21 of 21 Permanent Head of Security Jobs in London

Direct message the job poster from Trayport The Head of Information Security, Europe reports directly to the Chief Information Security Officer, TMX Group and has a dotted line reporting relationship to the Chief Technology Officer, Trayport. The Head of Information Security will be responsible for defining, implementing, and managing the organization's information … security strategy and framework for Europe. This critical role involves overseeing all aspects of information security, including a strong focus on application security, ensuring compliance with ISO27001 standards, financial services regulations, and other relevant legal and contractual requirements. As a senior leader of the Enterprise Information Security team, the role will also be accountable … to provide information security oversight, through leadership and guidance across the TMX Group. The successful candidate will be a strategic leader with a strong technical background, including deep application security knowledge, and the ability to effectively communicate security risks and requirements across all levels of the business. Key Responsibilities Information Security Strategy and Governance: Develop More ❯

Head of Information Security, Europe page is loaded Head of Information Security, Europe Apply locations London - 2 Gresham Street time type Full time posted on Posted 5 Days Ago job requisition id R-5246 The Head of Information Security, Europe reports directly to the Chief Information Security Officer, TMX Group … and has a dotted line reporting relationship to the Chief Technology Officer, Trayport. The Head of Information Security will be responsible for defining, implementing, and managing the organization's information security strategy and framework for Europe. This critical role involves overseeing all aspects of information security, including a strong focus on application security, ensuring compliance with ISO27001 standards, financial services regulations, and other relevant legal and contractual requirements. As a senior leader of the Enterprise Information Security team, the role will also be accountable to provide information security oversight, through leadership and guidance across the TMX Group. The successful candidate will be a strategic leader with a strong technical More ❯

Head of Information Security, Europe page is loaded Head of Information Security, Europe Apply locations London - 2 Gresham Street time type Full time posted on Posted 5 Days Ago job requisition id R-5246 The Head of Information Security, Europe reports directly to the Chief Information Security Officer, TMX Group … and has a dotted line reporting relationship to the Chief Technology Officer, Trayport. The Head of Information Security will be responsible for defining, implementing, and managing the organization's information security strategy and framework for Europe. This critical role involves overseeing all aspects of information security, including a strong focus on application security, ensuring compliance with ISO27001 standards, financial services regulations, and other relevant legal and contractual requirements. As a senior leader of the Enterprise Information Security team, the role will also be accountable to provide information security oversight, through leadership and guidance across the TMX Group. The successful candidate will be a strategic leader with a strong technical More ❯

Join to apply for the Head of Information Security role at Guardian Jobs 18 hours ago Be among the first 25 applicants Join to apply for the Head of Information Security role at Guardian Jobs Get AI-powered advice on this job and more exclusive features. Salary: 95,000 - 99,000 per annum Department … London Office-based with high flexibility (typically 1-2 days per week in the office) . Closing date: 3rd August. This vacancy may close earlier if a high volume of applications are received or once a suitable candidate is found . At Cancer Research UK, we exist to beat cancer. We are professionals with purpose, beating cancer every day. … need to go much further and much faster. That's why we're looking for someone talented, someone determined, someone like you. We have an exciting opportunity for a Head of Information Security to join us. In this position, you'll be responsible for developing and implementing Cancer Research UK's information security strategy, ensuring the More ❯

your skills and experience talk with your recruiter to learn more. Base pay range Direct message the job poster from DGH Recruitment DGH Recruitment are currently recruiting on behalf of a leading client in the Professional Services industry who require a Head of Cyber Security to join the firm in London. The role is responsible for … all aspects of Cyber security and the Firms IT infrastructure. Responsibilities: Determine the cyber security approach and operating model in consultation with stakeholders and aligned with the risk management approach and compliance monitoring of non-digital risk areas. Manage the budget for the cyber security. Lead, manage, develop, coach and mentor team members. Develop and deliver … a cyber security strategy, which ensures that the Firm responds and adapts to changes in the cyber threat landscape. Manage the cyber security and infrastructure budgets, to ensure value for money and alignment with IT, cyber security, and infrastructure strategies and roadmaps. Develop, socialise and coordinate approval and implementation of security policies and procedures. Maintain More ❯

Head of Security Architecture page is loaded Head of Security Architecture Apply locations London, United Kingdom time type Full time posted on Posted Yesterday time left to apply End Date: August 12, 2025 (12 days left to apply) job requisition id R Role Purpose As Group Director, Head of Security Architecture … you'll be a core member of the LSEG Cyber Security team. You'll lead and set the direction for the Cyber Security Architecture team which delivers across a number of areas: Principal Security architecture - a team of engineers who ensure security is build in to all projects across the group. Each architect … is aligned to our business units and builds a deep relationship with the teams in that unit. Security Architecture Design - a central function that delivers design patterns to ensure a consistent implementation of our controls across the group. This team researches new technologies, and provides guidance on how to secure them. They also run a project to provide More ❯

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from InfoSec People Ltd Head of Practice- Security Consulting at InfoSec People Ltd | CAPSLOCK Mentor | CISMP Certified Head of Information/Cyber Security- London- 100k+ I'm currently partnered with a leading Start up/Scale Up business … who are looking to hire a Head of Information Security to take the mantle of their internal ISMS and Engineering functions. This role is a front and centre position, leading their efforts of developing best in class internal systems. They are a Cyber SaaS business who are rapidly expanding and working with an enviable client … list. The responsibility of the role is to maintain their internal accreditations, and work creatively towards best practices to enable them to achieve further compliance accreditations as and when the business require. They are currently ISO27001 and Cyber Essentials. The role has 2 direct reports from day 1, and there is scope to expand the Infosec Team by a More ❯

re The Private Funds Clearinghouse, connecting more than 53,000 investors with 6,500 funds and 180 fund managers around the globe. Our vision is to change the paradigm of private markets investing through harmonising the end-to-end investment process within one platform. Investors benefit from a seamless, one & done experience across the fund lifecycle (from fund selection … settlement and reporting) underpinned by a globally compliant KYC passport and 24/7 support. Fund managers can raise capital faster at a lower cost from a wider pool of pre-approved investors. Founded in 2015, Sonata One has a presence in eight locations worldwide including the US, UK, Luxembourg, Guernsey, South Africa, and Mauritius. We operate as in … we change the way we think and work, by connecting systems and people, while committing to our vision and each other. We are now looking to recruit an experienced Head of Security to join our global team. Position Overview: We are seeking a highly skilled Head of Security to lead and enhance the security More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Create Alert Head of Information Security - Contractor We are a leading international law and professional services firm providing legal, corporate and fiduciary services to global corporations, financial institutions, capital market participants and investment fund managers. With a global presence … spanning the Americas, Europe, the Middle East and Asia, we advise on the laws of Bermuda, the British Virgin Islands, the Cayman Islands, Guernsey, Ireland and Jersey. We treat everyone as the intelligent professional they are. Our approach is to trust and empower our people to deliver consistently, and enable them to succeed. Diversity is our secret weapon its … the sheer breadth of Walkers people that makes us who we are gathered from across the globe and fluent in languages, jurisdictions and cultures that help us to mirror our clients and keep our own thinking in tune with the world in which we operate. Duration: 6-9 months (day rate contract opportunity) Office: London (hybird 40% applies) The More ❯

Please visit our careers site to find out more about working at Ki. Job Details: Head of Security Architecture & Engineering Full details of the job. Vacancy Name: Head of Security Architecture & Engineering Employment Type: Permanent Location: London Role Details Who are we? Look at the latest headlines and you will see something Ki … to give insurance brokers quotes in seconds, rather than days. Ki is proudly the biggest global algorithmic insurance carrier. It is the fastest growing syndicate in the Lloyd's of London market, and the first ever to make $100m in profit in 3 years. Ki's teams have varied backgrounds and work together in an agile, cross-functional way … big ambitions but needs more excellent minds to challenge the status-quo and help it reach new horizons. What you will be working on We are recruiting for a Head of Security Architecture & Engineering to join our team. In this role, you will be responsible for the leadership and operational management of the Security Architecture 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 were 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: its how we grow as individuals. Were … Were ambitious. And were humble and honest. At Risk Ledger, we aim high to find the best solutions we can and always put our users first. This role: The Head of Information Security has a bucket load of responsibility to protect the business, inform key risk-based decisions, and operate confidently and expertly with the clear More ❯

Head of Information Security Salary: 95,000 - 99,000 per annum Department: Technology, Chief Operating Office Hours: Full-time (we're happy to discuss flexible working arrangements) Location: Stratford, London Office-based with high flexibility (typically 1-2 days per week in the office). Closing date: 3rd August. This vacancy may close earlier if a high … volume of applications are received or once a suitable candidate is found. At Cancer Research UK, we exist to beat cancer. We are professionals with purpose, beating cancer every day. But we need to go much further and much faster. That's why we're looking for someone talented, someone determined, someone like you. We have an exciting opportunity … for a Head of Information Security to join us. In this position, you'll be responsible for developing and implementing Cancer Research UK's information security strategy, ensuring the protection of sensitive data, and maintaining compliance with relevant regulations. You'll lead a team of security professionals, manage security incidents, and foster More ❯

Head of Cyber Security Location: London (Hybrid - 3 days in-office) Salary: Up to £125,000 Type: Permanent The Opportunity A leading global law firm is seeking a Head of Cyber Security to own and drive its global security strategy. Reporting to the CTO, you'll play a critical role in protecting systems … footprint.This is a senior leadership role with a strong strategic remit and hands-on influence across governance, incident response, compliance, and risk. Key Responsibilities Lead the development and delivery of a global cyber security strategy Oversee threat detection, response, incident management, and governance Manage and develop a global team of security professionals Ensure compliance with ISO … Cyber Essentials+, GDPR, and client standards Own and manage the cyber security budget Lead internal/external audits, client due diligence, and risk reviews Drive security awareness and training firm-wide Collaborate with IT, Risk, Legal, and senior business stakeholders More ❯

Head of Cyber Security Location: London/Hybrid Type: Permanent Join a forward-thinking international organisation as Head of Cyber Security , where you will shape and lead the global cyber security strategy. This is a high-impact, senior leadership role ideal for someone who combines strategic oversight with hands-on expertise across security operations, incident response, and governance. As the business continues to modernise its technology infrastructure, this role will be central to protecting digital assets and ensuring compliance with global security and data privacy standards. What You’ll Be Doing: Define and implement the cyber security strategy, policies, and controls across a multi-regional environment. Lead global security … senior leadership, risk committees, and external vendors to ensure alignment on cyber risk and mitigation. Own the incident response function, including planning, testing, and leading responses when required. Drive security awareness across the organisation with a measurable, well-governed training programme. What We’re Looking For: Minimum 5 years’ experience in a senior cyber security role within a More ❯

An exciting opportunity to join a fast growing, private equity backed international data centre owner-operator, who are looking for a deeply experienced Head of Security and Compliance. Working alongside the senior leadership team, and leading a number of internal SMEs, the successful candidate will be responsible for leading security governance and compliance across the … alignment with ISO 27001, regulatory requirements (GDPR, NIS2 etc) and business risk appetite. Owning and continuously improving the organisation's Integrated Management System. Defining and leading the group-wide security and compliance strategy. Driving a strong culture of security, safety and compliance across the group. Ensuring the implementation of security by design, in collaboration with More ❯

An exciting opportunity to join a fast growing, private equity backed international data centre owner-operator, who are looking for a deeply experienced Head of Security and Compliance. Working alongside the senior leadership team, and leading a number of internal SMEs, the successful candidate will be responsible for leading security governance and compliance across the … alignment with ISO 27001, regulatory requirements (GDPR, NIS2 etc) and business risk appetite. Owning and continuously improving the organisation's Integrated Management System. Defining and leading the group-wide security and compliance strategy. Driving a strong culture of security, safety and compliance across the group. Ensuring the implementation of security by design, in collaboration with More ❯

I'm looking for a Head of Cyber Security to join a dynamic PE-backed business, and lead enterprise efforts across IT Security, Cyber Security and Information Security. Reporting directly into their CIO, you will lead a team of 4 and will drive the overall security strategy of the business forward - ensuring … that security controls, policies and technologies effectively protect the organisation's assets, infrastructure and data. They are using the MS Security Stack including Defender, Sentinel and Entra ID, and are very ahead-of-the-curve in their respective sector. The ideal candidate will have come from a hands-on Engineering background, who loves being technically in the … detail. This role will involve collaborating with the Senior Leadership Team, and providing expert guidance on threat mitigation and security best practices, and ultimately driving the organisation's security programme forward. Whilst they are based in London, they are open to considering candidates across the UK, with travel into London around once or twice a month (expenses-paid More ❯

I'm looking for a Head of Cyber Security to join a dynamic PE-backed business, and lead enterprise efforts across IT Security, Cyber Security and Information Security. Reporting directly into their CIO, you will lead a team of 4 and will drive the overall security strategy of the business forward - ensuring … that security controls, policies and technologies effectively protect the organisation's assets, infrastructure and data. They are using the MS Security Stack including Defender, Sentinel and Entra ID, and are very ahead-of-the-curve in their respective sector. The ideal candidate will have come from a hands-on Engineering background, who loves being technically in the … detail. This role will involve collaborating with the Senior Leadership Team, and providing expert guidance on threat mitigation and security best practices, and ultimately driving the organisation's security programme forward. Whilst they are based in London, they are open to considering candidates across the UK, with travel into London around once or twice a month depending on 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 You Bring Experience leading high-performing global security teams. Strong understanding of security frameworks and regulations (eg, ISO 27001, NIST, GDPR, DORA). Background in network, cloud More ❯

Why Join Us? Lead with Impact : Shape and grow a high-performing sales team in a supportive and dynamic culture. Access to Leading Technologies : Work with best-of-breed solutions and provide innovative offerings to enterprise clients. Career Advancement : Unlock unlimited personal and professional development opportunities in a global organization driving digital transformation. Flexible and Inclusive Workplace : Enjoy a … healthy work-life balance with autonomy and access to a wide range of benefits, including wellness programs and flexible work options. Recognition and Rewards : Thrive in a performance-driven environment with a competitive pay structure and incentives for success. Key Role Responsibilities : Drive the Networking and Security value proposition at a leadership level across enterprise clients. Qualify, construct … and close complex technology and professional services deals. Coach and develop a diverse sales team, from graduates to seasoned experts, fostering a culture of success. Collaborate with strategic vendor partners to uncover new opportunities. Support and execute the team's growth strategy and achieve sales targets. Key Attributes Required : Proven experience managing enterprise-level sales teams. Expertise in networking More ❯

Why Join Us? Lead with Impact : Shape and grow a high-performing sales team in a supportive and dynamic culture. Access to Leading Technologies : Work with best-of-breed solutions and provide innovative offerings to enterprise clients. Career Advancement : Unlock unlimited personal and professional development opportunities in a global organization driving digital transformation. Flexible and Inclusive Workplace : Enjoy a … healthy work-life balance with autonomy and access to a wide range of benefits, including wellness programs and flexible work options. Recognition and Rewards : Thrive in a performance-driven environment with a competitive pay structure and incentives for success. Key Role Responsibilities : Drive the Networking and Security value proposition at a leadership level across enterprise clients. Qualify, construct … and close complex technology and professional services deals. Coach and develop a diverse sales team, from graduates to seasoned experts, fostering a culture of success. Collaborate with strategic vendor partners to uncover new opportunities. Support and execute the team's growth strategy and achieve sales targets. Key Attributes Required : Proven experience managing enterprise-level sales teams. Expertise in networking More ❯