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FC Systems Performance Engineer- CA/ 50406

Irvine, CA 92604

Posted: 12/15/2023 Job Number: 7966

Job Description

MUST HAVE SKILLS (Most Important):
  • Knowledgeable with 4G and 5G operations.
  • Able to troubleshoot common 4G and 5G issues.
  • Familiar with VoLTE operation and SIP protocol.
  • Able to use trending tools and produce presentations.
  • Call flow analysis skills.
  • Hands-on experience with Ericsson RAN, EMS/OSS, and core, including running scripts and parameter changes.
  • Evaluating service performance trends and isolating root causes of impacted services.
  • Performing VoLTE testing and analyses of relevant key performance indicators.
  • Coordinating technical investigations and testing with appropriate regional, area, and HQ functions.
  • Providing technical analysis, troubleshooting, and training assistance to markets and regions as requested.
  • Optimizing LTE, 5G, and RAN networks using traditional and innovative means.
  • Investigating and resolving customer complaints regarding service.
  • Proficient in producing reports and presentations.

  • Bachelor’s degree in Engineering with two or more years of work experience.
  • Knowledge of LTE, 5G including VoLTE and RAN networks.
  • Familiarity with at least one data collection tool such as Datapro, DMAT, TEMs.
  • Knowledge of data analysis/post-processing tools such as DMAT, Irisview, Windcatcher/Actix.
  • Knowledge of propagation and optimization modeling tools such as Atoll, GeoPlan.
  • Knowledge of programming languages such as C++, Python, Perl, Unix, scripting tools.
  • Familiarity with mapping software such as Google Earth, MapInfo, ArcGIS, Topo.
  • Understanding of Ericsson systems including OSS and 3GPP LTE/5G standards.
  • Ability to differentiate and diagnose RAN and CORE related problems.
  • Understanding of IMS and systems engineering aspects related to RAN and proficiency in Core level call flow analysis.

  • Strong analytical and troubleshooting skills to find root causes of network issues.
  • Must be acquainted with 5G and 4G RAN functionality.
  • Producing reports and presentations for root cause analysis of issues.
  • Auditing parameters and verifying call/connectivity functionality.
  • Root cause analysis of call issues.

  • BSEE or other Engineering degrees.

  • Shift: Typically from 8 am to 5 pm, may occasionally be asked to work weekends.
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