RF Optimization Engineer Mehr Telecom System (MTS Group)

  • Full Time

  • Tehran

      -   Tehran

RF Optimization Engineer

Posted 16 Days ago

Job Description

2G/3G/LTE/TD-LTE senior optimization engineer in Ericsson, Nokia or Huawei (preferably in Ericsson) • Interface with Customer and cultivate relationship with their engineering teams • will be responsible for managing deliverable and developing network solutions based on the customer’s growth plans, capacity constraints, new features and technologies. • Provides support to customers for questions or issues and works to respond in a timely manner, typically within 24 hours if possible. • Proactively seeks methods or solutions that will better a customer network or engineering processes • Comprehensive understanding of RF channel environment (fast fading, slow fading, time dispersion, scattering, diffraction, wave length/frequency dependence, etc.) and proper prediction model selection

Requirements

• Good knowledge of system topology and air interface parameters of at least one of the main technologies (GSM/GPRS, EDGE, UMTS,LTE etc.) • Understanding of system topology and air interface parameters of at least one of the main telecommunication technologies (GSM, UMTS, LTE etc.) • Knowledge of system features and parameters for optimal network performance • Analyze network performance reports and good understanding of KPIs • Carry out optimization techniques (proper antenna selection for optimal mechanical/electrical tilting, appropriate transmit power setting, antenna clearance, neighbor list analysis, parameter tuning, baseline correction etc.) for optimal site/cluster performance • Good understanding of antenna theory (aperture, gain, beam width, dipole vs. isotropic), antenna performance (return loss, impedance matching, etc.), and engineering tools (spectrum analyzer, site master, etc.) • Perform link budget, design criteria and traffic analysis • Help to define processes and procedures for RF engineering tasks • Author and present customer-facing presentations and written technical materials • Define new system requirements based on customer interactions • Expert knowledge in various protocols for interoperability, performance evaluation and troubleshooting the issues. • Experience in RF Performance Analysis tools including Link Budgets, Planet, Wincatcher, QXDM, Xcal, Nemo, QCAT, Spectrum Analyzers. • Experience in many of the LTE, UTMS, Wi-Fi and other Radio Access Technologies • Knowledgeable in wireless operator deployment methods and practices. • Expert written and communications skills. • Ability to troubleshoot issues and get into technical discussions with R&D. • Established track record as a problem solver and effective team player • Ability to adapt quickly to changing environments and manage parallel time-critical tasks • Good understanding of 3GPP standards particularly to call flows • Ability to multi-task in a fast-paced environment