CHI TIẾT CÔNG VIỆC
We are seeking a highly skilled and motivated WiFi Engineer to join our team. The ideal candidate will have a deep understanding of computer networking with a focus on WiFi technologies and be proficient in designing, deploying, and troubleshooting wireless networks. This role requires strong knowledge of various WiFi standards, security protocols, RF fundamentals, and hands-on experience with network automation and RF tools.
Key Responsibilities:
- Configure and troubleshoot WiFi standards (802.11a/b/g/n/ac/ax/be) ensuring optimal network performance and coverage.
- Understanding WiFi security protocols including WPA2, WPA3, with a deep understanding of the handshake, encryption, and authentication processes.
- Perform RF analysis and troubleshooting using tools like spectrum analyzers and oscilloscopes; experience with RF circuit design is a plus.
- Understanding QAM, OFDMA, and other RF encoding technologies.
- Understanding antenna design considerations including gain, power levels, antenna patterns, and beamforming techniques.
- Diagnose and resolve complex network issues and optimize network performance.
- Automate network configuration writing tools using Python or other programming languages.
- Collaborate with cross-functional teams to optimize WiFi performance and resolve intricate networking issues.
- Stay updated with the latest advancements in WiFi technology and contribute to the continuous improvement of our network infrastructure.
YÊU CẦU CÔNG VIỆC
- Strong foundation in computer networking concepts, including QoS, VLAN, and routing.
- Proficiency with WiFi standards (802.11a/b/g/n/ac/ax/be) and thorough understanding of WiFi security protocols (WPA2, WPA3).
- Understand about Wi-Fi networks, specifically the technical aspect of the protocol, additional Wi-Fi IEEE standards (e.g., 802.11k, 802.11v, 802.11r).
- Knowledge of RF principles, including QAM, OFDMA, MU-MIMO, Spatial reuse and antenna design.
- Hands-on experience with RF tools such as spectrum analyzers, oscilloscopes, and familiarity with RF circuitry.
- Familiarity with Linux, embedded Linux systems.
- Strong problem-solving skills with the ability to diagnose and resolve complex network and RF issues.
- Professional knowledge about Networking.
- Wireless Certificate : CWIP or Certified Wireless
- Deep understanding of RF propagation principles, especially in indoor environments (interference, reflection, wall penetration, etc.).
- Solid grasp of key technical parameters in Wi-Fi signals: Channel bonding (20/40/80/160 MHz) and its impact on interference and real-world throughput.
- Hands-on experience in evaluating and optimizing antenna designs for CPE:
- Antenna types: PCB, PIFA, Dipole, etc., including practical gain (dBi) and VSWR measurements.
- Analyze antenna patterns (directional – omnidirectional – sector), and matching circuits.
- Optimize antenna placement using “Ground Plane Tuning” or within “Enclosure Constraints.”
- Proficient in using RF measurement tools: Spectrum Analyzer, Signal Generator, Network Analyzer (VNA).
- Experience working with RF Front-End components on chipsets (LNA, PA, Switch, FEM): TX Power tuning, TSSI calibration, EFEM control via firmware/driver interfaces.
- Analyze RF assert logs (e.g., with Qualcomm: caldata, fw_debug, etc.).
QUYỀN LỢI
- Annual income package commensurate with your capabilities and performance.
- Opportunity to work and grow at FPT – a pioneering company in digital transformation and a leading provider of technology and telecommunications consulting, services, and solutions.
- A fair, transparent, friendly, open-minded, dynamic, and youthful working environment.
- Modern, comfortable working facilities and tools, fully equipped with digital and automation technologies.
- A rich and diverse corporate culture with regular activities to care for the spiritual and personal well-being of employees and their families: appreciation events, teambuilding, culture days, interest clubs, summer trips, and more.
- Full participation in all benefits under Vietnam’s labor laws (Social Insurance, Health Insurance, Unemployment Insurance, paid leave); annual health check-ups and summer vacation.
- Exclusive FPT Care health insurance package, offering coverage of over 65 million VND/year per employee, applicable for both inpatient and outpatient treatments.
THÔNG TIN THAM KHẢO
NƠI LÀM VIỆC
- 29B-31B-33B, Đường Tân Thuận, Khu chế xuất Tân Thuận, Phường Tân Thuận Đông, Quận 7, Thành phố Hồ Chí Minh
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