NPO Expert – 5G NSA Optimization | ZTE | Semarang, Central Java

Job Title: NPO Expert – 5G NSA Optimization | ZTE | Semarang, Central Java Recruiting Company: ZTE Job Location: Semarang, Central Java, Indonesia Job Type: Full-Time, On-Site Application Method: Send CV to yu.xuan@zte.com.cn, elvira.gusman@zte.com.cn, dhaniel.kristiantho1@zte.com.cn, john.takasabar1@zte.com.cn, christophorus.st@zte.com.cn, herry.susilo@zte.com.cn Eligibility: Indonesian Nationals Only

Position Summary ZTE is seeking an experienced NPO Expert specializing in 5G NSA optimization to lead network performance improvement initiatives. This role is crucial for ensuring optimal coverage, capacity, and user experience across large-scale 5G deployments.

Detailed Job Description As a 5G NSA NPO Expert, you will assist in formulating network optimization strategies, review subcontractor plans, and implement advanced tuning techniques for 5G NSA networks. You will analyze KPIs, troubleshoot interworking issues, and optimize coverage based on drive test results and user feedback. This position offers the opportunity to work on cutting-edge technologies and contribute to high-impact projects in Indonesia’s growing telecom sector.

✅ Key Responsibilities

Assist in developing network optimization plans for 5G NSA coverage, capacity, and anchor-secondary cell strategies

Review subcontractor test plans and reports, ensuring inclusion of critical KPIs (EN-DC availability, SCG setup success rate, mobility performance)

Analyze and resolve optimization issues such as NSA anchor selection, SCG failures, and inter-RAT handover imbalance

Monitor optimization results, including throughput, ENDC ratios, and SCell utilization

Implement initial tuning (PCI planning, SSB coverage, beam optimization, NSA threshold tuning, A1/A2/A3/A5 events for ENDC)

Optimize coverage and improve KPIs based on drive test results and user complaints

Formulate solutions for 5G NSA experience issues (low ENDC ratio, unstable SCG, poor throughput in hotspots)

Required Qualifications & Skills

Minimum 5 years of wireless optimization experience on projects with 1000+ sites

Hands-on expertise in 5G NSA optimization (ENDC configuration, SCG mobility, NSA parameter tuning, beam/SSB optimization, KPI analysis)

Bachelor’s degree or higher in Computer Technology, Telecommunications, or Electronics Engineering

Fluent in English (written and spoken)

Vendor 5G optimization certification (Huawei HCIP-5G NPO, Ericsson 5G Radio Training, ZTE 5G NPO) is an advantage

✨ Nice-to-Have Skills

Experience with Huawei, Ericsson, or ZTE optimization projects

Strong troubleshooting skills for interworking and mobility issues

Familiarity with advanced KPI analysis and reporting tools

Ability to manage subcontractor performance and ensure compliance

Knowledge of drive test tools and post-processing software

Recruitment Pro Tip Highlight your hands-on experience with 5G NSA optimization and vendor certifications in your CV. Candidates who demonstrate expertise in ENDC tuning, SCG mobility, and KPI-driven optimization strategies will stand out during the selection process.

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