Cybersecurity Consultant

About the role

Join Sia’s Cybersecurity Business Unit as a consultant, working on strategy, implementation and audit projects for a wide range of clients. You will contribute to both client‑facing missions and internal innovation initiatives.

Key responsibilities

• Deliver consulting, implementation and audit services across cyber strategy, risk, compliance, operations and resilience.
• Participate in the development of new SaaS offers within the Sia CyberLab, including AI‑driven solutions and proof‑of‑concepts.
• Promote Sia’s expertise by contributing to articles, white papers, webinars and representing the firm at professional events.

Required profile

• Master’s degree in engineering, computer science, statistics, econometrics or a related field.
• 1‑3 years of experience in a consultancy environment on cybersecurity projects.
• Strong interest in data and AI, fast learning ability, and entrepreneurial mindset.
• Fluent in French, Dutch and English, with willingness to travel for temporary assignments abroad.

Required skills

• Programming languages: Python, C++, Java, Ruby, Node, Go, PowerShell.
• Knowledge of IP networks, operating systems (Unix/Linux, Windows, macOS), cloud platforms (AWS, Azure, GCP) and application stacks (web servers, databases, middleware).
• Understanding of cryptography; blockchain knowledge is a plus.

What we offer

• Competitive salary with bonuses, a company car or flexible mobility plan, and structured yearly salary increases.
• Flexible transport options, remote‑work possibilities, and a training plan to develop expertise.
• International work environment with opportunities to collaborate on global projects.