Job Id : 10422
Posted : 2026-05-29
Industry : Information Technology and Services
Employment Type : Contractor, Temporary
Required Skills : 4G, 5G, network optimization, network performance improvements, KPI analysis, RF tuning, troubleshooting, RAN vendor, baseline parameter implementation, Daily Monitoring, Analysis, UE trace analysis, Mobility KPI, Parameter recommendations, SON parameter tuning, FOA, RF design principles, Team player
City : Tokyo
State : Tokyo
Country : Japan
Annual Salary : ¥7,500,000 ~ ¥8,500,000
Job Description
Appealing points:
- Work on cutting-edge 4G/5G network optimization and drive network performance improvements.
- Strengthen expertise in KPI analysis, RF tuning, and troubleshooting across advanced telecom technologies.
- Gain exposure to global telecom environments with hands-on experience in next-generation network solutions.
Annual Salary: 7.5 million yen and above
Job Qualification:
- Good understanding of 3GPP standards.
- Provide RAN equipment details as per the customer selected RAN vendor.
- Work with Client to standardize golden parameter for initial configuration.
- Implementing baseline parameter, Parameter /Configuration Audit, suggesting parameter changes to improve the KPI’s and counters.
- Daily Monitoring, Analysis, Troubleshooting Key KPIs for AST/4G/5G/IOT.
- RF tuning & troubleshooting using Drive test logs analysis for SSVT, Cluster Optimization.
- UE trace analysis and parameter recommendations to Improve Major KPI (Accessibility, Retainability, Mobility, Throughput etc..)
- Parameter/Configuration Audit and changes parameter to improve network performance.
- Parameter and feature trail to improve major KPI, traffic balancing, Mass Event Handling.
- SON parameter tuning to improve Mobility KPIs and traffic balancing.
- Doing FOA for different products under for AST/4G/5G/IOT.
- Strong knowledge on Counter/KPI’s 4G/5G.
- Good understanding of RF design principles.
- Keeping track of database.
- Must be very good team player.
- Adaptive in different work environment.
Required Skills:
- RF Optimization, Ue & Trace log analysis, Counter/KPIs
- AST/4G/5G/IOT
Languages : Basic level Japanese (Optional) and Business level English
Company Description:
This company is a leading foreign-affiliated solutions and services provider in the information, communications, and technology (ICT) industry. With more than 130,000 employees in 90 countries, they provide innovative IT solutions to nearly 1000 global customers, including Fortune 500 companies.