RAN Troubleshooting, Optimization
6 days ago
Role & responsibilities
The Domain Support Specialist is responsible for the technical capability in Automated Operations running of Services. includes diagnosis, fast domain support, routine resource fulfillment, (on site) technical support, the coordination, management and execution of proactive and reactive maintenance activities and implementation of change request by focusing on the allocation, implementation, configuration, activation and testing of specific services or resources.
Key Responsibilities
- Acts as the escalation point for activities demanding a level of technical expertise as a 24/7 capability hosted in Automated Operations.
- Actively monitor ticket queues to ensure timely response to tickets.
- Service KPI/Alarm Monitoring and Ticket Management for Ericsson and Huawei vendor.
- RF knowledge for 2G/3G/LTE/NR
- Understanding of Node alarms /events.
- Understanding of Radio KPI for each technology
- To ensure correct working methodology, escalation, and customer handling
- Out of business hours, Domain Support Specialist is triggered on the on-call phone by Automated Operations.
- Focused on improvement of automated recovery.
- Escalation support for Service surveillance and (on-site) service.
- Ensure that the services provided to customers are continuously available and performing to Service Level Agreement (SLA) performance levels.
- Performs analysis to proactively detect possible failures. This shall ensure incident restoration and repair because of its own analysis or when prompted by MS Automated Service Function processes.
- Act to meet the service or resource requirements, in the cases in which an overall and higher-level network knowledge is required or when knowledge on specific products or services is required.
- Guarantee that Ericsson delivers a technical solution in accordance with the agreed change request (specification) and in co-operation with the customer, assuring that changes are correctly implemented without causing any negative impact on the availability of the services
- Understanding of Network Architecture in technologies of 2G, 3G, 4G & 5G
- RAN node working knowledge end to end (2G, 3G, 4G, 5G) with product BTS, RBS, ENODEB, BASEBAND, RNC multi-vendor Ericsson/Huawei.
- L1 Fault Management troubleshooting and alarms Clearing in the Network
- Good knowledge of operation and troubleshooting of multivendor telecommunication RAN equipments Ericsson/Huawei.
- Alarm Management for the assigned Network Services
- To investigate faults/cause related to system/network problems.
- To prioritize faults to meet SLA/WLA.
- RF knowledge for 2G/3G/LTE/NR
- Understanding and troubleshooting of Node alarms /events.
- To ensure correct working methodology, escalation, and customer handling
- Understanding of Radio KPI for each technology
- Out of business hours, Domain Support Specialist is triggered on the on-call phone by Automated Operations.
- Focused on improvement of automated recovery.
- Excellent communication skills with good experience on customer/MSIP handling.
- 24*7 Operations working in shift.
- Knowledge of Performance KPIs like Accessibility, Retainability, Mobility, Availability, Integrity and other KPI.
- Analytical and synthesis capabilities
- Understand Machine Learning, Artificial Intelligence & Cloud technologies.
- Working knowledge of Scripting
Preferred candidate profile
from Telecom Industry
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