Job Details

Engineer-RF - II

Apex Systems
Irvine, California, United States
RF Engineer Location Irvine, CA (may be remote options) All interested and qualified candidates can please contact Schuyler Moose at Description The RF Engineer is responsible for contributing in the RF Design of the regional wireless network. Responsibilities include but are not limited to Creates search areas and reviews search area candidates within geographic area by taking into consideration performance issues, capacity, topography, and population. Working with the performance team to improve Key Performance Indicators within the area of interest. Working with traffic and implementation counterparts to understand capacity improvements needed in the network. Create site design RFDS and complete plumbing diagrams. Evaluate antennas and equipment for performance and future growth. Perform radio engineering evaluations for system planning and site acquisition. Evaluate coverage problems and requirements for coverage and capacity cells. Utilize propagation tools and other RF related equipment such as MapInfo, Google Earth, ATOLL, for site candidate comparison, propagation and coverage review and selection, zoning and regulatory. Determination of regulatory coverage boundaries for extensions, FAAFCC filings. Review of cell sites and design for upgradesmodifications. Prepare necessary zoning justification packages and regulatory filings for sites. Works closely with real estate team to increase efficiency, minimize cost, and streamline processes related to site acquisition, leasing, and zoning submissions. Conduct RFE analysis, generate required reports and documents, and ensure 100 compliance to RFE mitigation standards within the allotted time frame. Develop and analyze sectors, post construction, to optimize coverage and capacity. Determine the required antennas for planned frequencies and their optimal positions. Determine the required cable, antennas, and equipment to implement macro and small cell wireless network clusters. Automate processes when opportunities arise and share information with the teams. TOOLS EXPERIENCE REQUIRED ATOLL Sitetraker MapInfo MapBasic Microsoft Office suite of products (advanced experience level) Google Earth FCC ASR and ULS databases Other desired tools (a plus) SQL Visio Ericsson performance tools Tableau DEMONSTRATED KNOWLEDGE 4G 5G network design and implementation of Tasks and knowledge related to antennas, RF engineering, transmission, reception, and propagation. Good understanding of band performance capabilities and limitations. Demonstrated understanding of LTE KPIs and impacts of design on them. Planning factors for data and VoLTE. PCI planning Different types of losses and mitigation techniques. Methods to calculate antenna gain and free space path loss. The effects of outdoor terrain and indoor structures such as walls, floors, and ceilings on signal propagation. Understanding and use of topographical maps and digital terrain databases. Antenna system design and use including antenna types (examples might include HexOcto port panel, cross-pol array, etc.), antenna patterns, gain and EIRP, ERP, antenna size, antenna polarization, receive and transmit diversity, MIMO antenna systems, and proper antenna installation to provide for coverage and interference mitigation. Macro site design considerations in urban, sub-urban, and rural environments. Small cell design considerations in urban and sub-urban environments. 7-10 years of experience EEO Employer Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or

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