Interim Head of Information Security

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Interim Head of Information Security based in Switzerland. We are seeking an experienced information security leader to take ownership of a software-driven organization’s security strategy and strengthen its overall security posture. In this interim role, you will work closely with Engineering, IT, Legal, and Compliance teams to embed security into development and platform operations. You will help advance a proactive, engineering-aligned security function built around secure-by-design principles, measurable risk management, and practical safeguards. You will also lead preparations for important compliance and audit requirements, including PCI-DSS and SOC 2. This is a temporary leadership opportunity offering flexibility in both scope and working arrangements, with the potential to make a meaningful impact over a 4–6 month engagement. Accountabilities - Own and continuously improve the organization’s overall information security posture, establishing clear and measurable KPIs to provide visibility into security risks and progress. - Define and evolve the information security strategy in alignment with business priorities and the changing threat landscape. - Partner with Engineering teams to integrate security throughout the software development lifecycle (SDLC) and platform operations, promoting secure-by-design practices. - Establish pragmatic security standards, policies, and guardrails that provide teams with clear, risk-based guidance and support effective prioritization. - Prepare the organization for regulatory and audit requirements, including PCI-DSS and SOC 2, by translating compliance expectations into practical, scalable controls. - Strengthen threat detection and response capabilities through effective logging, monitoring, and alerting across applications and infrastructure. - Evaluate and implement security technologies that fit existing architecture and engineering workflows, contributing to build-versus-buy decisions. - Advise internal stakeholders on security matters and represent the organization in relevant discussions with customers, partners, and auditors.

- Lead and support a small team while fostering accountability and a shared responsibility for security. Requirements: - At least 7 years of professional experience in Information Security, Security Engineering, or a closely related field. - A degree in Computer Science, Information Technology, Cybersecurity, or a related discipline, or equivalent practical experience. - Experience working with software development organizations and a strong understanding of how modern applications and platforms are built, deployed, and operated. - A proven background in information security or security engineering, ideally in cloud-based or SaaS environments. - Familiarity with security standards and frameworks such as PCI-DSS and SOC 2, or comparable compliance approaches. - Experience working with sensitive or payment-related data is a strong advantage. - Exposure to security considerations in AI-enabled environments is a plus. - Strong technical foundations, including knowledge of modern application architectures, APIs, identity and access management, and common vulnerabilities in distributed systems. - Ability to engage confidently with engineering teams on architecture and security decisions. - Experience assessing security tools and integrating logging, monitoring, and threat detection into development and operational workflows. - Previous experience leading or developing small teams. - Strong ownership, accountability, and a structured, transparent approach focused on measurable outcomes. - Excellent communication and stakeholder-management skills, with the ability to build trust across technical and non-technical teams.