177 Core Network Jobs

As a Systems Integration Specialist, you will be responsible for ensuring that the Nokia Cloud infrastructure and related network run efficiently, seamlessly, for all users. The candidate should be a highly skilled learner and experienced IT professional with deep understanding of cloud computing, network design, and have strong analytical and problem-solving skills. You Have: A Bachelors/Masters/Equivalent degree with 8+years of experience in data center operations and management with hands-on expertise in enterprise servers (HPE, Dell, Airframe) and network equipment including routers, switches, and firewalls (Nokia, HPE, Dell, Cisco). Skilled in Linux administration across multiple distri...

Role Overview We are looking for an experienced Cellular Core Network Developer to design, document, and implement network functions of a cloud-based, 3GPP-compliant 5G SA home network. The role requires strong collaboration with the tech lead and other team members, along with a focus on timely and predictable delivery of tested software. Role: Developer Cellular Core Network Location: Gurgaon Work Mode: Hybrid (3 days in-office + 2 days remote) Duration: Long-term (12+ months) Key Responsibilities Design, document, and implement 5G SA core network functions. Provide accurate effort and schedule estimates. Actively participate in daily stand-up meetings and share progress updates. Deliver r...

As a Technical Delivery Lead (TDL) in Nokia's Custom Applications & Solutions team within Cloud and Network Services, you will play a pivotal role in guiding the technical delivery of custom software projects. You will interface closely with project managers, technical teams, and customers to ensure alignment with business objectives and project success. In our dynamic and fast-paced environment, you'll leverage agile methodologies to foster collaboration and encourage best practices. Your efforts will directly influence project scopes, timelines, and quality standards, ensuring that our telecommunications solutions meet and exceed expectations. You have: 15-18 years of relevant experience i...

As an IP Technical Expert Center Specialist you will troubleshoot complex IP network issues, diagnose hardware/software challenges, and provide solutions for customer problems. Collaborating with cross-functional teams, you'll lead deployments, drive root cause analysis, and contribute to product enhancements. Your role includes mentoring, ensuring high-quality standards, and supporting critical production networks while driving innovation and best practices. You have: Bachelors degree in Engineering with 715 years of relevant experience. Provide technical requirement inputs based on customers deployment experiences. Contribute inputs to the development of software/hardware build-controlled ...

You have: Overall 5-8+ years of relevant IT experience, in area of Software development and test Automation. Should have end to end working experience in Automation development in cloud native environment. Automation using Python, JavaScript. Knowledge of Automation using TOSCA, mistral engine. Should have worked with tools like git, Jenkins for CI/CD. Have exp in DevOps framework is an advantage. OpenShift, Docker, Helm and container technology experience is essential It would be nice if you also had: Awareness of SQL is an additional advantage. Networking knowledge is added advantage. Understanding project requirements, contributing to the Automation of Network design Actively involved in ...

About this opportunity: Join Ericsson as an Integration Engineer, an integral role where you will have the opportunity to manage and implement integration services. you have to work closely with regional counterparts in customer Solution Designing, High Level Design/ Low Level Design based on the requirements. Ability to accept and deliver assistance to meet deadlines, self-directed, organized, capable of multi-tasking and willing to shift priorities to meet business. What you will do: Should be able to work on preparation of HLD / DLD for the 5G NSA/SA Core Network as per the Customer requirements. Should be able to perform integration and ISSU upgrade of the 5G SA Packet Core CNF. Should b...

Join our Team About this opportunity: Join Ericsson as an Integration Engineer, an integral role where you will have the opportunity to manage and implement integration services. you have to work closely with regional counterparts in customer Solution Designing, High Level Design/ Low Level Design based on the requirements. Ability to accept and deliver assistance to meet deadlines, self-directed, organized, capable of multi-tasking and willing to shift priorities to meet business. What you will do: Should be able to work on preparation of HLD / DLD for the 5G NSA/SA Core Network as per the Customer requirements. Should be able to perform integration and ISSU upgrade of the 5G SA Packet Core...

As a Principal Developer, this role will focus on the skills - IMS, VoLTE, 4G, and 5G, typically working in the telecommunications and network engineering sectors, leading the development and enhancement of core network technologies. The role involves designing, implementing, and optimizing IMS (IP Multimedia Subsystem) and voice technologies like VoLTE (Voice over LTE), within the broader context of 4G and 5G networks. You have: Require a bachelor's degree or a related field 10+ years of relevant R&D Development experience on Telco grade products. Good hands-on knowledge inCloud Native, Microservices applications, using Containers and Virtualization Technologies like Docker, Kubernetes (K8s...

Join our dynamic Product & Engineering team as a Test Lead, where you will play a pivotal role in innovating advanced Telecom Software Products for 4G and 5G technologies. In our hybrid work environment, youll work with a passionate group of engineers and product developers, tackling the demands of the R&D product development team. Your expertise will help ensure quality and reliability in cutting-edge communication technologies, driving meaningful improvements and performance enhancements. You have: 4+ years of relevant testing experience on Telecom grade products. Testing expertise in SIP, VOLTE/IMS, TAS, in 4G/5G core technologies In-depth working experience with cloud-ready, cloud-native...

Job Summary: We are seeking a highly skilled and experienced Cloud Engineer with a strong Site Reliability Engineering (SRE) mindset to join our team. This role will be critical in ensuring the availability, reliability, and performance of our platform services and applications, particularly those supporting our Radio Access Network (RAN) and Core Network functions deployed on cloud infrastructure. The ideal candidate will possess deep expertise in Kubernetes, cloud operations, and a passion for optimizing complex distributed systems. You will be instrumental in running our production environment, responding to critical incidents, and driving continuous improvement in system reliability and ...

As an experienced Wireless Network Engineer, your role will involve the following responsibilities: - Responsible for the low level design, evolution, build, and configuration of the WLAN. - Manage the availability, performance scalability, and efficiency of the radio with core by engineering reliability and network management features into systems. - Liaison and co-working with equipment suppliers and 3rd party technical resources. - Demonstrate relevant design and deployment experience mainly with Cisco WLAN systems. - Support the Auditing & performance teams for network improvement in terms of performance, Capacity utilization, redundancy, and design. - Support & Coordinate for E2E soluti...

Job Requirements Hands-on experience in client or server-side development, with a solid understanding of C++, version 11 with Linux OS. Previous experience with telephony application servers or other IMS core network servers is advantageous. - Solid understanding of computer science fundamentals, including data structures and algorithms. - Skilled in multi-threaded programming, STL (Standard Template Library), various design patterns, and experienced in low-level system design, system calls, and system re-architecture. - Strong team player with a positive attitude, strong technological proficiency, and exceptional communication skills. Demonstrated proficiency in debugging and analysis. - Pr...

About The Role 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 : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Job Title:5G Core Network Ops Senior Engineer Summary ...

Proficiency in Python is mandatory. 10-15 years of software testing/QA experience, especially in protocols like SIP, SMPP, Diameter/Radius Specialist in IMS Core concepts and end to end testing of 4G/5G, VoLTE, VoWIiFi scenarios Executed RFPs/RFIs on large telecom systems around 4G/5G core network Automation experience using SIPp, Seagull or similar open source or any other COTS toll for SIP based load testing scenarios Well versed with different nodes testing in the core network like P-CSCF, HSS, Media Gateways etc. Well versed in testing non-functional scenarios for IMS core and overall scenarios for performance and load scenarios Good communication skills for direct customer interactio n ...

Key Skills: Core Network, Admin. Roles & Responsibilities: Manage and maintain network infrastructure with a focus on wireless networking solutions. Configure and deploy Juniper Controller APs, ensuring adherence to installation and deployment standards. Demonstrate expertise in Layer 2 and Layer 3 networking concepts, including VLANs, IP addressing, subnetting, routing protocols (EIGRP, BGP), and switching architectures. Implement network security measures, including firewalls and ACLs in LAN/WAN environments. Create and manage templates for SSID configurations and understand their applications. Collaborate with cross-functional teams and vendors for deployment and updates of site details a...

We are seeking a highly skilled 5G Core Expert to join our dynamic team, driving the design, optimization, and support of cutting-edge Nokia 5G core networks. This role focuses on delivering exceptional network performance, resolving complex technical challenges, and collaborating with cross-functional teams to enhance Nokias 5G solutions. The ideal candidate will bring deep expertise in 5G Core architecture, protocols, and KPI optimization, with a customer-facing mindset and hands-on experience in network troubleshooting and capacity planning. You have: Graduate or Postgraduate in the Engineering stream . Minimum 12+ years of domain experience Extensive knowledge of Nokia 5G Core networks, ...

We are part of the Product & Engineering, Subscriber Signaling and Policy - Registers team. We are focused on building our understanding in Subscriber Data Management, protocols, latest cloud & SW technologies, and awareness of product aspects like performance/footprint, ease of use, robustness, security and the like. We are pragmatic in our approach & we believe that technologies should, at the end sub serve the cause of building great products. We try our best to look ahead and uncover opportunities. You have: 10+years Cloud Infrastructure (Openstack/VMware), & cloud native technologies Ready to digest 3GPP specifications and RFC's. Domain & Protocol knowledge in the areas of DIAMETER (inc...

We are seeking a highly skilled 5G Core Expert to join our dynamic team, driving the design, optimization, and support of cutting-edge Nokia 5G core networks. This role focuses on delivering exceptional network performance, resolving complex technical challenges, and collaborating with cross-functional teams to enhance Nokias 5G solutions. The ideal candidate will bring deep expertise in 5G Core architecture, protocols, and KPI optimization, with a customer-facing mindset and hands-on experience in network troubleshooting and capacity planning. You have: Graduate or Postgraduate in the Engineering stream . Minimum 8+ years of domain experience Extensive knowledge of Nokia 5G Core networks, i...

We are seeking a highly skilled 5G Core Expert to join our dynamic team, driving the design, optimization, and support of cutting-edge Nokia 5G core networks. This role focuses on delivering exceptional network performance, resolving complex technical challenges, and collaborating with cross-functional teams to enhance Nokias 5G solutions. The ideal candidate will bring deep expertise in 5G Core architecture, protocols, and KPI optimization, with a customer-facing mindset and hands-on experience in network troubleshooting and capacity planning. You have: Graduate or Postgraduate in the Engineering stream . Minimum 12+ years of domain experience Extensive knowledge of Nokia 5G Core networks, ...

Project description Technology Division is seeking a talented and motivated individual for a Network Engineer position. Responsibilities will include the operational support and maintenance of the enterprise branch network, cloud-based infrastructure architecture and management, documentation and implementation of new solutions, and working high level network escalations from our branch teams. If you are looking for a new and exciting career opportunity and possess three or more years of network support experience, this may be the ideal opportunity for you. Responsibilities Provide network engineering resources to support core network services (firewall, load balancer and DDI) during core bu...

Responsibilities: * Design and implement scalable architectures using .NET, C# & SQL. * Collaborate with cross-functional teams on microservice design and DevOps practices. Health insurance Annual bonus Provident fund

Join our dynamic Product & Engineering team as a Test Lead, where you will play a pivotal role in innovating advanced Telecom Software Products for 4G and 5G technologies. In our hybrid work environment, youll work with a passionate group of engineers and product developers, tackling the demands of the R&D product development team. Your expertise will help ensure quality and reliability in cutting-edge communication technologies, driving meaningful improvements and performance enhancements. You have: 4+ years of relevant testing experience on Telecom grade products. Testing expertise in SIP, VOLTE/IMS, TAS, in 4G/5G core technologies In-depth working experience with cloud-ready, cloud-native...

As a Principal Developer, this role will focus on the skills - IMS, VoLTE, 4G, and 5G, typically working in the telecommunications and network engineering sectors, leading the development and enhancement of core network technologies. The role involves designing, implementing, and optimizing IMS (IP Multimedia Subsystem) and voice technologies like VoLTE (Voice over LTE), within the broader context of 4G and 5G networks. You have: Require a bachelor's degree or a related field 10+ years of relevant R&D Development experience on Telco grade products. Good hands-on knowledge inCloud Native, Microservices applications, using Containers and Virtualization Technologies like Docker, Kubernetes (K8s...

As an Applied R&D Software Engineer, you will be an integral part of our Product & Engineering, Subscriber Signaling and Policy - Registers team. You will focus on deepening your understanding of Subscriber Data Management, protocols, and the latest cloud and software technologies. You will also gain insight into important product aspects such as performance, ease of use, robustness, and security. We take a pragmatic approach to software development, believing that technology should ultimately serve the purpose of creating exceptional products. We encourage you to look ahead, uncover new opportunities, and contribute to driving innovation while applying your expertise in software engineering...

Fault management/configuration of CS & PS Core Network.(2G/3G/4G/Volte/IMS/5G) Coordination with Project teams for HLD/LLD/TOL/Design reviews Hand in Hand coordination with project for network integration activities Handle the Trouble ticket/CR within SLA Customer Issue handling and ensuring the end customer services are maintained 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 Attendi...