Requirements: english
Company: helvetica partners recruitment agency - premium -
Salary: EXCELLENT
Region: lausanne
E2E Network Performance Engineer Radio.As part of a team of engineers, you role will be to:Automate radio processes and tools.Drive test and log processing platform owner.Process and analyze UE, radio and core network traces - mass and case-by-caseTesting tools configuration and management to get required KPIs/KQIs and analysis for voice and data servicesFinding service performance anomalies, provide actionable insights, give direction, involve appropriate domain experts and support root cause analysis and solution definitionTroubleshoot and fix complex multivendor E2E network issuesE2E mobile network performance KPIs/KQIs monitoring, reporting and analysis to identify issues, opportunities and drive improvementsImpact analysis, before-after network changes and incidentsLiaise with vendors, RF, RAN, transport/IP and CN team mates on network quality improvement mattersContribute to improve results in Connect yearly benchmarksYour profile, your experience: don't be afraid to apply if you do not match all these, we will consider all applicantsDegree in telecommunications or equivalentGood knowledge in mobile radio network with at least 2 years' experience in radio network optimisation 3G, 4G and 5G. Rootcause finding via call trace analysisYou understand databases. The geek inside yourself wants to automate as much as possible. You are not afraid of coding and learningGood command of programming languages and SW environment for databases, automation and statistical analysis like SQL, Java, Python, Spark, R or similarKnowledge in data engineering - databases and data ingestionKnowledge in using AI/ML for Prediction and Anomaly DetectionExperience with network KPIs and KQIs analysis and improvement actionsRobot framework, Jenkins experienceGood knowledge of wireshark and standard Internet protocol suite (TCP/IP)Knowledge of E2E voice and data callflows (CS & IMS & Radio) is a bonusKnowledge of 3GPP protocols: Core network CS, PS and IMS domains eg SS7, MAP, GTP, Diameter, SIP/RTP/RTCP etc. is a bonusKnowledge of radio drive testing tools including post-processing and automation is a bonus. You know how to configure them and operate them. You will be providing support to our drive testing and optimisation teams as tool ownerExperience with other radio and E2E tools is a bonus eg geolocation tools and call tracing tools. Experience with TEMS ecosystem is a plusYou have intuition to direct the investigation towards the root cause of the problem rather than investigating side effectsGood analytical and abstract thinking skills: Able to find innovative solutions to complex problems. Team worker. Willing to make a contribution and to make a difference. Does not give up until the issue is fixedSelf-learner, Self-driven, Self-motivated.Very good presentation & communication.Easily approachable, friendly, & proactive in identifying areas for improvementRequired languages: English. French or German is a plus