1 to 25 of 30 Head of Security Jobs in the UK

Head of Security Architecture page is loaded Head of Security Architecturelocations: London, United Kingdomtime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 29, 2025 (13 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 a risk posture review across More ❯

Head of Security/Security Manager (Depending on experience) Aztec West, Bristol – 3 days on-site RC Fornax is a veteran-owned engineering consultancy delivering high-value solutions for complex, safety-critical systems in industries where reliability and precision are paramount. As we continue to grow, we are seeking a Head of Security or Security Manager (DOE) to lead our security strategy, strengthen our organisational resilience, and ensure robust compliance with UK defence and regulatory standards. This is a rare opportunity to shape the direction of our security function, driving best practice across personnel, physical, and technical security while working closely with internal teams and external agencies. … As we scale, you’ll play a key role in building a resilient, modern security capability that safeguards our people, assets, and the critical work we deliver. Responsibilities Security Management Develop, implement, and maintain comprehensive security policies and procedures. Monitor daily security operations to ensure adherence to established protocols. Conduct regular risk assessments to identify and More ❯

Careers# Head of Cyber Security Team:Technology - UK Location:Leeds Work Model:hybrid Work Type:Permanent Hi, we're PEXA! We know you'll Google us before applying, so let's keep this brief. PEXA revolutionised the way that property is settled in Australia, turning a paper-based process into a digital one. Our solution is a … their homes each week.We're passionate about solving problems for our customers - always striving to set the standard for how property is bought and sold. Being awarded as one of the best places to work in Australia is a recognition of our culture and commitment to innovation, customers and our community.We're growing fast, that is where you … proud to admit it! Creating brilliant experiences for our members and their clients wouldn't be possible without ensuring we deliver an exceptional employee experience. Here's a snapshot of what your life at PEXA could look like: Your growth: We encourage you to hit your personal and professional learning and development goals with our tailored programs and tools. More ❯

Now Hiring: Head of Security Engineering – Application Security & Testing 📍 Location: Welwyn Garden City or London, UK Are you ready to lead the charge in securing one of the UK’s largest technology estates? Tesco Technology is looking for a visionary Head of Security Engineering – Application Security & Testing to join our dynamic … Cyber function. This is a high-impact leadership role where you’ll shape the future of security assurance across our platforms and products. You’ll lead a talented team of engineers and architects, driving innovation in vulnerability management, application security, and adversarial testing. This is a pivotal cyber leadership role within Tesco Technology, shaping how we … secure our platforms and products. You’ll be at the forefront of driving innovation in security engineering, ensuring Tesco remains resilient against evolving threats while enabling safe and secure technology delivery. 🔍 What You’ll Be Doing: Lead & Inspire : Manage three Security Engineering Managers and their teams (20+ engineers), plus a Principal Security Engineer/Architect. Drive More ❯

Head of Information Security Department: Operations Employment Type: Permanent - Full Time Location: Head Office, Chelsea House Reporting To: Simon Pakenham-Walsh Description As River Island's Head of Information Security, you'll play a strategic and hands on leadership role in shaping and strengthening our security posture across the business. Reporting to … the CIO and working as part of the Technology Leadership Team, you'll define, embed, and continuously improve River Island's information security framework - ensuring we remain compliant, resilient, and trusted by our customers, partners, and people. This is a highly visible role, blending strategy and delivery. You'll oversee security operations, vulnerability management, compliance, and risk … governance, while partnering with Technology, Data, Legal, and wider business teams to ensure security is embedded into everything we do - from store systems to eCommerce and cloud platforms. Define, implement, and evolve River Island's information security strategy in line with business objectives, regulatory obligations, and risk appetite. Lead the development and maintenance of Information Security More ❯

Head of Security Operations Hybrid 3x per week in the office Our client a global insurance business are looking for a Head of Security to join them on a permanent basis. You will help to establish and lead local security operations capability across European offices, providing strategic technical leadership in incident response, cyber … threat visibility, and security resilience. This role will bridge the gap between our centralized corporate security services and regional business needs. Key Responsibilities Incident Response & Security Operations Lead and mature security incident response capabilities across the organisation Oversee incident investigations, alert triage, and threat hunting activities Develop and execute tabletop exercises and incident response playbooks Provide … expert technical guidance during security incidents and recovery efforts Build real-time visibility into organisational cyber telemetry and security posture Leadership & Team Management Line manage and mentor a security engineer and future team members Strategic & Stakeholder Engagement Partner with third-party security service providers and managed services Align regional security operations with global CISO strategy More ❯

Head of Security Operations Hybrid 3x per week in the office Our client a global insurance business are looking for a Head of Security to join them on a permanent basis. You will help to establish and lead local security operations capability across European offices, providing strategic technical leadership in incident response, cyber … threat visibility, and security resilience. This role will bridge the gap between our centralized corporate security services and regional business needs. Key Responsibilities Incident Response & Security Operations Lead and mature security incident response capabilities across the organisation Oversee incident investigations, alert triage, and threat hunting activities Develop and execute tabletop exercises and incident response playbooks Provide … expert technical guidance during security incidents and recovery efforts Build real-time visibility into organisational cyber telemetry and security posture Leadership & Team Management Line manage and mentor a security engineer and future team members Strategic & Stakeholder Engagement Partner with third-party security service providers and managed services Align regional security operations with global CISO strategy More ❯

Head of IT Security - Wembley - (Enterprise-wide Cyber & Information Security) Location: Wembley - 5 days on-site Salary: (phone number removed) per annum My client is looking to recruit a Head of IT Security to lead and shape their enterprise-wide security function. This is a senior leadership role offering the opportunity to … define security strategy, strengthen governance, and protect critical systems, data, and operations. The Role: As Head of Security, you will own the strategic and operational delivery of all information and cyber security activities. You'll develop and implement robust security policies, oversee incident response, and ensure compliance with GDPR, PCI DSS, ISO … and Cyber Essentials Plus. You will be the single point of accountability for all security matters, reporting directly to the executive team and influencing critical business decisions. Key Responsibilities: Develop, maintain, and deliver a 3-5 year Security Strategy and Roadmap covering technology, people, and processes. Embed security by design across projects, platforms, data flows, and More ❯

Head of IT Security - Wembley - (Enterprise-wide Cyber & Information Security) Location: Wembley - 5 days on-site Salary: £90-100,000 per annum My client is looking to recruit a Head of IT Security to lead and shape their enterprise-wide security function. This is a senior leadership role offering the opportunity to … define security strategy, strengthen governance, and protect critical systems, data, and operations. The Role: As Head of Security, you will own the strategic and operational delivery of all information and cyber security activities. You'll develop and implement robust security policies, oversee incident response, and ensure compliance with GDPR, PCI DSS, ISO … and Cyber Essentials Plus. You will be the single point of accountability for all security matters, reporting directly to the executive team and influencing critical business decisions. Key Responsibilities: Develop, maintain, and deliver a 3-5 year Security Strategy and Roadmap covering technology, people, and processes. Embed security by design across projects, platforms, data flows, and More ❯

Why Action for Children? Working here is more than a job. Everyone in the Action for Children family is passionate about protecting and supporting children. It is the sense of purpose that drives us every single day. Because we know that, when we work together, we can make a huge difference to bring lasting improvements to vulnerable children's … lives. A bit about the role As the Head of Information Security at Action for Children, you will champion our cyber defences and ensure the safety of our digital landscape. In this pivotal role, you will steer the organisation through the complexities of cyber threats with expertise and foresight. By leading a small team of cybersecurity experts, you will set up clear security rules and strong day-to-day processes that are both affordable and show real improvements in our services. Your leadership will not only safeguard our systems but will also inspire a culture of security awareness and compliance that permeates every level of our charity. You will also More ❯

Head of Security Operations Department: IT Operations Employment Type: Permanent - Full Time Location: GB - London Reporting To: Kirsty Kelly Description As Head of Security Operations, you will be responsible for leading the day-to-day operational cybersecurity functions for the Group. You will ensure robust, efficient and globally coordinated security operations that protect … the organisation's people, systems, and data. This includes direct ownership of security controls, security testing, vendor management, vulnerability and threat management, and incident response. You will work daily with the Group CISO to support consistent, high-assurance security practices across all regions, in-line with regional regulation and to support the management of cyber … incidents. It is essential the individual who will fill this role has prior management experience, has supported building security teams previously and has knowledge around their responsibility at this level to report incidents and security concerns within regulatory timelines and standards. About the role Within this role, you will have been supporting the Group CISO by managing the More ❯

Role: Head of Information and Cyber Security Location: Hybrid 1 day per week in London (flexible) Salary : £80,000 - £84,000 + benefits Overview This is a pivotal leadership role in shaping and strengthening the cybersecurity landscape of a values-driven, non-profit organisation. The organisation is recognised as a top 100 Employer, historically named as … one of the most inclusive employers in the UK. The Head of Information and Cyber Security will design, develop, and coordinate all aspects of the Information Security strategy, encompassing governance and risk management, incident response, and disaster recovery. The Head of Information and Cyber Security will manage a multitude of … third-party partnerships from the SOC, to vulnerability management, to patching, and network and firewall operations. The organisation has made significant strides in recent years, establishing its first dedicated security function and partnering with a managed SOC provider. The next phase is about refinement: enhancing capability, strengthening partnerships, and driving strategy. The Role Reporting to the Director of More ❯

Role: Head of Information and Cyber Security Location: Hybrid 1 day per week in London (flexible) Salary : £80,000 - £84,000 + benefits Overview This is a pivotal leadership role in shaping and strengthening the cybersecurity landscape of a values-driven, non-profit organisation. The organisation is recognised as a top 100 Employer, historically named as … one of the most inclusive employers in the UK. The Head of Information and Cyber Security will design, develop, and coordinate all aspects of the Information Security strategy, encompassing governance and risk management, incident response, and disaster recovery. The Head of Information and Cyber Security will manage a multitude of … third-party partnerships from the SOC, to vulnerability management, to patching, and network and firewall operations. The organisation has made significant strides in recent years, establishing its first dedicated security function and partnering with a managed SOC provider. The next phase is about refinement: enhancing capability, strengthening partnerships, and driving strategy. The Role Reporting to the Director of More ❯

About The Business Quilter plc is a leading wealth management business, helping to enable brighter financial futures for every generation. Quilter oversees £126.3 billion in customer investments (as of August It has an adviser and customer offering spanning financial advice, investment platforms, multi-asset investment solutions, and discretionary fund management. The business is comprised of two segments: Affluent … Cheviot has presence throughout the UK, Ireland and Channel Islands. At Quilter we never stand still. Our foundations are rooted in our extraordinary expertise, which is trusted by hundreds of thousands of customers, but we have great ambitions to stay one step ahead and make an even greater difference to the people and communities we serve, including our … colleagues. Our business is transforming, continually modernising, and becoming even more customer centric. So, if you want to be bold in the pursuit of your ambitions, bring new ideas, and challenge and evolve what we do, it's the perfect time to join us About The Role Level: 5 Department: Technology Location: London or Southampton Contract type: Permanent The More ❯

Description At CDW, we make it happen, together. Trust, connection, and commitment are at the heart of how we work together to deliver for our customers. It's why we're coworkers, not just employees. Coworkers who genuinely believe in supporting our customers and one another. We collectively forge our path forward with a level of commitment that … speaks to who we are and where we're headed. We're proud to share our story and Make Amazing Happen at CDW. Job Summary As the Head of Information Security for the UK and International business you will report into the global CISO and also dotted line into the Director of Technology for UK&I … and will be accountable for all aspects of Information Security in the UK&I business. You will work as part of the global security leadership team to represent the UK&I business and as part of the UK&I Technology leadership team to implement global security best practices, protect our operations from threats and More ❯

Description At CDW, we make it happen, together. Trust, connection, and commitment are at the heart of how we work together to deliver for our customers. It's why we're coworkers, not just employees. Coworkers who genuinely believe in supporting our customers and one another. We collectively forge our path forward with a level of commitment that … speaks to who we are and where we're headed. We're proud to share our story and Make Amazing Happen at CDW. Job Summary As the Head of Information Security for the UK and International business you will report into the global CISO and also dotted line into the Director of Technology for UK&I … and will be accountable for all aspects of Information Security in the UK&I business. You will work as part of the global security leadership team to represent the UK&I business and as part of the UK&I Technology leadership team to implement global security best practices, protect our operations from threats and More ❯

Salary/package: £100,000 - £110,000 per annum Contract type: Permanent Hours: Full time, 37 hours per week We are looking for an experienced and forward-thinking cyber security leader to join our Corporate Services division as Head of Cyber Security. This is a senior strategic role with organisation-wide visibility and impact. If you have … the vision, expertise and influence to embed robust cyber security across a complex and fast-growing business, we want to hear from you. Who we are Commercial Services Group is one of the UK's largest local authority-owned trading organisations, comprising 33 diverse businesses that operate across education, local government, the NHS and beyond. We provide services … IT, HR, education supplies, facilities management and more. With more than 1,800 employees and a global footprint, we combine commercial excellence with social impact, reinvesting a significant proportion of our profits into public services. Corporate Services underpins the success of all Commercial Services Group trading divisions by providing the infrastructure, expertise and governance needed to enable growth More ❯

Head of IT Security Incident and Threat Management – Solihull Crimson and IMI have joined forces to build IMI's new security team, and we are looking for talented individuals to join us on this exciting journey. If you are passionate about IT security and want to be part of a dynamic team that is … shaping the future of security within a successful global company, we want to hear from you! We are seeking a highly skilled and experienced Head of IT Security Incident and Threat Management to join our team. In this role, you will be responsible for leading the strategic efforts to safeguard the company’s digital assets … against potential threats and incidents. This role requires a seasoned professional with a deep understanding of cybersecurity, incident response an threat management within a FTSE 100 environment. The salary on offer for this position is between £90,000 and £110,000 per annum plus benefits. Please note this role requires you to be on site for the first More ❯

Head of IT Security Incident and Threat Management Package to £117k DOE + 15% Bonus + Benefits Based Birmingham This is an exciting opportunity to take a strategic leadership role at the forefront of cybersecurity. As Head of IT Security Incident and Threat Management, you will shape and lead the organization s global … response to cyber threats ensuring they stay one step ahead of emerging risks. You will have the scope to define and deliver a world-class threat intelligence and incident response strategy, working with innovative cutting-edge tools, partners, and experts. The successful candidate will lead and develop a talented in-house team, while managing the external Security Operations … Centre (SOC) to ensure proactive defence and rapid response to incidents. Key Responsibilities Develop and execute incident response and threat management strategies. Lead investigations, resolution, and post-incident analysis of security incidents. Oversee and mentor a team of three direct reports, ensuring their growth and performance. Conduct security audits and vulnerability assessments to strengthen defences. Collaborate More ❯

Head of IT Security Incident and Threat Management Package to £117k DOE + 15% Bonus + Benefits Based Birmingham This is an exciting opportunity to take a strategic leadership role at the forefront of cybersecurity. As Head of IT Security Incident and Threat Management, you will shape and lead the organization’s global … response to cyber threats — ensuring they stay one step ahead of emerging risks. You will have the scope to define and deliver a world-class threat intelligence and incident response strategy, working with innovative cutting-edge tools, partners, and experts. The successful candidate will lead and develop a talented in-house team, while managing the external Security Operations … Centre (SOC) to ensure proactive defence and rapid response to incidents. Key Responsibilities Develop and execute incident response and threat management strategies. Lead investigations, resolution, and post-incident analysis of security incidents. Oversee and mentor a team of three direct reports, ensuring their growth and performance. Conduct security audits and vulnerability assessments to strengthen defences. Collaborate More ❯

Head of Information Security - FinTech - £100K+ Our client is one of the country’s fastest growing FinTechs. Based in central London, hybrid working, they’re looking for a Head of InfoSec to join them, champion security and take the lead across DevSecOps, application security, ops and governance. You’ll have the chance … to own security for the company and drive it forwards, leading a team of exceptional engineers. You’ll be able to drive AppSec and secure development practices, overseeing SOC and lead GRC and Risk Management along with IT Ops and Platform teams. This is an incredible opportunity to head up InfoSec for a growing, cutting-edge FinTech … Not something to miss! Requirements: Great AppSec experience and experience owning an Application Security program Strong knowledge of running Security Operations, monitoring, incident response etc Excellent GRC knowledge – GDPR, ISO etc Proven communication skills Experience of leadership around risk Track record of building a team and developing people Strong knowledge of modern IT tools More ❯

Head of Information Security - FinTech - £100K+ Our client is one of the country’s fastest growing FinTechs. Based in central London, hybrid working, they’re looking for a Head of InfoSec to join them, champion security and take the lead across DevSecOps, application security, ops and governance. You’ll have the chance … to own security for the company and drive it forwards, leading a team of exceptional engineers. You’ll be able to drive AppSec and secure development practices, overseeing SOC and lead GRC and Risk Management along with IT Ops and Platform teams. This is an incredible opportunity to head up InfoSec for a growing, cutting-edge FinTech … Not something to miss! Requirements: Great AppSec experience and experience owning an Application Security program Strong knowledge of running Security Operations, monitoring, incident response etc Excellent GRC knowledge – GDPR, ISO etc Proven communication skills Experience of leadership around risk Track record of building a team and developing people Strong knowledge of modern IT tools More ❯

My client, a local government body, is seeking a Head of ICT & Data Security to join their team in Loughborough. About the Role We’re looking for an experienced IT Security and Governance Manager to lead the our client's information security, cyber resilience, and ICT governance work. In this role, you’ll make sure … our systems, data, and networks stay secure, reliable, and compliant. You’ll manage cyber and data protection risks, oversee our technical infrastructure, and ensure we meet key security standards such as ISO 27001, Cyber Essentials, PSN, and PCI-DSS. You’ll also manage our client's corporate insurance function, helping ensure our policies and coverage are robust and compliant. … What You’ll Do • Lead the development and implementation of IT and information security policies and controls. • Oversee the cyber security posture, risk management, and incident response. • Manage compliance for Data Protection, Freedom of Information (FOI), and Subject Access Requests (SARs). • Monitor and improve the network and server infrastructure (on-premise and cloud). • Promote More ❯

Head of Operational Technology (OT) Hybrid- Bristol 2 days a week in the office Salary £90-100k base plus package and Bonus I am looking for a Head of OT to lead the design, deployment, and support of communication and monitoring systems. This role combines hands-on technical oversight with team leadership and cross … functional collaboration. Key Responsibilities: Lead and mentor a team of OT engineers Own OT design from concept to commissioning Ensure cybersecurity and network performance standards are met Oversee documentation, integration, and supplier coordination Support reactive troubleshooting and participate in on-call rota Manage OT system maintenance and upgrades across UK sites Essential Skills & Experience: Proven leadership in OT or … industrial IT environments Strong knowledge of IT/OT networks, cybersecurity, and industrial protocols (Modbus, RS485) Familiarity with Windows admin, network tools, and remote troubleshooting Self-motivated, adaptable, and confident working across teams Preferred: Experience with PV/BESS systems, Linux admin, Fortinet/Mikrotik/Moxa hardware AutoCAD and data acquisition systems knowledge Requirements: STEM degree or equivalent More ❯

SThree are pleased to announce we’re recruiting for a talented Head of IT Infrastructure, Operations and Security to join our team based in our fantastic office space located in London. As Head of IT Infrastructure, Operations & Security , you will lead the infrastructure and operations teams, taking full responsibility for the organisation’s core … technology services—including infrastructure, digital workplace, and IT security. You will ensure the secure design, management, maintenance, and performance of key systems such as networks, datacentres, cloud platforms, servers, and end-user devices. Working closely with business and IT leadership, you will define and deliver the strategic roadmap and high-level design for all infrastructure, digital workplace, and security … STEM sectors, helping them to Outpace tomorrow, together. What are the day-to-day tasks? Strategies and Operational control : Develops strategies for managing the cloud infrastructure, Digital Workplace and Security Operations, providing technical leadership to optimise the performance and cost base of the services Monitoring and reporting : Ensures that operational issues are identified, recorded, monitored and resolved. Provides More ❯