Senior consultant in Cybersecurity

sia· Cybersecurity & Data Protection
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About this role

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’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. 

Job Description

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:

  • Design, implementation, management, monitoring and improvement of security measures for the protection of data, applications, system and network infrastructures.
  • Advise on the technical choices of Cybersecurity measures: architecture, dimensioning, modeling, PoC, PoV, integration, operation, system hardening, maintenance, upgrading and evolution
  • Response to Cyber Security incidents and violations; Reverse engineering; Root cause analysis
  • Preparation of approval files, in particular the Security Architecture File, Security Justification File, Security Plans and Interconnection Policy.

You will get the opportunity to actively contribute to Sia’s internal activities:

  • Development and reinforcement of our offer, by understanding and interpreting cybersecurity strategies
  • Business development, by contributing to need definition and participating in our commercial initiatives

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

Qualifications

  • You have a Master's degree engineering/computer science/statistics/econometrics.
  • You have 3-6 years relevant working experience within a consultancy firm with experience in cybersecurity projects.
  • 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.
  • Knowledge in Python, C++, Java, Ruby, Node, Go, and/or Power Shell.
  • Knowledge in IP Networks, Operating Systems (Unix / Linux, Windows and/or macOs), Cloud (AWS, Azure and/or GCP), Applications (Web Server, BDD, Middleware, etc) as well as Cryptography; knowledge in Blockchain would be a real plus.
  • You're a fast learner, communicative, flexible and entrepreneurial
  • English & Dutch communication and presentation skills.

What do we offer?

  • Competitive salary with great extra advantages: a company car or flexible mobility plan, a clear and structured yearly salary increase and bonuses.
  • Flexible transport options that match your personal needs.
  • Training plan to develop yourself as an expert in your discipline.
  • You have the opportunity to work from home, the client or from our inspiring office in Amsterdam.
  • Working in an international environment which creates opportunities to share knowledge and work together on international projects with colleagues all over the world. 

Additional Information

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. 

Frequently Asked Questions

Is the salary disclosed for the Senior consultant in Cybersecurity position at sia?
The salary for this Senior consultant in Cybersecurity role at sia is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior consultant in Cybersecurity position at sia located?
This Senior consultant in Cybersecurity role at sia is based in Amsterdam, Amsterdam, NH, Netherlands, NH, nl. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior consultant in Cybersecurity role at sia full-time or part-time?
This is listed as a Full time position. It is posted as a Senior consultant in Cybersecurity role in the Cybersecurity & Data Protection department at sia.
Which team or department does the Senior consultant in Cybersecurity at sia belong to?
This Senior consultant in Cybersecurity position is part of the Cybersecurity & Data Protection department at sia. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior consultant in Cybersecurity position at sia?
Click the "Apply Now" button on this page. You will be redirected to sia's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Senior consultant in Cybersecurity job at sia posted?
This Senior consultant in Cybersecurity position at sia was posted on May 28, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior consultant in Cybersecurity
sia
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