Engineer-System - II

LTE Network Optimization Specialist

Targeted Years of

Experience:

3-5 years

Location:

Irvine, CA (Hybrid)

Responsibilities:

• Responsible for collecting and using hourly and daily service measurement data to optimize the LTE network.
• Representing the team for feature related projects, new node integration, and other centralized tasks by meeting deliverables and holding other parties accountable per project plan.
• Troubleshooting hardware and performance problems independently or by coordinating with other teams.
• Supporting Network Performance in evaluating and improving areas of poor coverage by identifying system performance problems.
• Reporting issues to appropriate engineers.
• Resolving customer service issues, assisting in implementing solutions, and collecting drive test data in support of performance evaluations and build program prioritization.

MUST HAVE SKILLS (Most Important):

• Knowledgeable with 4G and 5G operations
• Able to troubleshoot common 4G and 5G issues
• Familiar with VoNR, Volte operation and SIP protocol
• Able to use trending tools and to produce presentations
• Call flow analysis skills
• Hands on experience with Ericsson RAN, EMS/OSS and core. Experience in running scripts and parameters changes.
• Evaluating service performance trends and isolating root causes of impacted services.
• Performing VoNR, 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.
• Good at producing reports and presentations

DESIRED

SKILLS:

• Bachelor's degree in Engineering with two or more years of work experience.
• Knowledge of LTE, 5G including VoLTE and RAN networks.
• Knowledge of 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, Geo Plan
• Knowledge of programming languages such as C++, Python, Perl, Unix, scripting tools.
• Knowledge of mapping software such as Google Earth, Map Info, ArcGIS, Topo.
• Knowledge of Ericsson systems including OSS and 3
  
  GPP 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.

EDUCATION/

CERTIFICATIONS:

• BSEE or other Engineering