RF Expert Engineer

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  • Chatuchak, Bangkok
  • ฿80,000-100,000 per month
  • Permanent
  • Full-time
  • 1 month ago
RF Expert EngineerDetail :We seeking a highly experienced RF Expert Engineer to lead and support the planning , optimization, and performance of radio networks (2G/3G/4G/5G). The ideal candidate will have deep technical expertise in Radio Frequency (RF) planning and optimization, a strong understanding of RAN architecture, and the ability to guide teams and interface with key customers.Responsibilities :
  • Lead RF network planning and optimization for Ericsson radio products across multi-technology networks (LTE/NR/WCDMA/GSM).
  • Design and evaluate site configurations including antenna placement, azimuth, tilt, and parameter tuning.
  • Analyze network KPIs and drive optimization strategies to improve coverage, capacity, and quality.
  • Use tools like Atoll, TEMS, Actix, and Ericsson OSS (ENM, MOSHELL) for analysis and performance troubleshooting.
  • Collaborate with cross-functional teams (e.g., rollout, transmission, core, and customer teams) to ensure seamless integration and performance.
  • Provide on-site or remote technical support to operators and partners during deployment and post-launch phases.
  • Lead technical workshops and knowledge transfer sessions internally and externally.
  • Keep up to date with the latest RAN technologies and contribute to the adoption of new features and solutions.
Qualifications :
  • Bachelor’s or Master’s degree in Telecommunications, Electrical/Electronics Engineering, or related field.
  • Minimum 8 years of experience in RF engineering, preferably with Ericsson networks.
  • In-depth understanding of radio network design principles, RAN features, propagation models, and RF tools.
  • Strong knowledge of LTE, 5G NR, and legacy technologies (GSM/UMTS).
  • Hands-on experience with Ericsson tools (e.g., ENM, MOSHELL, CNA, GPEH logs).
  • Familiar with drive test tools and post-processing software (e.g., TEMS, NEMO, Actix).
  • Strong analytical and problem-solving skills.
  • Excellent communication and customer-facing skills.
Preferred Skills:
  • Ericsson RAN certifications (LTE, NR) are a strong advantage.
  • Experience working with AI/ML-driven network optimization tools is a plus.
  • Ability to work in a multicultural environment and under high-pressure situations.

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