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Senior Consultant - Telco & Technologies

Posted 26 May 2026
Share:
Work experience
5 to 10 years
Full-time / part-time
Full-time
Job function
Degree level
Required languages
English (Fluent)
Dutch (Fluent)

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Translating business objectives into workable IT strategies is a challenge for many leading clients: finding and implementing the right system that fits complex organizations. In this role, you will help ensure seamless integration of technology into the business and contribute to the digital transformation of major clients from start to finish.

Company description

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 help clients initiate, navigate and benefit from transformation.

With expertise across a broad range of sectors and services, our 3,000 consultants serve clients worldwide from 48 locations in 19 countries.

Job description

Who we are

We bring out the best in organizations by creating value with digital solutions. Our goal is to translate complex issues into understandable digital solutions and streamlined business processes, so clients can be and remain digital leaders. Our consultants work for leading clients in the Netherlands and abroad, in telecommunications, and within the Business Unit also in automotive, government, banking & finance, and pharmaceutical & healthcare. We combine advice with in-depth knowledge of digital transformations and proven methodologies.

What you'll be doing at the client's site

As the link between business and IT, you'll translate client needs into appropriate and sustainable solutions. You'll work with a team of consultants to evaluate current processes, identify bottlenecks, and propose improvements.

Furthermore:

  • Identify the underlying needs of the client and end users, and translate these into functionality (user stories) and processes.
  • Facilitate the process and advise to ensure the client can make a well-informed decision regarding suitable IT systems and platforms.
  • Translate business requirements into technical specifications and develop a project plan based on these specifications.
  • Design the technical architecture.
  • Guide development teams to ensure the functionality you design is developed correctly.
  • Coordinate the implementation and integration of new systems based on the established project plan.
  • Provide training and support to users during the adoption of new systems and processes.

Qualifications

This is you.

You're naturally curious, enjoy collaborating with colleagues and clients on interesting issues, and are serious about content and quality. In this role, we’d like you to:

  • Enjoy your work.
  • Enjoy collaborating with colleagues and clients on interesting issues.
  • Desire to develop yourself every day with a positive attitude and drive.
  • Have strong communication skills and understand the importance of listening.
  • Prefer diverse and complex projects rather than doing the same thing every day.
  • Do what you promise, work accurately, and complete work on time without compromising quality.
  • Be a true team player who values collaboration and shared success.

This is what you bring to the table:

  • BSc or MSc work and thinking level.
  • At least 5 years of knowledge and experience in technology consultancy.
  • Relevant foundations in data and tech skills, such as software development, system architecture and integrations, networking, cloud computing, cybersecurity, databases, DevOps practices, data analysis, and Business Intelligence.
  • Proficiency in programming languages is a plus.
  • Fluent Dutch and English. German is a plus.

What you can expect from us

Your development is a priority. Through challenging projects, inspiring colleagues, and personal growth, Sia invests in your success every step of the way.

We offer:

  • An attractive salary that grows with your experience and performance.
  • A yearly bonus based on your individual and team results.
  • Sustainable and practical mobility options, whether you prefer to travel by train, bike, or your own vehicle.
  • A solid pension plan and additional benefits to support your well-being.
  • Freedom in where you work, from home, at the client’s office, or in one of the hubs in Amsterdam or Maastricht, including a home working allowance to make remote work comfortable.
  • 26 days of holiday per year, with the opportunity to earn extra days as your seniority grows.
  • Plenty of learning opportunities, from mentoring and training programs to international projects that broaden your perspective.
  • A strong community, where connection matters, with regular social and sports activities to celebrate successes together.

Unfortunately, we are unable to provide a work permit for this position.

Sia Partners is a unique management consulting firm composed of passionate consultants who are able to drive business changes among our customers. Through unparalleled industry expertise, we are delivering superior value and tangible results for our clients.

Management Consulting
Amsterdam
Active in 16 countries
50 employees
70% men - 30% women
Average age is 30 years