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E2E network performance engineer

Workplace: Renens/Crissier

Workload: 100%

Well, we're looking for talented people who share our interests and values. Do you focus on the essential and do what you say? Do you try to make things simple and dare to be original in what you say and do? And most of all, do you excel in providing exceptional service every day?

We are looking for a senior E2E network performance engineer 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

• Define, implement and own the E2E network tool landscape.


• Develop dashboards in existing tools and scripts to process big volumes of data in order to increase the speed at which issues are detected and solved.


• Troubleshoot and fix complex multivendor E2E issues.


• Process and analyse radio and wireshark traces.


• Be one of the main contributors to improve Salt results in Connect yearly benchmarks.


• Knowledge transfer within the team for all core network domains (Fix, Mobile CS, Mobile PS)

What you bring

• Degree in telecommunications or equivalent


• Expert in mobile core network with at least five years’ experience


• In depth knowledge of standard internet protocol suite (TCP/IP).


• In depth knowledge of E2E call flows for voice and data calls.


• In depth knowledge of 3GPP protocols: Core network CS, PS and IMS domains e.g. SS7, MAP, GTP, Diameter, SIP/RTP/RTCP etc.


• Mastery of Wireshark, network probes, internal network element traces, and radio log analysis tools (TEMS or Nemo).


• Very good radio knowledge is required.


• Able to create scripts and automate file processing for big data mining,


• Knowledge in voice quality troubleshooting and improvement is a plus.


• Experience with Nokia products is a plus


• 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.


• Good presentation & communication.


• Easily approachable, friendly, & proactive in identifying areas for improvement.


• Required languages : English, other languages are welcome

What we offer

• Friendly and dynamic environment


• Competitive salary and benefit system


• Possibility to enlarge competences and experience due to fast movig and complex telco environment

Contact

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).

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