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Senior Consultant

TRESIOS is currently seeking a committed Senior Consultant to enhance our team and contribute to the growth of our crewing department. This dynamic role involves representing the company, finding solutions for clients, and participating in ongoing placements for global projects.

Collaborating closely with the Business Unit Manager Crewing & Careers, you’ll play a key role in approaching new and existing clients, selecting individuals, and ensuring their seamless integration into projects worldwide by training and education options for the right fit for the job. 


  • Actively approach our target audience, clients, and stakeholders, and identify opportunities within various projects.
  • Maintain existing relationships and explore various client projects.
  • Draft job descriptions, match candidates with roles, and manage the recruitment process.
  • Proactively reach out to potential candidates and handle administrative tasks.
  • Identify and reach potential candidates through relevant educational institutions and associations.

Who are you?

You are a proactive individual with a keen eye for what needs to be done. Initiating conversations and representing TRESIOS to (potential) clients is second nature to you. Whether working independently or as part of a team, you thrive, inspiring your colleagues with fresh ideas, such as those related to social media or process improvements. You do not shy away from seeking assistance and are proactive in collaborating. You are naturally sociable, extroverted, and skilled at establishing connections with others. Understanding what motivates people truly interests you, and you find satisfaction in contributing to their success.


  • You are a real team player; you bring a positive vibe, and you know what it’s like to be part of a team.
  • Experience in the maritime, renewable, and/or energy sectors.
  • The ability to witness and research new opportunities
  • Possession of a driver’s license
  • A structured and organized working style.
  • Excellent command of both Dutch and English, both in speaking and writing.
  • Exceptional communication skills, making people feel at ease.
  • Self-starter, proactive, and commercial-focused.

What we offer you

At TRESIOS, you will have the freedom and opportunity to write your success story. Within this role and our organization, numerous prospects for personal growth and development await you. You will have the chance to introduce and implement your own ideas. Moreover, you can expect an excellent salary based on your knowledge and experience, along with attractive secondary benefits.

How to apply
If this is you, please send your motivation letter and CV in English to .

Do you have any questions about the vacancy or the procedure? Please reach out to Arjenne Koster-Vroegindeweij via