CISO Officer (3 j-a)

Join Keystone Solutions as an Information Security Officer / CISO consultant for a consultancy mission with our client in the railway infrastructure and technologies domain. As a Keystone Solutions consultant, you will work closely with the client's IT department to support and further develop their information security strategy. You will operate within a multidisciplinary environment that values autonomy, innovation, participation, collaboration, interaction, and knowledge sharing. All responsibilities described below will be performed under Keystone Solutions' consultancy model, on site at the client when required and in close partnership with their stakeholders.

• →Defining, implementing, and operationally following up on the client's information security strategy
• →Performing security risk assessments related to technology implementations and information management
• →Establishing, implementing, and maintaining an effective information security governance framework
• →Supporting regulatory compliance, including GDPR
• →Developing and rolling out security awareness initiatives across the organization
• →Drafting, validating, publishing, and monitoring compliance with information security policies
• →Providing security guidance to operational IT teams, notably in application development, change management, and technology architecture
• →Acting as the main point of contact for information security and GDPR-related matters with key stakeholders
• →Coordinating outsourced security activities (e.g. penetration testing)
• →Reporting to the TNM Resource Manager and the client's senior management

• Minimum 10 years of proven experience in information security, project management, and stakeholder management
• Strong knowledge of regulatory standards related to information security and data privacy
• Proven experience in setting up and managing Information Security Management Systems (e.g. ISO 27001)
• Professional security certifications are considered a strong asset
• Ability to deliver results in a collaborative, team-oriented environment
• Excellent communication and coordination skills
• Capability to continue and further develop existing initiatives and strategies

• Experience in engineering consultancies and/or the railway industry

• Dutch and/or French at C2 level
• Operational knowledge of the second national language at minimum B2 level

• English (minimum B1 level)

• Minimum Bachelor?s degree
• No mandatory certifications required (security certifications are an asset)

• Important: A deviation from standard purchasing conditions applies to this mission. The maximum total duration is 36 months (instead of 48 months).

• This is a consultancy engagement through Keystone Solutions. You will operate as a Keystone Solutions consultant, collaborating closely with the client?s teams and stakeholders, and performing responsibilities on site at the client location when needed.

• As a Keystone Solutions consultant, you will tackle diverse security challenges across evolving client initiatives, from governance and compliance to architecture guidance and outsourced security coordination.

• Benefit from Keystone Solutions? commitment to continuous learning, with access to best practices in information security, support for relevant certifications, and knowledge sharing across a community of consultants.

• Accelerate your career through varied client engagements, increased responsibility, and exposure to senior stakeholders, enabling you to shape and mature information security strategies end to end.

• Being a K-Stone means bringing excellence, ownership, collaboration, and integrity to every client mission?ensuring rigorous delivery, transparent communication, and measurable outcomes.

• As an Information Security Officer / CISO consultant, you will apply your governance, risk, and compliance expertise, guide application development and change management with secure-by-design practices, and serve as the primary contact for information security and GDPR across a complex, multidisciplinary organization.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.