Role description

For a short term contract, we are currently looking for a Radiation Monitoring Specialist for our client in the Olkiluoto 3 Nuclear Power Plant.



  • Responsible for training of other RMS team members regarding MIRION monitor type
    Identifying the tools necessary to perform the radiological tests
    Collect of the system related testing documentation at the applicable reference configuration (e.g. logic diagrams, Result Record Sheets and attachments, engineering master documents) prior to test execution
    Preparation and realization of the Pre-Job Briefing prior to tests execution


  • Prepare, Implement and Trace temporary modifications and simulations on the JYK-KLK systems with strict respect to applicable procedures under the supervision of the RMS commissioning section lead
  • Implementation of modifications following the Chance Management process in place under the supervision of the RMS commissioning section lead
  • Execution of the electrical and radiological commissioning instructions for Mirion equipment as well as for the Canberra equipment as specialist
  • Ensuring the signal transmission to other systems and their interaction
  • Performance of the commissioning activities within the entrusted scope under Permit to-Test (PTT) conditions including the issuance of test reports
  • Troubleshooting and analysis activities

Control and Monitoring

  • Provide inputs to progress measurement and reporting to the Test Coordinator


The completion of the commissioning activities related to the entrusted system is sanctioned by following events:

  • Provide test results as inputs to the elaboration of Customer’s approved System Commissioning Reports (SCR) which closes out the Phase A pre-operational tests associated to this system
  • Participation to the elaboration of the documents supporting the TOTO (Temporary Operation Take Over) certificate which finalizes the transfer of the system to OIO (Operation Integrated Organization)
  • Support to the closure of all system open points assigned to the RMS commissioning section

Essential skills

  • Engineering degree
  • Experience in commissioning based on the TXP or RMS product line
  • Experience and knowledge of MIRION components
  • Experience and knowledge on Canberra products
  • EPR knowledge would be a plus
  • Understanding in nuclear physics and principles of radiation protection
  • Good communication skills
  • Ability to work in an international team
  • Aware of HSE and IT security aspects
  • Fluent in English

Desired skills

  • German, French or Finnish beneficial
Published by Thomas Thor

Thomas Thor Associates is a consulting and recruitment organisation providing services to the global nuclear sector. We represent nuclear industry experts and provide them to our clients for either freelance contract assignments or permanent staff positions.

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