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Lawful Interception Technical Expert

Workplace: Renens

Workload: 100%

Salt is one of the three major Swiss Mobile Network Operators, with headquarters in Renens, VD and principal offices in Zurich and Biel. We employ over 900 people in our office sites and over 100 Salt stores across Switzerland.

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?

Your mission

We are looking for a Lawful Interception (LI) technical expert who will operate, develop and enhance the LI technical infrastructure. You will have to deal with different internal and external technical teams as well as developers to ensure the LI systems fully comply with the Swiss regulation. Documentations, testing, trouble shooting and solutions finding is key for the position. You may also be assign to other technical projects where a corporate lead is required.

Your responsibilities

  • Be responsible for the LI technical infrastructure
  • Define, implement and lead the integration between mobile and fix network elements LI infrastructure
  • Configure LI solutions to ensure full compliance with regulation
  • Support the resolution of configuration/implementation-related issues if and when they arise
  • Be the reference to troubleshoot and fix all LI technical issues
  • Gather requirements and develop related technical specifications for developers
  • Lead development of LI technical solutions
  • Develop, execute and optimize all LI related test plans
  • Create and maintain technical documentation for LI and other IT systems
  • Understand cross application dependencies and evaluate their impact
  • Evaluate and recommend configuration/set-up that maximizes results and minimize operation cost
  • Support Corporate Security for specific projects and documentations

Your contributions

  • Engineering degree with five years experience in telecommunication
  • Required languages : English and French (spoken and written)
  • In depth knowledge of standard internet protocol suite (TCP/IP)
  • Ability to write technical specifications for developers, technical IT & Network documentations, including schemas
  • Ability to lead and manage technical projects
  • Proven experience with Wireshark and similar tools as well as traces in depth analysis (TCP/IP and other protocols)
  • Proven experience in debugging and trouble shooting in IT and core network protocols
  • Experience with Nokia and Utimaco products is a plus
  • Knowledge of lawful interception is a plus
  • Self-learner, Self-driven, Self-motivated
  • Good presentation and communication skills
  • Sound analytical and abstract thinking skills: Able to find innovative solutions to complex problems
  • Solutions and problems solving oriented. Do not give up until the issue is fixed
  • Friendly, team player and proactive in identifying areas for improvement


What we offer

  • An exciting and dynamic environment with a unique start-up corporate culture where proactivity and personal commitment are highly valued 
  • 5-6 weeks of holiday
  • Diverse and several fringe benefits

Have we sparked your interest? Then we definitely would like to get to know you. Please apply to us online (we only consider online applications).