to have understanding of the Packet Core Solutions. Deep knowledge of 4G and overall understanding of technologies in the Telecom space including VOLTE, VoWiFi etc. Good knowledge of Mobility call flows including but not limited to GGSN, SGSN, MME, SGW, PGW and respective integration touchpoints within a network ecosystem. Good understanding of the 3GPP standards. Sound understanding/Expertise of onboarding, integration of the v-EPC on the Cloud environment. Should have understanding of the Cloud environment and understanding of how EPC solutions can be deployed over cloud. Should have knowledge/Expertise/sound understanding of RHOSP/Docker/Containers /Kubernetes over Dell/HP. Sound understanding of troubleshooting tools like Wireshark. Strong Written and Verbal Communication skills and ability to work in multiple technical areas. 6 - 8 years of relevant experience in above mentioned areas Candidates available to join immediate, will be preferred Accessibility Mavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you require any assistance, please state in your application or contact your recruiter. Mavenir is an Equal Employment Opportunity (EEO) employer and welcomes qualified applicants from around the world, regardless of their ethnicity, gender, religion, nationality, age, disability, or other legally protected status.

AWS with Devops ( ANZ ) Location- Any CG Location VMS ID CGEMJP00277354 Mandatory Skill- AWS,Devops, Terraform ,Kubernetes /C1/CD GradeC1/C2

Skill-Performance testing /5+yrs Loc-Ban/chennai Budget-As per CG Standard