24 of 24 Permanent Head of Security Jobs in London

is the UK's fastest growing company - and the fastest-growing financial technology (Fintech) firm ever. Our purpose is to help established SMEs, one of the last major underserved opportunities in Fintech. Established SMEs are the backbone of local communities - representing over a third of our economy … yet have been largely neglected both by traditional high street banks and modern fintech providers. Department Description The Allica Security team play a key role in protecting the bank and are responsible for all aspects of security surrounding Applications, Infrastructure and Security Operational Policy. Our mission … is to provide the best-in-class security to protect the bank. We live and breathe the Allica values and deliver services intelligently using automation, intelligence, and innovation. Role Description An experienced Head of IT Security is required to join a fast-paced IT division, to More ❯

About Us Hawk is the leading provider of AI-supported anti-money laundering and fraud detection technology. Banks and payment providers globally are using Hawk's powerful combination of traditional rules and explainable AI to improve the effectiveness of their AML compliance and fraud prevention by identifying … by reducing false positives. With our solution, we are playing a vital role in the global fight against Money Laundering, Fraud, or the financing of terrorism. We offer a culture of mutual trust, support and passion - while providing individuals with opportunities to grow professionally and make a difference … in the world. Your Mission: As the Head of Information Security, you will be responsible for building and leading Hawk's information security program. You will develop and execute a comprehensive security strategy, manage a team of security professionals, and ensure the protection More ❯

We are currently recruiting for a Financial Services organisation for the role of Head of Security. This is a fantastic opportunity to join one of the UK’s fastest growing Fintech companies, dedicated to empowering small and medium-sized businesses with innovative financial solutions. By combining … cutting-edge technology with a personalised, relationship-driven approach, our client is at the forefront of transforming the financial landscape. What you’ll be doing: Lead the technical evolution of the security strategy, overseeing the security operations and engineering teams to ensure proactive and resilient security Drive the integration of secure coding practices and DevSecOps methodologies across product engineering teams Develop and implement comprehensive cloud security frameworks to protect sensitive data and applications, ensuring robust risk management and compliance Main Skills/Requirements: Strong experience in senior security leadership roles, ideally within More ❯

We are currently recruiting for a Financial Services organisation for the role of Head of Security. This is a fantastic opportunity to join one of the UK’s fastest growing Fintech companies, dedicated to empowering small and medium-sized businesses with innovative financial solutions. By combining … cutting-edge technology with a personalised, relationship-driven approach, our client is at the forefront of transforming the financial landscape. What you’ll be doing: Lead the technical evolution of the security strategy, overseeing the security operations and engineering teams to ensure proactive and resilient security Drive the integration of secure coding practices and DevSecOps methodologies across product engineering teams Develop and implement comprehensive cloud security frameworks to protect sensitive data and applications, ensuring robust risk management and compliance Main Skills/Requirements: Strong experience in senior security leadership roles, ideally within More ❯

We are currently recruiting for a Financial Services organisation for the role of Head of Security. This is a fantastic opportunity to join one of the UK’s fastest growing Fintech companies, dedicated to empowering small and medium-sized businesses with innovative financial solutions. By combining … cutting-edge technology with a personalised, relationship-driven approach, our client is at the forefront of transforming the financial landscape. What you’ll be doing: Lead the technical evolution of the security strategy, overseeing the security operations and engineering teams to ensure proactive and resilient security Drive the integration of secure coding practices and DevSecOps methodologies across product engineering teams Develop and implement comprehensive cloud security frameworks to protect sensitive data and applications, ensuring robust risk management and compliance Main Skills/Requirements: Strong experience in senior security leadership roles, ideally within More ❯

We are seeking an exceptional Head of Security Architecture to join a FTSE 100 global organisation. This role is perfect for a senior professional with a strong background in complex, large-scale environments who thrives in leading and developing high-performing teams. As the Head of Security Architecture, you will shape the strategic direction of security architecture, ensuring alignment with the organisation's global cybersecurity strategy while managing a team of talented senior security architects and engineers. Responsibilities: Provide visionary leadership and direction to a team of senior security professionals, driving best practices across architecture and solutions. Develop and implement the security architecture strategy in line with business and technology goals, ensuring resilience and scalability across a global organisation. Build and maintain strong relationships with senior stakeholders across the business to align security initiatives with the More ❯

Risk Ledger is developing a network of connected organisations, all working together to defend against cybersecurity attacks in the supply chain. Organisations rely on us to establish trust, through sharing their security maturity and visualising the risks posed by their supply chain ecosystem. And we're already trusted … by customers like ASOS, Snyk, BAE Systems and the NHS. We are putting together an amazing and talented team from a diverse set of backgrounds and skillsets to drive us towards our vision. Risk Ledger is built on the respect we have for one another and our users, united … by our shared values and mission. Every one of us is still learning: it's how we grow as individuals. We're curious. We're ambitious. And we're humble and honest. At Risk Ledger, we aim high to find the best solutions we can and always put our More ❯

Head of Cyber Security and Infrastructure We are seeking a Head of Cyber Security and Infrastructure to join our global Information Technology leadership team. The department The IT department comprises approximately 60 staff across locations including London, Paris, Piraeus, Dubai, Hong Kong, Sao Paulo … a responsive and evolving technology platform, supported by a secure, global infrastructure with data and processes at its core. The role This role, part of the global IT leadership team, oversees all aspects of Cybersecurity and the Firm's IT infrastructure. It involves close collaboration with the Chief … and data are secure, available, and performant, aligned with the IT Strategy. The role requires operating at SFIA levels 6 and 7 within Information Security and Technology Service Management disciplines, including: Developing and implementing an enterprise information security strategy aligned with business goals. Ensuring compliance between business strategies More ❯

On behalf of DWP, we are looking for a Head of Security Design for a 12 month (Inside IR35) contract. Hybrid working with 2 days per week required in London, Manchester, Leeds or Newcastle. The Department for Work and Pensions (DWP) is responsible for welfare, pensions … and child maintenance policy. As the UK's biggest public service department, it administers the State Pension and a range of working age, disability, and ill health benefits to around 20 million claimants and customers. As such, we operate on a scale that is almost unmatched anywhere in Europe … helping us to drive our priorities to: Help people to move into work and support those already in work to progress, with the aim of increasing overall workforce participation. Help people to plan and save for later life, while providing a safety net for those who need it now. More ❯

Institutional Fabric for the Digital Asset Market Founded in 2018, Talos provides institutional-grade trading technology for the global digital asset market, powering many of the major players in the crypto ecosystem. Our mission at Talos is clear: to advance the mass adoption of digital assets by seamlessly … you'll find an environment that champions kindness and respect, values diverse perspectives, and upholds inclusivity at every turn. We believe that every member of our team adds invaluable insights and abilities that drive Talos forward. In our pursuit of excellence, we foster a culture of trust … something extraordinary. Your unique talents and insights will play a crucial role in our shared success. We are a tight-knit but decentralized team of highly-experienced engineers and businesspeople. We have a hybrid-friendly work environment, with physical hubs in New York, London, Singapore, Sweden and Cyprus. About More ❯

Head of IT Security – Investment Management 💰 £££ Competitive Day Rate | Contract with Perm Option 📍 Central London | Hybrid Working ✅ Strategic & hands-on cyber security leadership ✅ Azure, network & endpoint security, SDLC, regulatory frameworks ✅ Contract role with long-term view to go permanent You’ll be joining a globally … recognised investment management firm as Head of IT Security , taking ownership of their end-to-end cyber security programme. This is a high-impact role where you’ll shape strategy, manage incidents, lead a small global team, and work closely with senior leadership to protect … infrastructure, cloud, and application environments across the business. The Role: Own and execute the firm’s global cyber security strategy Lead and grow a small, globally distributed security team Oversee security operations , threat detection, and incident response Ensure compliance with ISO 27001, NIST, GDPR and DORA Work More ❯

Head of IT Security – Investment Management 💰 £££ Competitive Day Rate | Contract with Perm Option 📍 Central London | Hybrid Working ✅ Strategic & hands-on cyber security leadership ✅ Azure, network & endpoint security, SDLC, regulatory frameworks ✅ Contract role with long-term view to go permanent You’ll be joining a globally … recognised investment management firm as Head of IT Security , taking ownership of their end-to-end cyber security programme. This is a high-impact role where you’ll shape strategy, manage incidents, lead a small global team, and work closely with senior leadership to protect … infrastructure, cloud, and application environments across the business. The Role: Own and execute the firm’s global cyber security strategy Lead and grow a small, globally distributed security team Oversee security operations , threat detection, and incident response Ensure compliance with ISO 27001, NIST, GDPR and DORA Work More ❯

Head of IT Security – Investment Management 💰 £££ Competitive Day Rate | Contract with Perm Option 📍 Central London | Hybrid Working ✅ Strategic & hands-on cyber security leadership ✅ Azure, network & endpoint security, SDLC, regulatory frameworks ✅ Contract role with long-term view to go permanent You’ll be joining a globally … recognised investment management firm as Head of IT Security , taking ownership of their end-to-end cyber security programme. This is a high-impact role where you’ll shape strategy, manage incidents, lead a small global team, and work closely with senior leadership to protect … infrastructure, cloud, and application environments across the business. The Role: Own and execute the firm’s global cyber security strategy Lead and grow a small, globally distributed security team Oversee security operations , threat detection, and incident response Ensure compliance with ISO 27001, NIST, GDPR and DORA Work More ❯

professional services company, committed to delivering exceptional solutions to our clients. As we continue to grow, we are seeking a highly skilled and experienced Head of IT Security and Operations to join our team and lead our IT security initiatives from the ground up. Job Description … The Head of IT Security and Operations will be responsible for developing, implementing, and managing our IT security strategy and operations. This role requires a seasoned professional with over 10 years of experience in IT security and IT service management, particularly within the Microsoft … tech stack. The ideal candidate will have a strong background in IT service management and consultancy, with a keen understanding of large language models and AI technologies. Key Responsibilities: Develop and implement comprehensive IT security policies and procedures. Lead the design and deployment of security infrastructure More ❯

Head of Cyber/Information Security – Home Counties Immediate start 6 month contract. Inside IR35 – Rate dependent on experience We are looking for an immediate start Head of Cyber/Information Security expert to help lead on the strategic vision of a large … organisation undertaking a new Target Operating Model. You will bring a wealth of strategic experience of delivering broad security vision across a large estate. Areas of focus will include but not limited to – AI Strategy Automation Toolset strategy and implementation You will take ownership of SOC as a Service plan and implementation, and ultimately bring the required knowledge and previous experience to create best in class Cyber and Security functions. This is a hybrid working role with offices in London and the Home counties. Please get in touch to have a more detailed More ❯

Technical Head of Information Security required for financial services firm. The role will be both strategic and technically hands on as it's a small function. What You'll Do Lead and support a small, global cybersecurity team. Create and manage a strategic security plan aligned … with company goals and ISO 27001. Proactively identify and address security risks and threats. Respond to and manage cybersecurity incidents and breaches. Conduct risk assessments, penetration tests, and other security evaluations. Keep senior leadership updated on security posture and key metrics. Build relationships with security leaders … in similar firms to stay ahead of threats and trends. Ensure compliance through audits and incident response exercises. Collaborate with tech teams to ensure secure software and infrastructure. Manage third-party security vendors and track their performance. Run regular training to promote cybersecurity awareness across the company. What More ❯

Head of Cyber Security Salary: £63k - £75k Location: London (hybrid working) Job Purpose The role holder will be responsible for leading and managing a team of 2 Cybersecurity Analysts, guiding the team's operational execution of Cyber protection strategies for detection, response and recovery. The … role involves strategically planning and implementing current and future IT security solutions, while ensuring alignment with industry best practices and evolving technology trends. Through this leadership, the manager will ensure that Cybersecurity measures are robust, effective, and ahead of evolving cyber threats Responsibilities To manage varying staff resources … and budget assigned to the Cybersecurity Team Develop and direct implementation of security standards, policies, processes and best practices for the organization. To ensure an effective programme of vulnerability and compliance assessment of IT systems and processes is in place, ensuring that threats are identified and More ❯

Head of Cyber/Information Security – Home Counties Immediate start 6 month contract. Inside IR35 – Rate dependent on experience We are looking for an immediate start Head of Cyber/Information Security expert to help lead on the strategic vision of a large … organisation undertaking a new Target Operating Model. You will bring a wealth of strategic experience of delivering broad security vision across a large estate. Areas of focus will include but not limited to – AI Strategy Automation Toolset strategy and implementation You will take ownership of SOC as a Service plan and implementation, and ultimately bring the required knowledge and previous experience to create best in class Cyber and Security functions. This is a hybrid working role with offices in London and the Home counties. Please get in touch to have a more detailed More ❯

Applications are welcome from candidates with significant experience gained in a Head of IT and Security position or a similar role, and with experience of managing systems in a regulated environment. It would be an additional benefit if that experience had been obtained in the company … includes multinational companies working in the London insurance market. Our client, a leading and highly innovative insurance software development company, is looking for a Head of IT and Security. This is a new position that is required as a result of significant business gains and planned growth … team is insufficient for their expected growth so they are actively looking for the right appointments to make. They would, therefore, expect the new Head of IT and Security to propose how to add to the team and when to contract out services. Please feel free to More ❯

Ready to shape the future of cyber security in a leading global law firm? We're seeking an experienced, forward-thinking Head of Cyber Security and Infrastructure to join a dynamic global IT leadership team. Hybrid working Central London (3 days per week) In this … senior leadership role, you will be responsible for ensuring the security, availability, and performance of the firm's systems and data worldwide. Key responsibilities: Develop and deliver security and infrastructure strategies aligned with business goals Drive compliance with ISO27001, Cyber Essentials+, and regulatory requirements Collaborate with senior … stakeholders to meet service levels and security standards Lead the Cyber Security and Infrastructure teams to maintain a robust security framework Oversee internal security assessments, audits, and compliance activities Manage security and infrastructure vendor relationships More ❯

Head of Information Security, London, £80,000 - £100,000 NearTech have partnered with an innovative health-tech company who are using software to transform how people engage with health wellbeing. With a platform that fuses clinical credibility and digital accessibility, they’re reshaping perceptions — empowering individuals and … expanding access in a way that’s genuinely changing lives. As they scale, they’re investing in security as a strategic priority — making this a career-defining opportunity to shape systems, lead audits, and futureproof compliance. The Information Security Lead will drive end-to-end security governance … compliance strategy across a pioneering digital health platform (key areas being Web, Cloud Infrastructure & AI). The new InfoSec Lead will... Define and operationalise security & compliance across infrastructure and applications. Lead the roadmap to ISO 27001 certification and maintain regulatory readiness. Manage internal and external audits, including documentation and More ❯

Head of Information Security, London, £80,000 - £100,000 NearTech have partnered with an innovative health-tech company who are using software to transform how people engage with health wellbeing. With a platform that fuses clinical credibility and digital accessibility, they’re reshaping perceptions — empowering individuals and … expanding access in a way that’s genuinely changing lives. As they scale, they’re investing in security as a strategic priority — making this a career-defining opportunity to shape systems, lead audits, and futureproof compliance. The Information Security Lead will drive end-to-end security governance … compliance strategy across a pioneering digital health platform (key areas being Web, Cloud Infrastructure & AI). The new InfoSec Lead will... Define and operationalise security & compliance across infrastructure and applications. Lead the roadmap to ISO 27001 certification and maintain regulatory readiness. Manage internal and external audits, including documentation and More ❯

established by the Department for Transport in 2018. Our ambition is to deliver safe, secure and sustainable transport to everyone, everywhere. At the heart of this promise is improving journeys and providing customers with an excellent service, while supporting the industry to build a more passenger-focused railway. We … thousand services a day, and 300 million customer journeys across our network every year. Over the next 3 years, we will complete the transfer of all passenger services operated under contracts with the Department for Transport (DfT). Our vision is to unify and strengthen train operators under the … DFTO banner. By working collaboratively, we aim to become industry-leading in safety, customer service, financial and operational performance. About the role: The Head of Cyber Security is a critical leadership role at DFTO, responsible for establishing and maturing the group's overall cyber security posture More ❯

Head of Information Security, London, £80,000 - £100,000 NearTech have partnered with an innovative health-tech company who are using software to transform how people engage with health wellbeing. With a platform that fuses clinical credibility and digital accessibility, they’re reshaping perceptions — empowering individuals and … expanding access in a way that’s genuinely changing lives. As they scale, they’re investing in security as a strategic priority — making this a career-defining opportunity to shape systems, lead audits, and futureproof compliance. The Information Security Lead will drive end-to-end security governance … compliance strategy across a pioneering digital health platform (key areas being Web, Cloud Infrastructure & AI). The new InfoSec Lead will... Define and operationalise security & compliance across infrastructure and applications. Lead the roadmap to ISO 27001 certification and maintain regulatory readiness. Manage internal and external audits, including documentation and More ❯