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MOO is seeking a hands-on Head of Security to build and scale security, privacy, and resilience across the business. You’ll define security strategy, governance, and incident response, driving compliance programmes and cloud security posture across our e-commerce and fintech-enabled environment.

Successful candidates bring 5+ years of hands-on testing experience, strong security knowledge, and excellent communication to influence stakeholders and advance the firm’s cyber resilience.

Whether your background is in security engineering with AI experience or as an AI engineer eager to deepen your security expertise, you will collaborate across teams, applying and expanding your skills to deliver robust, production‑ready protections and innovative security solutions at scale, with

You will drive growth, build strategic customer relationships, and lead cross-functional teams to close complex, consultative security solutions opportunities. Mastercard is seeking a Director of Security Solutions Sales for the United Kingdom & Ireland.

Twilio is hiring a Staff Enterprise Security Engineer (AI Security) to lead the security strategy for AI ecosystems across the enterprise. This remote role is based in Ireland/UK, offering a chance to influence security posture at scale while working in a global, inclusive environment.

Please note: Due to the nature of this role and specific client engagement, any offer of employment will be subject to satisfactory BPSS and SC security clearance. Experience implementing cloud security, governance, resilience and compliance controls for public sector and regulated environments.

Technology & Cloud Security: Broad knowledge of Microsoft security platforms, Azure security, endpoint protection, network security, email security, secure configuration, logging, monitoring and hybrid infrastructure environments. Cyber Security Leadership: Strong knowledge of cyber governance, secu

Intellias is seeking a hands‑on Senior Security Architect to define and ship IaC-driven identity patterns across a large, regulated financial estate. The role combines enterprise IAM, platform engineering, and cutting-edge agentic‑AI security work, offering high technical ownership and exposure

Lloyds Banking Group is seeking a Head of Cyber Defence Centre to lead an engineering‑first Cyber Defence Lab responsible for designing, building and operating resilient security capabilities across the UK’s largest digital bank. You will provide strategic direction for cyber defence, detection

As the demand for robust cybersecurity and trust solutions grows, we are seeking a Vice President (VP) to drive forward the sales, strategy, and delivery of our Digital Trust and Cyber security consulting offerings in the UK market. Represent Capgemini Invent at key cybersecurity events, conferences

The role requires hands-on expertise, security-focused coding, and delivery within a hybrid setup (Canary Wharf) with a day rate of 700–850 GBP.

This executive will drive modernization of cyber defense capabilities, shape security architecture strategy, and oversee large-scale transformation across cloud, AI, OT, and enterprise platforms.

CLS Group is seeking an IT Security Third Party Monitor & Compliance lead in London to establish and run a new Third‑Party Security Monitoring team. You will drive optimization of security obligations, ensure regulatory alignment, and oversee remediation with critical suppliers. The role requires

NielsenIQ is recruiting a Senior Director of Product Security to further bolster and mature its product security programs. Sr Director Product Security – Cybersecurity. The Product Security team at NielsenIQ is dedicated to enhancing business application security and making product teams accountab

Deep technical expertise across security architecture, infrastructure, cloud, identity, networks, and systems security. The requirement is for a Principal Security Architect (Chartered) on an initial 12 month contract. Confident decision‑maker able to balance delivery pressure against long‑term

Security Certifications such as CISSP, CCSP, Certified Kubernetes Security Specialist, or GCP/AWS/Azure security certifications. Experience infusing security into various levels of the SDLC. Sound knowledge of Linux systems, Kubernetes, Terraform, Vault, API, and web application security.

Define security requirements for cryptographic key management, wallet security, node security, consensus mechanisms, and cross-chain integrations. Partner with engineering, cloud, application, and cybersecurity teams to develop secure blockchain architecture patterns and security controls. Knowledge

Sr Director Product Security – Cybersecurity. Work closely with Cybersecurity and Engineering leaders, business units, and technical and non-technical stakeholders, educating them and driving adoption and maturity of the NIQ Product & Application Security programs. Report on security key performan

You will partner with Security Architecture, Engineering, and business stakeholders to embed threat modeling in the SDLC and drive risk‑based security decisions.

Principal Security Architect (Product Security). Security architecture has high leverage because it sits close to engineering and platform decisions. Define reference architectures: own the security reference designs for the platform and the AI products, and keep them current as both evolve.

TfL is seeking a Head of Profession – Telecoms & OT Cyber Security to provide enterprise-wide leadership for telecoms, connected systems and OT cyber security.

Artificial is seeking a senior security professional to set standards and guardrails across our product and platform. You will work hands-on with engineers to embed secure development practices, threat modelling, and robust cloud security, identity and data protection. You will lift security awarene

BT Group in London seeks a Networks Cyber Security Principal to lead information security strategy, governance, risk and incident response across the BT Networks. You will drive cyber maturity and metrics, partnering with senior stakeholders to shape security requirements and roadmaps. The role invo

Monzo is seeking an Engineering Director, Security to lead a 30–50 person technical security organisation. You will oversee architectural decisions, reduce systemic risk, and foster an inclusive, high-performance engineering culture with a strong emphasis on security-by-default. You will partner w

The right leader combines field presence with strategic execution, has 4+ years of leadership in Enterprise Security Sales, and a proven track record of exceeding revenue targets in fast-growth environments.

You will own application security, risk & compliance, and security awareness, addressing AI-specific threats as our product evolves. EverAI is seeking a Security Engineer to protect our rapidly growing AI dating platform. This hands-on role reports to the Security Lead with regular priority reviews.

State Street is seeking a Blockchain Security Architect to design, assess, and govern security architectures for blockchain ecosystems, digital assets, and tokenization platforms. You will collaborate with engineering, cloud, cybersecurity, and business teams to ensure secure adoption of distributed

The CyberSecurity Architect will deliver 1st Line Security Architecture and be involved in activities such as threat model, security impact assessments, risk assessments, security architecture (Within HLD, LLD), DPIA, CHECK ITHC scoping. Expertise in security architecture and applied security capabi

Applicants should have a strong background in various security domains, such as application and cloud security, with regular use of AI coding tools. Obsidian is seeking experienced security engineers to evaluate frontier AI coding models.

You will lead end-to-end security initiatives, drive detection and response, and partner with SRE, Data, Engineering, and GRC to improve security postures. Preply is seeking a Senior II Security Engineer to secure our hybrid cloud platform (AWS/Kubernetes, expanding to GCP). The role offers ownershi

Serve as the primary Security POC for US regulators and partners; support the wider Security team with ISO 27001/27701 alignment. As a key member of Flo’s Security Architecture team, you will lead the design and operation of our US Healthcare security controls. Define and maintain security policie

You will thrive in leading offensive security testing, building relationships with Engineering teams and teaching offensive security best practice. We're recruiting for an established Offensive Security Engineering Manager for a renowned Trading firm in London. You have proven hands-on experience in

Cyber Security training courses is seeking an experienced Senior Storage Consultant with hands-on Dell PowerMax and SRDF Metro expertise to deliver enterprise storage solutions for high-profile, regulated environments.

We’re working with a high-growth cybersecurity product business looking to hire a Head of DevSecOps to own and evolve their product security function. Embed security into engineering teams and delivery pipelines. Explore and scale AI-driven / agentic security tooling.

GitLab is seeking a Director of Engineering, Security Factory, to lead the engineering organization responsible for GitLab’s customer-facing security capabilities across our AI-powered DevSecOps platform. You’ll guide teams that build proprietary scanners, AI-driven detection engines, agentic re

You’ll partner with Engineering, Product and Security to set standards for building and deploying transactional infrastructure on AWS.

Harmonic Security is seeking a Senior Software Security Engineer to own our platform security architecture and write the code that embodies secure design. You will collaborate with the platform team, manage your security backlog, and run threat modeling to ensure security is built in from the start.

Salesforce is seeking a Regional Vice President (RVP) for Platform & Security to lead and grow our UKI Platform & Security business.

Proven experience in information security, cyber security, risk management, or security operations. We provide security governance, risk management, compliance, and operational security expertise to clients across both public and private sectors. Strong knowledge of security governance, compliance,

Strong understanding of endpoint management, endpoint security and enterprise IT operations. Strong understanding of cyber-security fundamentals, including vulnerability management, configuration compliance, attack-surface reduction, secure administration and least privilege.

Reporting to the Head of Security, this role involves managing infrastructure and networks within the London network security team, while working in a collaborative engineering environment where you can contribute expertise, take ownership of complex challenges, and work alongside passionate technol

A prominent electric vehicle charging company is seeking a skilled Head of IT to manage all IT services and oversee cyber security.

The role requires deep security architecture expertise across infrastructure, cloud, identity, networks and systems security, with knowledge of UK NCSC standards and risk management. Summer Browning Associates, on behalf of a consultancy client, is seeking a Principal Security Architect (Chartered)

You will bridge Security, Product, Engineering, Legal, and Sales to address security requirements and articulate capabilities across the customer lifecycle. Avalara seeks a Principal Security Sales Engineer to accelerate trust with enterprise customers and support revenue growth. The role influences

G-Research in London seeks a Security Data and Platform Engineer to own the onboarding, tuning and evolution of security telemetry across cloud, hybrid and corporate environments. You will collaborate with SOC, CSIRT, Detection Engineering, Platform Engineering and Cloud teams to ensure high‑quali

You will own the technical direction of security incident response and response readiness across the company. Leading the end-to-end technical response to high‑severity security incidents. Proven, hands‑on experience leading response to real security incidents.

You will drive security reviews across AWS/Azure/GCP, design secure baselines for Kubernetes, build policy-as-code for CI/CD, and lead incident response to scale detection and response. VIQU Ltd in London is seeking a Wiz Security Engineer to implement threat modelling, asset and vulnerability manag

Senior IT Director - London - £150k.Nigel Frank are supporting a global organisation, assisting their search for a Senior IT Director, a leadership role, responsible for shaping and executing the organisation's technology strategy to support business objectives.You will provide strategic leadership