Sia

Senior Consultant in Operational Excellence

Sia · Brussels, Belgium
Brussels, Belgium Posted 2026-10-13
Type
Full-time
Experience
6+ yr

Sia is looking for bright and dynamic Senior consultants committed to building relationships and delivering results. We are interested in people with good track records during their education and with a first successful and relevant job experience. We believe in people we hire, so we encourage you to take up responsibility as fast as possible. Your personal growth is our goal.

You will be involved in different projects and you will mainly work on the following topics:

  • Identify the work processes and propose solutions to simplify and improve them
  • Implement the solutions in agreement with the client
  • Manage the clients in the change and coach them in improving their performance

As fast as possible, you will take up team leadership roles by coaching new hires and juniors. You will get the opportunity to contribute actively to our knowledge creation and exchange (workshops, publications, seminars,…) within the business units of the different industries we serve.

Equipped with the entrepreneurial fibre, you are ready to take collaborate with us in a fast growing company

In return, you can expect:

  • An international company that gives importance to diversity, inclusion, employee well-being and corporate social responsibilities actions.
  • A great working atmosphere with friendly and professional colleagues where innovation and entrepreneurship are encouraged
  • A personal development plan with a regular follow-up as well training opportunities to develop yourself
  • A competitive salary with great advantages, like mobility budget, hospital insurance, performance -related bonus,...
  • Master Business Engineering, Management, Civil Engineering, or similar
  • 2 to 6 years’ experience as consultant
  • Outstanding collaborative team player and good communication skills
  • Lean, Green Belt or Black Belt certification
  • Analytical mind, exploring options and able to synthesize into conclusions
  • Autonomous, dynamic, result oriented, rigorous and committed
  • You have a strong interest in data and AI-related topics, the ability to quickly build expertise in these areas, and you’re excited about helping our clients seize the opportunities they offer.
  • Languages: Trilingual French, Dutch and English. Dutch is a must

Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a force multiplier, helping clients to mitigate downside and maximize opportunity. With expertise across a broad range of sectors and services, our 3,000 consultants serve clients worldwide from 48 locations in 19 countries. Our expertise delivers results. Our optimism transforms outcomes.

We are unable to provide a work permit for this position

Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs.

Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs.

Sia

Sia

Cloud Storage · Series A · Boston, USA

Stage & Valuation
Series A
Key Investors
Paradigm, INBlockchain, Raptor Group
Open roles on NewJob
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Operations (26) · BizOps (15) · Engineering (8)
Sia is a decentralized cloud storage platform that leverages blockchain technology to encrypt, shard, and distribute data across a global network of independent hosts. The platform enables secure, private, and affordable data storage without relying on centralized servers.
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