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Wilson & Sterling Consulting

Senior Security Consultant

Wilson & Sterling Consulting
Belgium · Contract · Mid-Senior

Our client, operating as an international IT & Teleco provider, is looking for a CISO or GRC-as-a-Service Freelance consultant to work on a long-term mission.


You will find yourself in an environment where security is not a side issue, but core business. You will become part of a powerful ecosystem: a team of top experts, ranging from strategic profiles to operational experts, supported by an enormously broad security portfolio.


Your role:

  • The strategic guide for our customers a Customer-facing CISO, you are the strategic conscience and trusted advisor of our customers.
  • You are not operating the controls yourself, but you help determine the course.
  • You translate complex cyber threats into clear board-level language and help think about how cybersecurity can support our customers' business strategy.
  • Whether it concerns a managed security service, a CISO or GRC-as-a-Service role, or consultancy, you ensure that our customers are relieved of their concerns as much as possible in a constantly evolving security landscape.
  • The technical implementation? For that, you seamlessly coordinate with our specialised security teams and Managed Services.


What will you do?

  • Strategy & Roadmap You develop and implement a cybersecurity policy that fits the customer's DNA.
  • You outline clear long-term roadmaps.
  • You translate abstract strategy into tactical action plans and supervise the execution. High-Level Governance You are the sparring partner at C-level and participate in board meetings and risk committees.
  • You set up the security governance (who does what, how do we report?) and ensure cohesion between security, privacy, and business continuity. Risk Management & Compliance You initiate risk analyses (IT, OT, IoT) and make risks understandable for management.
  • You guide customers through the landscape of laws and regulations (such as NIS2) and prepare them for audits and ISO certifications.
  • Management of security incidents & Services In the event of serious incidents, you maintain oversight and calm.
  • You coordinate the crisis communication while our operational teams close the leak. You advise customers on the optimal use of (our) SOC and monitoring services, and other security services. Impact & Communication You increase security awareness within the organisation and present clear reports on risks and maturity.
  • You are the face of security: the central point of contact for all stakeholders.


Who are you?

  • You are a bridge builder. You combine in-depth substantive knowledge with the diplomatic skills of a top consultant.
  • Expertise in GRC (Governance, Risk & Compliance) and frameworks such as ISO 27001, NIST, and CIS. Strong knowledge of legislation (including NIS2, GDPR) and IT Service Management (ITIL).
  • Experience with ICT architectures; knowledge of OT/ICS and IoT is a strong advantage.


Personality & Skills: Strategic thinker:

  • You quickly fathom organisations and immediately see where the vulnerabilities and opportunities lie.
  • Strong communicator: You speak the language of the board and the language of the engineer.
  • You present persuasively and write clearly. Diplomatic & Steadfast: You can handle resistance, dare to push back when necessary, and remain independent in your advice.
  • Connector: You enjoy collaborating with our sales, architects, and engineers to build the best solution for the customer.


Language requirements:


  • French / Dutch


For further information, please apply or reach out to :


[email protected]

+32 (2) 342 052 7

Key Skills

Ranked by relevance

cybersecurity gdpr nist itil cis c
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Posted
May 18, 2026
Type
Contract
Level
Mid-Senior
Location
Brussels Region

Industries

IT Services IT Consulting Computer Network Security IT System Design Services

Categories

Consulting Information Technology Engineering

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