237 Core Network Jobs - Page 2

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. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Optimize 5G Core KPIs, identify bottlenecks, and perform E2E trace analysis using tools (e.g., Wiresh...

Role & responsibilities Skills: PCRF/PCF , 5G NSA/SA Packet Core , SGSN-MME, EPG, PCRF(SAPC) ePDG/WMG, PCF(CCPC), PCC(AMF& SMF), PCG(UPF), integration of Packet Core Nodes Telecom experience in the PCRF network space and 2 year in PCF(CCPC) with at least 5 years in a operational support role in a 24x7 environment, to include network the installation, • Should be able to work on preparation of HLD / DLD for the PCRF/PCF as per the Customer requirements. • Should be able to perform integration and upgrade of the CCPC and PCRF(SAPC) • Expertise in Solution, Design and integration of Packet Core Nodes which should primarily include • SGSN/MME/AMF • GGSN/EPG/SMF/PCC/PCG • PCRF / SAPC /CCPC/PCF • ...

As a DOT NET, C#, DOT NET Core Engineer at Squash Apps located in Coimbatore, your role will involve troubleshooting, core network development, software development, switching, and Internet Protocol (IP) management. **Key Responsibilities:** - Troubleshooting issues related to DOT NET, C#, and DOT NET Core - Developing core network functionalities - Writing high-quality software code - Managing switching operations - Handling Internet Protocol (IP) tasks **Qualifications Required:** - Minimum of 3+ years of experience in DOT NET, C#, DOT NET Core - Excellent communication skills - Proficiency in .NET core, MVC, C#, and Unit testing - Automation - Strong troubleshooting and Software Developme...

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, ...

Understanding of telecom concepts (CDR flow, mediation, charging basics). Awareness of core network elements (MSC, MME, SGSN, GGSN, PCRF, OCS, IN, SGW, SMF). Familiarity with IAM, SDG, BNE, billing, revenue assurance, and fraud detection processes. Basic proficiency in SQL queries, Linux/Unix commands. Exposure to telecom monitoring and ITSM tools (e.g., NMS, Netcool, ServiceNow, OSCAR). Strong communication and coordination skills. Ability to work effectively under pressure during outages or high-priority incidents. The skills you bring: Prior telecom operations or NOC/Service Desk experience (Mediation, Charging, IAM, SDG, BNE, IN platforms). Familiarity with Ericsson Charging System and m...

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. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Optimize 5G Core KPIs, identify bottlenecks, and perform E2E trace analysis using tools (e.g., Wiresh...

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...

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...

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...

Job Requirement: Should have end to end understanding of the Packet Core Solutions. Should have deep knowledge of 4G and 5G call flows, and overall understanding of latest technologies in the Telecom space including HO, VoLTE, EPS fallback, VoNR, VoWiFi, IoT etc. Should have key domain experience in 5G Network Functions AMF, SMF, UPF, PCF and NRF. Should have overall understanding of Packet core CNF interaction with UDM, CCPC, ENL for direct and in-direct communication via SCP. Should have understanding of the Cloud environment like NFVI & CNIS and understanding of how EPC/5G SA solutions can be deployed over the cloud. Strong understanding of 5G and emerging technologies in the Mobile Core ...

Project Role : Application Tech Support Practitioner Project Role Description : Act as the ongoing interface between the client and the system or application. Dedicated to quality, using exceptional communication skills to keep our world class systems running. Can accurately define a client issue and can interpret and design a resolution based on deep product knowledge. Must have skills : Network Security Implementation, Microsoft Azure DevOps Good to have skills : Microsoft Azure IaaSMinimum 12 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Tech Support Practitioner, your typical day involves serving as the primary liais...

Join our Team About this Opportunity: At Ericsson, we create technology that helps our customers realize the full potential of connectivity. As a Domain Support Specialist in our SRF PS CORE function, you will play a crucial role in ensuring efficient and high-quality operations in a 24x7 environment (primarily night shifts). This role offers the opportunity to work with advanced telecom technologies, interact with multiple vendors, and contribute to the continuous improvement of processes that drive better network performance. What You Will Do: Take ownership of technical discussions and mentor peers for competence development. Facilitate process understanding, compliance with audits, and C...

Looking for a workplace where people realize their full potential, are recognized for the impact they make, and enjoy the company of the peers they work withWelcome to Zensar! Read on for more details on the role and about us. In this role you will help us: - Responsible for the enterprise network design process supporting WAN infrastructure. - Researches and recommends updated networking techniques and processes. - Responsible for fulfilling project management role as required. - Provides management with a status of work in progress on a frequency defined by management. - Ensures all work is performed to meet customer satisfaction standards and requirements. - Complies with all appropriate ...

Start A Mutual Fund Distribution Business With Prudent Corporate Career Position Career Position Current Openings Sr. Network Engineer Sr. Network Engineer Description: Core Network Switches Manage Server s Manage Different Network topologies Manage Different Type Storage Manage Even Log Monitoring Knowledge of Domain Server Day to Day Other Logs Manage Multiple ISP & Failover Manage Knowledge of Multiple Firewall Knowledge of VMware & Dark Fiber Desired Profile: Candidate should have experience in managing L3 switch. Looking for male candidates only

We are seeking a highly skilled and motivated Red Hat Linux System Engineer to join our global IT infrastructure team. This role is responsible for the design, implementation, and support of our Linux-based systems and tools. The ideal candidate will have a strong foundation in Red Hat Linux administration and will contribute to the stability, performance, and security of our Linux environment through hands-on support, automation, patch governance, and cross-functional collaboration. This position requires the ability to manage system lifecycles independently, troubleshoot complex issues, and work across teams to ensure availability and compliance in both on-prem and cloud environments. Resp...

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 : AWS Core Infrastructure, Red Hat Cloud Architecture and DesignMinimum 7.5 year(s) of experience is required Educational Qualification : 15 years full time edu...

A Solution Architect will lead the design and delivery of AI-enabled, scalable test frameworks for Kubernetes-based telecom applications. This pivotal role within our dynamic team focuses on revolutionizing the validation processes for 4G/5G Core and Packet Core networks, driving innovation through automation and AI integration. Will work closely with Product, R&D, QA, and Site Reliability teams. Will have the opportunity to influence architectural decisions, implement best practices, and shape the future of cloud-native telecom validation. You have: A degree in Engineering and 15+ years experience in software/QA/solution architecture with a focus on test framework design for large-scale sys...

We are looking for a skilled Sr. Software Engineer with 5-15 years of experience, located in [location to be specified]. The ideal candidate should have expertise in Core Net and Angular. Roles and Responsibility Design, develop, and maintain high-quality software applications using Core Net and Angular. Collaborate with cross-functional teams to identify and prioritize project requirements. Develop and implement robust APIs using SQL and API integration. Troubleshoot and resolve technical issues efficiently. Participate in code reviews and contribute to improving overall code quality. Stay updated with industry trends and emerging technologies to enhance skills and knowledge. Job Requiremen...

As a Technical Engineer (NOC Support) based in Bengaluru, India, you will be required to have 1 to 3 years of experience. Your role will involve the following responsibilities: - Handling Level 1 analysis, troubleshooting, and resolution of technical issues. - Addressing product queries efficiently. - Operating and maintaining systems, platforms, and interconnects, performing daily checklists and troubleshooting activities. This includes managing network elements such as app servers, signaling interfaces, database servers, storage arrays, Oracle, Sun, HP, and other hardware. - Managing all communication related to assigned customer accounts. - Coordinating internal and external issues with o...

JOB Designation: Tier 2 Voice engineer/ Network Technician Shift time Two days day shift 8 AM to 8 PM Two days Night shift 8 PM to 8 AM Followed by Four days leave (Shift hours -12 hours) Skills: SIP protocol, VOIP, Broadsoft, Hosted service, Linux/Unix Excellent understanding of ISUP, Q.931 signalling protocols and call flows. Deep knowledge of SIP and H.323 (up to single message level) IP knowledge to at least CCN level, good Transmission layer understanding General knowledge of telecom industry and standards. Strong background of working within Voice Operations environment of a Telco or large ISP. Excellent understanding of VOIP principles and of the components of a VOIP network must. Flu...

Aeris Communications IOT Global Service Operations Center Engineer (Sr Engineer/Assistant Manager - Technical Support) Noida - Full Time Experience 10+ years Overview Aeris has the enviable position of leading the charge in what is arguably the hottest segment of the emerging economy the Internet of Things (IoT). Aeris delivers and manages mission-critical hosted services for Fortune 100 and Fortune 500 enterprise customers, helping these entities fulfill their IoT mission and fundamentally change their business. Headquartered in Silicon Valley, Aeris also has offices in Chicago, London, Delhi, and Tokyo. As the IoT market continues to evolve and grow our company must also expand and acquire...

We are looking for a skilled professional with 10 to 15 years of experience in Network Design and Implementation to join our team. The ideal candidate will have expertise in core networks, enterprise networking, and network design and implementation. Roles and Responsibility Design and implement network architectures for clients. Configure and troubleshoot network devices such as Nexus, Catalyst switches, and wireless load balancers. Develop and maintain access control lists and multiicast protocols. Implement automation scripts using NAT, IPSEC/GRE VPN, and other technologies. Collaborate with cross-functional teams to ensure seamless network operations. Provide technical support and traini...

Experience with Cerner Application support, Incident resolution, Implementation of Cerner Millennium Projects. Experience in configuring and troubleshooting CERNER solution functionalities/Components. Perform complex troubleshooting investigations and documenting notes and knowledge articles. Gather requirements and determine scope of work and plan for on time delivery. Ability to work self-sufficiently on assigned time sensitive tasks. Develop and maintain good relationship with peers and client, provide timely feedback to encourage success. Strong communication skills with excellent interpersonal skills both in written and verbal correspondence. Ability to learn and adapt to changing lands...

Primary & Mandatory Skill: AWS Cloud Admin (L2 + L3) Level: SA Location Constraint if any: Primary(Pune, Chennai), Secondary(Bangalore, Hyderabad) Shift timing: 24*5 rotational shift model (On Desk) and 24*2 On call over weekends Job Description 8+ years of experience in IT administration with at least 4+ years of experience supporting AWS environment. Should be familiar with ITSM processes. Capable to support L2 & L3 activities Should have hands-on experience performing the following activities: Creating AWS core networking components - VPC, Subnet, NACL, VPN,VPC Peering New VPC/CIDR expansion in existing accounts Route 53 Integration EC2 instances creation and assign access/roles Route tra...

Level 3 Network Architect / Consultant Key Technologies Cisco Routing - Cisco ASR, ISR Cisco Switching - CAT & Nexus Zscaler Proxy Zscaler Private Access SDWAN Implementation (Viptela / Riverbed / CloudGenix / Meraki / Fortigate / Aruba ) Security - FortiGate Firewall (Good to have) Basics of Public cloud AWS / Azure Load balancer - F5 LTM Wireless - Cisco Meraki Roles and Responsibilities Implementing policies, ACLS and Zones as per the requests. Code\Patch and Maintenance\Version upgrades for all the Network devices. Troubleshooting core Network and Firewall related using packet capture tools or Wireshark. VPN Builds - Site to Site (IPSEC) or SSL (AnyConnect, GlobalProtect and Etc) VPN pro...