10 of 10 Head of Security Jobs in London

Head of Security Architecture - GDS - G6 £71,370 - £103,924 (London)/£67,126 - £91,453 (National) - Based on capability. Published on 12 September 2025. Deadline 28 September 2025. Location Bristol, London, Manchester Job summary The Government Digital Service (GDS) is the digital centre of government. We are responsible for setting, leading and delivering the vision … for a modern digital government. Our priorities are to drive a modern digital government, by: joining up public sector services harnessing the power of AI for the public good strengthening and extending our digital and data public infrastructure elevating leadership and investing in talent funding for outcomes and procuring for growth and innovation committing to transparency and driving accountability … We are home to the Incubator for Artificial Intelligence (I.AI), the world-leading GOV.UK and at the forefront of coordinating the UK's geospatial strategy and activity. We lead the Government Digital and Data function and champion the work of digital teams across government. We're part of the Department for Science, Innovation and Technology (DSIT) and More ❯

Job summary We are looking for a Head of Cyber Security to deliver an industry leading security posture at West London NHS Trust. This is a critical role with responsibility for all aspects of Information Security. The role will ensure West London meets all public sector (particularly healthcare) compliance and standards while delivering exceptional operational … performance across the business. You will work with internal teams to help maintain a safe working environment for trust staff and patients. Protecting West London from security threats and cyber risk is of paramount importance for a public sector organisation delivering critical health services, this role is pivotal to upholding security standards. You will be responsible for … staying up to date with and delivering the Data Security and Protection Toolkit (DSPT) and other central requirements as they manifest. Reporting to the Director of Digital Services, the Head of Cyber Security is a key member of the digital senior management team. The Head of Cyber Security is responsible for More ❯

Overview £71,370 - £103,924 (London)/£67,126 - £91,453 (National)-Based on capability. The base salary of this grade is £71,370 for London and £67,126 for other locations. Published on Full-time (Permanent) £71,370 - £103,924 (London)/£67,126 - £91,453 (National)-Based on capability. The base salary of this grade is … for London and £67,126 for other locations. Published on 12 September 2025 Deadline 28 September 2025 Role GDS is looking to recruit aHead of Security Architecture. This will involve engaging internally in GDS and across government on critical areas of work. The Head of Security Architecture will be an experienced Security professional … with extensive technical, strategic and management experience. The individual should have the appropriate level of experience and gravitas to brief the CISO and interact at C-level. AsHead of Security Architecturein the GDS Information Security team, you'll be responsible for: delivering a security architecture advice service to GDS service teams, covering concepts such as More ❯

asset landscape with confidence. We've raised $26M to date and are backed by tier-1 investors including Point Nine, 1kx, BlueYard, Tim Draper, Alven, and Ledger Cathay. Some of our clients include Circle, Uniswap, and the Government of El Salvador. We're tackling one of the biggest challenges in crypto today - building the infrastructure that will … we'd like to find someone who is based in the UK with easy access to our hubs in London and Paris. The Role We're looking for a Head of Security ; a pragmatic engineer who will own security across our product, infrastructure, and organisation. This is a hands-on builder role, not just governance or … deploying tools, writing code, setting up processes, and helping us pass audits, sometimes all in the same quarter. You'll work closely with engineering, product, and operations to bake security into everything we do. This is an opportunity to take ownership of the security function from day one and grow it into a broader leadership role as More ❯

A well-established business is looking for an accomplished Head of Information Security to join its team based in Uxbridge, west London. Please note this is an office-based role, so you will work from the office 5 days per week. In this role of significant responsibility, you will design and lead the information security strategy for the organisation. Supported by a Cyber Security Analyst you will provide InfoSec expertise, ensuring that the business has a secure, resilient and robust technology estate, and will also ensure that effective security governance policies and procedures are in place. In order to be suitable for this role, you must be a highly capable information security leader with a proven track record of delivering secure, compliant and robust systems and procedures. CISSP or similar accreditation would be highly advantageous to your application. Key responsibilities will include:- Evolving a cyber and information security strategy aligned with ISO27001 standards and business objectives. - Lead the design, implementation, and continuous improvement of the Information Security More ❯

who operate within the residential real estate sector who manage over 300,000 homes across the UK. The business has been PE backed since 2022, and acquired a range of operating brands, the organisation has ambitions to accelerate growth across all of it's operating brands by focusing on existing organic momentum and acquisitions into the market. They … are looking for a Technical Head of Cyber Security to lead the existing team as they go through transformation. Responsibilities: Define and lead the cyber security strategy across IT Security, Cyber Security, and Information Security. Oversee security controls, risk management, and compliance across cloud and on-prem environments. Manage threat detection, monitoring, and … incident response using Microsoft Defender, Sentinel, and Entra ID. Lead identity & access management (IAM) and ensure secure authentication processes. Support M&A security assessments and integrations, ensuring due diligence. Communicate cyber risk insights to senior leadership and drive security culture. Skills & Qualifications Required: 5+ years in cyber security leadership with a strong technical security background. Expertise More ❯

who operate within the residential real estate sector who manage over 300,000 homes across the UK. The business has been PE backed since 2022, and acquired a range of operating brands, the organisation has ambitions to accelerate growth across all of it's operating brands by focusing on existing organic momentum and acquisitions into the market. They … are looking for a Technical Head of Cyber Security to lead the existing team as they go through transformation. Responsibilities: Define and lead the cyber security strategy across IT Security, Cyber Security, and Information Security. Oversee security controls, risk management, and compliance across cloud and on-prem environments. Manage threat detection, monitoring, and … incident response using Microsoft Defender, Sentinel, and Entra ID. Lead identity & access management (IAM) and ensure secure authentication processes. Support M&A security assessments and integrations, ensuring due diligence. Communicate cyber risk insights to senior leadership and drive security culture. Skills & Qualifications Required: 5+ years in cyber security leadership with a strong technical security background. Expertise More ❯

who operate within the residential real estate sector who manage over 300,000 homes across the UK. The business has been PE backed since 2022, and acquired a range of operating brands, the organisation has ambitions to accelerate growth across all of it's operating brands by focusing on existing organic momentum and acquisitions into the market. They … are looking for a Technical Head of Cyber Security to lead the existing team as they go through transformation. Responsibilities: Define and lead the cyber security strategy across IT Security, Cyber Security, and Information Security. Oversee security controls, risk management, and compliance across cloud and on-prem environments. Manage threat detection, monitoring, and … incident response using Microsoft Defender, Sentinel, and Entra ID. Lead identity & access management (IAM) and ensure secure authentication processes. Support M&A security assessments and integrations, ensuring due diligence. Communicate cyber risk insights to senior leadership and drive security culture. Skills & Qualifications Required: 5+ years in cyber security leadership with a strong technical security background. Expertise More ❯

who operate within the residential real estate sector who manage over 300,000 homes across the UK. The business has been PE backed since 2022, and acquired a range of operating brands, the organisation has ambitions to accelerate growth across all of it's operating brands by focusing on existing organic momentum and acquisitions into the market. They … are looking for a Technical Head of Cyber Security to lead the existing team as they go through transformation. Responsibilities: Define and lead the cyber security strategy across IT Security, Cyber Security, and Information Security. Oversee security controls, risk management, and compliance across cloud and on-prem environments. Manage threat detection, monitoring, and … incident response using Microsoft Defender, Sentinel, and Entra ID. Lead identity & access management (IAM) and ensure secure authentication processes. Support M&A security assessments and integrations, ensuring due diligence. Communicate cyber risk insights to senior leadership and drive security culture. Skills & Qualifications Required: 5+ years in cyber security leadership with a strong technical security background. Expertise More ❯

We are seeking a strategic and operational leader in Cyber Security to join a large, high profile Government organisation who are looking to enhance their Cyber Security resilience. This is a high-impact role, reporting at board level, with responsibility for shaping, implementing, and driving the organisation’s cyber security strategy. The Role As Head of Cyber Security, you will provide strategic direction while overseeing day-to-day operations. You’ll lead a team of analysts and engineers, ensure robust protection of critical systems and data, and help to embed a culture of cyber awareness across the organisation. Key responsibilities include: Defining and delivering a comprehensive cyber security strategy aligned … with business goals and regulations Leading and developing the cyber security operations team Overseeing threat monitoring, incident response, and vulnerability management Managing compliance with frameworks such as Cyber Essentials, NIST, ISO27001, GDPR, and GovAssure Acting as the primary point of contact for cyber matters internally and externally, including regulators and industry forums Representing Cyber Security at board More ❯