E2E Network Performance Engineer Radio- Switzerland - Lausanne Area

Job content

Description
For our Client a mobile telco in Switzerland -Lausanne Area- Renens we are looking for an E2E network performance engineer radio not afraid of complex E2E issues needing detailed investigation and cooperation with the rest of the engineering teams in order to fix them.

Your duties
• 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-case
• Testing tools configuration and management to get required KPIs/KQIs and analysis for voice
and data services
• Finding service performance anomalies, provide actionable insights, give direction, involve
appropriate domain experts and support root cause analysis and solution definition
• Troubleshoot and fix complex multivendor E2E network issues
• E2E mobile network performance KPIs/KQIs monitoring, reporting and analysis to identify
issues, opportunities and drive improvements
• Impact analysis, before-after network changes and incidents
• Liaise with vendors, RF, RAN, transport/IP and CN team mates on network quality improvement
matters
• Contribute to improve Salt results in Connect yearly benchmark

What you bring
• Degree in telecommunications or equivalent
• Good knowledge in mobile radio network with at least 2 years’ experience in radio network
optimisation 3G, 4G and 5G. Rootcause finding via call trace analysis
• You understand databases. The geek inside yourself wants to automate as much as possible. You
are not afraid of coding and learning
• Good command of programming languages and SW environment for databases, automation and
statistical analysis like SQL, Java, Python, Spark, R or similar
• Knowledge in data engineering – databases and data ingestion
• Knowledge in using AI/ML for Prediction and Anomaly Detection
• Experience with network KPIs and KQIs analysis and improvement actions
• Robot framework, Jenkins experience
• Good knowledge of wireshark and standard internet protocol suite (TCP/IP)
• Knowledge of E2E voice and data callflows (CS & IMS & Radio) is a bonus
• Knowledge of 3GPP protocols: Core network CS, PS and IMS domains e.g. SS7, MAP, GTP,
Diameter, SIP/RTP/RTCP etc. is a bonus
• Knowledge 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 owner
• Experience with other radio and E2E tools is a bonus e.g. geolocation tools and call tracing tools.
Experience with TEMS ecosystem is a plus
• You have intuition to direct the investigation towards the root cause of the problem rather than
investigating side effects
• Good 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 fixed
• Self-learner, Self-driven, Self-motivated.
• Very good presentation & communication.
• Easily approachable, friendly, & proactive in identifying areas for improvement
• Required languages : English. French is a plus

What we offer
Friendly and dynamic environment
Competitive salary and benefit system
Possibility to enlarge competences and experience due to fast moving and complex telco environment

Always dreamed of having a job in a diverse and refreshing environment? Then we really need to meet. Please apply online (we only accept online applications).

Salary Package
Attractive salary > 100 keur annual base salary + variable part + company benefits

Contact
Philippe BILDÉ
Antal International Paris London
[email protected]