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Prabjot SinghPS

Prabjot Singh

Chief Information Security Officer

£700/day
London, GB
15+ years

Average response time: 1 hour

About Prabjot

  • English

    Native or bilingual

  • German

    Basic

Remote only
Primarily works remotely

Experience

  • Caritas
    Chief Information Security Officer
    March 2025 - Today (1 year and 3 months)
    Switzerland
    • Executive Leadership: Shape and drive the organisation's cybersecurity vision, aligning strategy with business goals.
    • Board Advisory: Provide guidance to executives and the board on security risks, investments, and regulatory priorities.
    • AI & Quantum Security: Lead secure adoption of AI/ML technologies and prepare for quantum-era threats with proactive strategies. Enterprise Cybersecurity: Oversee incident response, compliance, and resilience programs to protect people, data, and infrastructure.
    • Infrastructure & Operations: Ensure robust security across networks, cloud, and on-prem systems while leading IT/security teams to foster innovation and a security first culture.
    GRC ISO42001
  • Ministry of Defence
    AI & Cyber Security Leader
    January 2021 - Today (5 years and 5 months)
    United Kingdom
    • Lead IT & Security Innovation: Inspire and guide IT operations with a focus on AI-driven automation, scalable infrastructure, and cybersecurity resilience across all regions.
    • Ensure Trusted Digital Services: Collaborate with vendors and partners to deliver seamless IT services, embedding AI monitoring and proactive threat detection.
    • Oversee Infrastructure & Security Ecosystems: Manage global IT systems (networks, cloud, servers) while acting as the escalation point for complex technical and cybersecurity issues.
    • Embed Secure & Smart Practices: Set up policies, standards, and AI-powered processes to streamline operations, enforce compliance, and strengthen cyber defence.
    • Promote Cybersecurity Culture: Drive awareness, use analytics for decision-making, and lead post-incident improvements to enhance resilience and trust.
  • THALES
    Cybersecurity Architect
    January 2024 - March 2025 (1 year and 2 months)
    • Led security architecture and technical strategy for Thales's aerospace and defence projects, delivering secure, cost-effective solutions.
    • Designed and optimised SIEM, IAM, and detection systems in line with NIST, ISO, JSP, and internal standards.
    • Authored architectural justifications, specifications, and design docs, supporting system accreditation and certification.
    • Partnered with vendors to assess cybersecurity products and implement secure-by-design, defence-in-depth strategies.
    • Trained teams, validated architectures, and drove continuous improvement to counter emerging threats and technologies.

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Education

  • Post graduate diploma in Business
    London School of Marketing
    2013
    Post graduate diploma in Business
  • ISO 27001 LA Certification ISC Cybersecurity CC Certification AWS Cloud Certification Cybersecurity GRC Diploma
    ISO 27001 LA Certification ISC Cybersecurity CC Certification AWS Cloud Certification Cybersecurity GRC Diploma

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