Operations Engineer
Technology
1ヶ月前まで 2026/9/17
正社員
職務内容
About the Company
We are primarily looking for a resource with prior knowledge in troubleshooting Packet Core Nodes on Telco Clouds.
About the Role
Minimum 1 years in PACKET CORE nodes troubleshooting/Monitoring (L1/L2 level).
Responsibilities
- Perform initial troubleshooting, log collection, and basic analysis of Packet Core nodes in 4G/5G environments.
- Monitor network health, alarms, and KPIs, and escalate issues as per defined processes.
- Assist in troubleshooting activities and support RCA preparation under guidance from L2/L3 teams.
- Support live troubleshooting sessions with onsite/offshore teams and assist in coordination between customer and internal teams.
- Handle basic communication for access, approvals, and coordination during troubleshooting activities.
- Perform log validation and post-checks after changes, fixes, or troubleshooting activities.
- Create and update incident/service tickets and track them until closure with support from senior teams.
- Assist in change implementation activities (MOP execution) under supervision.
- Support monitoring and troubleshooting of Packet Core nodes such as SGSN, MME, GGSN/EPG, PCRF/SAPC, ePDG/WMG, and 5G NSA/SA.
- Work with tools like Wireshark and system logs for basic issue identification and analysis.
- Collaborate with cross-functional (onsite/offshore) teams to ensure smooth operations and issue resolution.
- Maintain proper documentation of incidents, troubleshooting steps, and resolutions.
- Support translation/communication tasks (if required) for coordination with global teams.
- Gain exposure to processes like RCA, change management, and ticketing workflows.
Qualifications
- Candidate should have understanding of the Packet Core Solution/Nodes.
- Should have good knowledge of 4G and 5G call flows, and overall understanding of latest technologies in the Telecom space including VOLTE, VoWiFi, IoT etc.
- Should have understanding of the Cloud environment and understanding of how EPC solutions can be deployed over cloud.
- Candidate should have prior experience in deploying packet core nodes as Bare Metal Nodes/VNF's/CNF's.
- Prior experience in Linux, VMWare, Dockers & Containers, OpenStack, Openshift.
- Working knowledge on Packet Core Nodes SGSN / MME, GGSN/EPG, PCRF /SAPC, ePDG/ WMG, 5G nsa /sa.
- Working knowledge on Packet Core Nodes CMG, CMM, NRD will be an added advantage.
Required Skills
- Strong Communication skills.
- Team handling skills.
- Analytical skills.
- Presentation skills.
Preferred Skills
- Japanese Proficiency - Native Level is not mandatory but business level is must.
- Bilingual - Business Level English and Japanese.
Pay range and compensation package
Based on your experiences and skills.
Equal Opportunity Statement
Candidate will be working with Off shore and Onsite Resources.
Keywords
monthsOfExperience: 12OpenShiftLinuxAppImageNodeL4 microkernel familyOpenStackWireshark
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