Manage the end-to-end problem lifecycle for Ericsson’s Core network domain within an L1 NOC. Conduct root cause analysis, identify recurring fault trends, maintain problem records and known-error databases, coordinate L1-L3 teams and vendors, produce RCA and service reports, support audits, and drive preventive actions, continual service improvement, SLA improvements, and reduced repeat incidents.
Join our Team
About This Opportunity
We are looking for a proactive and analytical Problem Manager - Core Domain to join our L1 NOC (Network Operations Center) team at Ericsson. In this role, you will be responsible for identifying, analyzing, and managing recurring network problems within the Core network domain, driving root cause analysis (RCA), and implementing permanent fixes to minimize network disruptions.
You will work closely with L1, L2, and L3 technical teams, service management stakeholders, and customer teams to ensure problem resolution aligns with SLA commitments and continual service improvement goals. This is a key role in strengthening operational stability and delivering a superior network experience for Ericsson's customers.
What You Will Do
• Own end-to-end problem lifecycle management for Core network domain incidents• Conduct thorough Root Cause Analysis (RCA) for recurring and major incidents• Identify problem trends through incident data analysis and proactive problem detection• Raise and manage Problem Records in the ITSM ticketing system (ServiceNow / BMC Remedy / JIRA)• Drive Known Error identification and maintain the Known Error Database (KEDB)• Collaborate with L1 NOC, L2, and L3 teams to facilitate timely problem investigation and resolution• Coordinate with Core network engineers, field teams, and vendor support for problem closure• Escalate critical or unresolved problems to senior technical leads and management as per the escalation matrix• Interface with the customer / client teams for problem status updates and post-incident reviews• Prepare and deliver high-quality RCA reports and Problem Management reports to internal and external stakeholders• Document workarounds, known errors, and resolution steps in the knowledge base• Maintain accurate problem logs, closure reports, and trend analysis records• Support audit and compliance activities with relevant documentation • Analyze problem trends and recurring fault patterns to identify improvement opportunities• Work with operations and technical teams to implement preventive actions and process improvements• Contribute to SLA performance improvement initiatives and reduction of repeat incidents• Participate in service review meetings and provide problem management inputs
What You Will Bring
• Good understanding of Core network technologies - IMS, VoLTE, EPC, 4G/5G Core, CS Core, MSS, MGW, HLR/HSS• Familiarity with telecom network architecture and end-to-end service flow in Core domain• Experience with ITSM tools such as ServiceNow, BMC Remedy, or JIRA• Understanding of alarm monitoring platforms and NMS/EMS tools• Working knowledge of ITIL Problem Management processes
Experience & Qualifications• 5-10 years of experience in telecom network operations, with at least 5 years in a Problem Management or senior NOC role• Hands-on experience in Core domain fault management, incident analysis, or network support• Strong analytical and troubleshooting skills with the ability to identify patterns across large incident datasets• Excellent written and verbal communication skills for stakeholder reporting and RCA documentation• Bachelor's degree in Engineering (Electronics / Telecommunications / Computer Science) or equivalent
Preferred Qualifications• ITIL Foundation Certification (v3 or v4) preferred• Exposure to 24x7 NOC operations environment• Prior experience in Managed Services / Network Operations for a telecom operator or OEM
All academic credentials must be from recognized and accredited institutions and are further subject to verification.
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.
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, that's 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) || Noida
Req ID: 789978
About This Opportunity
We are looking for a proactive and analytical Problem Manager - Core Domain to join our L1 NOC (Network Operations Center) team at Ericsson. In this role, you will be responsible for identifying, analyzing, and managing recurring network problems within the Core network domain, driving root cause analysis (RCA), and implementing permanent fixes to minimize network disruptions.
You will work closely with L1, L2, and L3 technical teams, service management stakeholders, and customer teams to ensure problem resolution aligns with SLA commitments and continual service improvement goals. This is a key role in strengthening operational stability and delivering a superior network experience for Ericsson's customers.
What You Will Do
• Own end-to-end problem lifecycle management for Core network domain incidents• Conduct thorough Root Cause Analysis (RCA) for recurring and major incidents• Identify problem trends through incident data analysis and proactive problem detection• Raise and manage Problem Records in the ITSM ticketing system (ServiceNow / BMC Remedy / JIRA)• Drive Known Error identification and maintain the Known Error Database (KEDB)• Collaborate with L1 NOC, L2, and L3 teams to facilitate timely problem investigation and resolution• Coordinate with Core network engineers, field teams, and vendor support for problem closure• Escalate critical or unresolved problems to senior technical leads and management as per the escalation matrix• Interface with the customer / client teams for problem status updates and post-incident reviews• Prepare and deliver high-quality RCA reports and Problem Management reports to internal and external stakeholders• Document workarounds, known errors, and resolution steps in the knowledge base• Maintain accurate problem logs, closure reports, and trend analysis records• Support audit and compliance activities with relevant documentation • Analyze problem trends and recurring fault patterns to identify improvement opportunities• Work with operations and technical teams to implement preventive actions and process improvements• Contribute to SLA performance improvement initiatives and reduction of repeat incidents• Participate in service review meetings and provide problem management inputs
What You Will Bring
• Good understanding of Core network technologies - IMS, VoLTE, EPC, 4G/5G Core, CS Core, MSS, MGW, HLR/HSS• Familiarity with telecom network architecture and end-to-end service flow in Core domain• Experience with ITSM tools such as ServiceNow, BMC Remedy, or JIRA• Understanding of alarm monitoring platforms and NMS/EMS tools• Working knowledge of ITIL Problem Management processes
Experience & Qualifications• 5-10 years of experience in telecom network operations, with at least 5 years in a Problem Management or senior NOC role• Hands-on experience in Core domain fault management, incident analysis, or network support• Strong analytical and troubleshooting skills with the ability to identify patterns across large incident datasets• Excellent written and verbal communication skills for stakeholder reporting and RCA documentation• Bachelor's degree in Engineering (Electronics / Telecommunications / Computer Science) or equivalent
Preferred Qualifications• ITIL Foundation Certification (v3 or v4) preferred• Exposure to 24x7 NOC operations environment• Prior experience in Managed Services / Network Operations for a telecom operator or OEM
All academic credentials must be from recognized and accredited institutions and are further subject to verification.
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.
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, that's 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) || Noida
Req ID: 789978
Ericsson Pune, Mahārāshtra, IND Office
Ericsson Pune Hub Office
Established IT zone near Viman Nagar with good airport access. Surrounded by cafes, housing and retail, offering a comfortable city lifestyle with a slightly slower pace than larger metros.
Similar Jobs at Ericsson
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Designs and manages end-to-end service architectures for Ericsson customers. Responsibilities include technical service design, configuration, catalog management, lifecycle roadmaps, capacity and demand planning, network infrastructure coordination, deployment, optimization, security, availability, and business continuity. The role also involves customer engagement, strategic decision-making, documentation, service-level management, and coordination with service delivery teams.
Top Skills:
Data AnalyticsEricsson Operations EngineNetwork Capacity ManagementNetwork Configuration And Change ManagementNetwork InfrastructureNetwork Performance Management
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Provide Linux and Ansible system administration for global telecom service providers. Maintain uptime, troubleshoot and tune Red Hat Linux environments, manage filesystems, permissions, patching, security, network services, clusters, virtualization, backups, and recovery. Automate operational activities with Ansible and Shell scripts while coordinating with internal and external teams and maintaining customer satisfaction.
Top Skills:
AixAnsibleApacheDnsDockerFirewalldFtpIptablesKubernetesLinuxLvmNfsNtpOpenshiftPublic CloudRed Hat Enterprise LinuxRed Hat PcsSelinuxSftpShell ScriptingSmtpSolarisSquidVMware
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Manage end-to-end problem lifecycle for Core network domain incidents; perform RCA and trend analysis; maintain KEDB; drive fixes with L1/L2/L3, vendors, and customers; produce RCA and problem reports; support continual service improvement and SLA adherence.
Top Skills:
4G/5G CoreAlarm Monitoring PlatformsBmc RemedyCs CoreEmsEpcHlr/HssImsItilJIRAMgwMssNmsServicenowVolte
What you need to know about the Pune Tech Scene
Once a far-out concept, AI is now a tangible force reshaping industries and economies worldwide. While its adoption will automate some roles, AI has created more jobs than it has displaced, with an expected 97 million new roles to be created in the coming years. This is especially true in cities like Pune, which is emerging as a hub for companies eager to leverage this technology to develop solutions that simplify and improve lives in sectors such as education, healthcare, finance, e-commerce and more.

