Top Cyber Security Jobs in London

Lead end-to-end M&A integration and separation programs, focusing on Transition Services Agreements and vendor transitions while ensuring business continuity across global operations.

Originates and closes complex IT services and digital transformation deals, builds C-suite and senior technical relationships, grows accounts via upsell/cross-sell, executes territory plans and sales campaigns, and collaborates with pre-sales, marketing, consultants and partners to meet revenue and GP targets.

The role involves researching cybersecurity threats, vulnerability analysis, developing automated tools, and collaborating with teams to provide technical expertise and publish findings.

The Technical Consultant designs, plans, and implements technical projects, collaborates with other teams, and ensures project governance and best practices are followed.

Lead all aspects of Information Security for the UK&I business, implementing policies and managing compliance while driving a cybersecurity culture.

Lead and scale engineering via platforms, AI-enabled SDLC, and manager-led teams. Define CI/CD, developer platforms, reliability, security, and incident workflows while mentoring engineering managers to increase delivery pace and quality.

The Enterprise Customer Success Manager at Canonical is responsible for onboarding customers, managing relationships, identifying growth opportunities, and collaborating with cross-functional teams to enhance customer satisfaction.

As an Application Security Engineer, you'll perform security reviews, threat modeling, vulnerability identification, and drive security initiatives for software products at Palantir.

The D365 Ecosystem Architect drives the technical solution across a complex ERP landscape, ensuring integration, scalability, and governance while collaborating with various stakeholders to optimize performance and compliance.

Own administration, configuration, and lifecycle management of security tooling. Improve detection quality and reduce false positives, enforce change control and governance, maintain MITRE ATT&CK mapping and coverage analysis, and drive continuous optimisation of security tooling across enterprise, cloud, and network environments.

Lead technical pre-sales for DACH customers: qualify opportunities, design architectures, run demos and POCs, respond to RFPs, guide API integrations, mentor junior presales engineers, and drive the technical win while building customer trust.

Lead the Chem-Bio engineering team, setting technical standards and managing resources to develop reliable systems and platforms that support research initiatives.

Drive new business and expand existing accounts by selling CIAM and fraud prevention solutions to C-suite executives, focusing on relationship building and strategic selling.

Lead and grow a team of Presales Engineers for the DACH region, partnering with Sales and cross-functional teams to set technical strategy, enable scalable programs, and accelerate the sales funnel. Drive hiring, coaching, capacity planning, and data-driven decision-making while resolving customer blocking issues and engaging with Product, Engineering, and other stakeholders to ensure successful customer outcomes.

The Regional Sales Director will drive growth by managing the full sales cycle, building relationships, and collaborating with teams to refine sales strategies.

The Principal Systems Engineer will design and implement endpoint security agent components using Rust or C++, ensure the robustness and efficiency across platforms, and collaborate with teams to deliver high-quality, maintainable software.

Develop and maintain research-oriented software and infrastructure for evaluation and model hosting. Implement features for Inspect, support open-weights model hosting, design custom research infrastructure, collaborate with researchers, and debug evaluation systems. Work spans cloud infrastructure, MLOps tooling, and open-source contributions.

Lead research programme architecture and delivery for chem-bio AI research: scope ambiguous technical questions into tractable projects, track progress, remove blockers, manage cross‑government technical engagement, and maintain team operational rhythm while balancing security and research agility.

Drive net-new revenue and expansion within government departments by building pipelines, closing complex deals, and collaborating with cross-functional teams.

The Regional Sales Manager will generate new customer opportunities, manage client relationships through the sales cycle, and drive business growth. Responsibilities include prospecting, closing deals, maintaining client relationships, and using CRM systems.

The Enterprise Account Executive will manage the full sales cycle, build a solid pipeline, and drive revenue growth for Oasis Security.

The Red Team conducts research to identify vulnerabilities in AI systems, collaborating with AI companies and governments to inform policy and improve safety measures.

As a Regional Channel Account Manager, you will develop strategic partnerships, drive regional revenue, and manage complex partner relationships in the cybersecurity sector, using AI tools for optimization and maintaining accurate sales forecasts.

As a Business Development Representative, you will generate leads, engage clients through calls and emails, collaborate with the founding team, and innovate sales strategies while rapidly learning about tech sales.

Lead the full sales cycle for enterprise deals in cybersecurity, managing a pipeline and collaborating with teams to refine the sales process.