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Planning and Admin Assistant

Planning and Admin Assistant


Onstream Flex specializes in the supply of  temporary personnel (blue & white collar) for the industrial services sector in the Netherlands.  Our Flex business ( is experiencing rapid growth so we are looking for a motivated Planning/Admin to join our team based in Rijswijk. The successful candidate will have an eye for detail, be naturally inquisitive  and accurate in their work of supporting our personnel recruitment team.

Job description

  • Ensure day-to-day planning & administrative support for the Onstream Flex  business in NL is always delivered
  • Drawing up employment contracts, supporting onboarding of personnel,  handling timesheets,  expense reports and  supporting salary administration & invoicing
  • Proactive troubleshooting to ensure all support activities are fit for purpose, efficient and lessen the burden on his/her colleagues
  • Carrying out checks and  monitoring local  laws & client requirements to ensure compliance
  • Become the trusted “Solution provider” for Onstream Flex’s personnel and clients


  • Flexible, self-motivated, versatile & tenacious ‘achiever
  • Open, honest & direct and is comfortable in giving and receiving constructive feedback
  • Ability to continually exceed client expectations
  • Excellent time management and organisational skills
  • MBO diploma thinking and working level
  • 1-2 years relevant experience in a planning and administrative role
  •  Excellent Dutch and English
  • Excellent customer service, client relations and multi-tasking skills

What’s in it for you?

People are our most valuable asset. Therefore, we make sure you feel at home

What you can expect from us:

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The best tools

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Hoe ziet jouw dag eruit?


Early morning stand-up


To-do lijst maken / inkomend & uitgaand
mailverkeer behandelen




Inkomende en uitgaande telefonie


Betalingsregelingen en toezeggingen

Additional questions?

More information?

Contact us


Onstream Recruitment Team