Cybersecurity Consultant

About the Role

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.

Within Sia, you will join our Cybersecurity Business Unit. Supervised by experienced consultants, and in line with your appetites and choice of expertise, you will be required to work – both in Consulting, Implementation and Audit – on one or more of our following offers:

• Cyber Strategy: Cyber for Boards & Executives;
  Cyber Target Operating Model;
  Cyber M&A Due Diligence.
• Cyber Transformation;
  Cyber Maturity Assessment & Rating;
  Cyber Mentoring for Startups.
• CISOaaS | DPOaaS | BCMaaS | CMaaS.
• Cyber Risk: Cyber Risk Management;
  Cyber Risk Assessment & Treatment;
  Cyber Risk Quantification.
• Third-Party Risk Management;
  Cyber Insider Risk;
  Cyber Risk Analytics & Reporting.
• Cyber Risk Review SaaS: C2R.
• Cyber Compliance: Cyber Compliance Management: ISO 270xx, ISO 27701, ISO 223xx, BS 11200, LPM, NIS Directive, GDPR, Sec Num Cloud , RGS/PSSIE, SWIFT CSP, DSP2, HDS, PCI DSS, PA DSS, NIST.
• Cyber Assurance Framework.
• Data Privacy Assurance.
• Cyber Operations: Cloud Security.
• TO | SCADA | ICS Security;
  IoT | IIoT | WoT Security.
• Security Architecture;
  Security Setup.
• Infrastructure & Endpoint Protection;
  Data Protection Technologies.
• MOI | WFP | AGI | CIAM | DAG.
• SSDLC | Sec Dev Ops .
• Cryptography | Encryption.
• Cyber Resilience: Threat hunting;
  Digital Forensics;
  Incident response.
• Vulnerability and Patch Management.
• Penetration Testing | Red Teaming.
• Wargaming and Crisis Management.
• IT Service Continuity Management;
  Business Continuity Management.
• Physical Security & Safety.
• Operational Resilience SaaS: STORM.

In addition to your missions, you will also participate in the internal development of the firm:

• Innovation within our Sia Cyber Lab, developing new SaaS offers and solutions around advanced technologies, especially AI. You will carry out benchmarks and PoCs of Cyber solutions, and actively monitor Cyber news.
• Promote the firm around our Cybersecurity expertise by contributing to the publication plan (articles, insights, white papers, studies, webinars, etc.) and representing the firm at professional clubs, fairs and events.

• Master’s degree in engineering, computer science, statistics, or econometrics.
• 1–3 years of relevant experience within a consultancy firm on cybersecurity projects.
• Strong interest in data and AI-related topics, with the ability to quickly build expertise and help clients seize these opportunities.
• Knowledge of Python, C++, Java, Ruby, Node, Go, and/or Power Shell.
• Knowledge of IP Networks, Operating Systems (Unix/Linux, Windows and/or macOS), Cloud (AWS, Azure and/or GCP), Applications (Web Server, BDD, Middleware, etc.), and Cryptography; knowledge of Blockchain is a plus.
• A fast learner, communicative, flexible and entrepreneurial.
• Language skills:
  French, Dutch and English.
• Prepared to participate in temporary assignments abroad (e.g., France, The Netherlands).

• Competitive salary with benefits: company car or flexible mobility plan, clear and structured yearly salary increase and bonuses.
• Flexible transport options meeting your personal needs.
• Training plan to develop yourself as an expert.
• Opportunity to work from home, at the client, or from our inspiring office in Brussels.
• Working in an international environment with opportunities to share knowledge on projects worldwide.

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