Sales and Administrative Support

Location: Headquarters in De Meern, The Netherlands

This position is open to an experienced customer-oriented Sales Support professional in the IT/ Telecoms industry.

Primary responsibilities

  • Prepare quotations and contracts for new customers and contract renewals

  • Register all orders and contracts in CRM

  • Process administrative activities and coordinate service activations with necessary departments

  • Provide support to account managers in pre and after-sales activities

  • Answering and directing calls

  • Work effectively with other Castor departments

  • Accounts Receivable collection

  • Assist Management Team

  • Maintain internal data sheets


  • Fluency in English, spoken and written, Dutch is a plus
  • Excellent communication and interpersonal skills to effectively communicate with prospects, customers, and colleagues
  • Creative and resourceful problem-solving abilities
  • Advanced level in Word and Excel
  • High attention to detail
  • Experience with CRM systems (MS Dynamics) is a plus

Personal characteristics

  • Optimistic attitude
  • Customer-oriented
  • Effective communicator
  • Professional and ethical behaviour
  • Problem solver
  • Self-motivator

A competitive salary based on relevant experience.
32 Hour week

Application procedure

If you are interested, please send your resume and cover letter to with Sales and Administrative Support in the subject line.

Note to agencies: acquisition is not appreciated.

About Castor Marine

Castor Marine was once the satellite broadcasting division of the leading national telecom operator KPN. Castor Networks and Castor Marine were initiated in 2005. The company is now privately financed and based in De Meern, the Netherlands. We are owner-operator of two teleports and a leased fibre network. Our dedicated team consists of technical, operational and sales staff who work in various places around the world. We aim to exceed your expectations when it comes to Internet connectivity and IT services.

24/7 professional support
We are ready to assist you 24 hours a day, 7 days a week, wherever you are.
Voyager platform
Gives you unique real-time visibility of your internet traffic.
Global coverage and reliable connectivity
We provide reliable and secure onboard Internet connectivity using 3G/4G LTE and VSAT systems.
Full service – we have everything in-house
Our own teleport, network solutions, global service and more.

How to apply

If you are interested, please send your resume and cover letter to

Note to agencies: acquisition is not appreciated!