Cyber Security Jobs

• London
• Hybrid · 2–3 days in office
• £50,000 – £75,000 pa
• Mid-level

Client-facing security role within a UK consultancy's growing Security Architecture practice, supporting government, defence and critical infrastructure programmes. Day to day involves threat modelling, risk assessment, reviewing solution and infrastructure designs, defining security requirements and controls, and running client workshops. Suits security engineers or consultants wanting to move into architecture, with occasional client site visits rather than frequent travel.

NIST · SABSA · TOGAF +5

• Sheffield
• Hybrid · 3 days in office
• £450 – £465 pd
• Lead
• Contract

Senior cybersecurity partner for Global Finance & Technology domains at a global financial institution, owning the domain risk register and embedding security-by-design into change delivery and solution designs. Strengthens in-service posture across IAM/PAM, vulnerability management, logging and SaaS risk, and leads control governance and audit readiness. Hybrid role in Sheffield, three days a week in the office.

SaaS

• Manchester
• Hybrid · 2 days in office
• £500 pd
• Mid-level
• Contract · Flexible

Deliver cloud-native Azure solutions across customer engagements, covering architecture, implementation, automation and operational enablement. Build infrastructure as code, CI/CD pipelines and container platforms, plus monitoring and cloud governance. Involves hybrid cloud work, legacy integration and customer-facing consulting within cross-functional teams.

Microsoft Azure · Azure DevOps · GitHub Actions +3

• United Kingdom
• Remote
• Lead
• Permanent

Owns end-to-end product design for AI-powered and agentic experiences within an enterprise cyber resilience platform, from discovery and prototyping through validation and delivery. Champions Object-Oriented UX, governs the design system, and partners closely with product, engineering and research to turn complex cybersecurity data into intuitive workflows.

Immersive One

• London
• Hybrid · 3 days in office
• £450 – £460 pd
• Lead
• Contract

Act as the bridge between technical security architecture and senior business stakeholders, owning the cyber risk profile for critical Risk, Finance and Treasury domains. Embed security-by-design controls, oversee vendor and SaaS risk, lead control assessments and audits, and provide risk-based direction during major incidents. Hybrid role with three days on-site in London.

SaaS

• London
• Hybrid
• Senior
• Permanent

Client-facing consulting role leading end-to-end security engagements across security architecture, cloud security, DevSecOps, application security and security operations. You'll run workshops, design controls in AWS/Azure/GCP, produce risk-based deliverables and help identify follow-on work, contributing to proposals and account growth.

AWS · Azure · GCP +7

• Reading
• Hybrid
• £60 – £70 ph
• Lead
• Contract

Lead the design and implementation of secure OT/ICS cybersecurity architectures, conduct risk assessments and assurance activities, and apply frameworks such as IEC 62443, NCSC CAF, NIS Regulations and ONR SAPs. Provide technical leadership across critical national infrastructure, nuclear and defence programmes, engaging senior stakeholders and regulatory bodies, with some bid and client relationship work.

IEC 62443 · NCSC Cyber Assessment Framework · NIS Regulations +1

• London
• Hybrid · 1–2 days in office
• £75,000 – £90,000 pa
• Senior
• Permanent

Design, build and operate secure AWS platforms using Terraform, Kubernetes/EKS and CI/CD for public and private sector clients. You will own technical delivery in your area, create reusable modules and deployment patterns, and mentor less experienced engineers within multi-disciplinary consulting teams.

AWS · Terraform · Kubernetes +7

• United Kingdom - Field
• Senior

Senior individual contributor providing cross-team technical leadership for the Agentic Trust solution, owning complex problem areas spanning multiple services and platform planes. Remains deeply hands-on, shaping designs, prototyping high-risk capabilities, resolving systemic issues, and creating reusable patterns. Involves identity, delegated authority, policy enforcement, and trustworthy execution, with mentoring and architecture reviews.

MCP · C2PA

• United Kingdom - Field
• Director · manages people

Leads the R&D organisation building the Entrust Agentic Trust platform, translating a four-plane reference architecture into development strategy, operating model and roadmap. Accountable for engineering execution, quality, security and delivery predictability across cloud-native services, APIs, SDKs, policy and authorization components, and tamper-evident evidence systems. Partners with Product, Architecture, Security and Cloud Operations, and builds a multi-discipline software organisation.

FIPS 140-3 · Common Criteria · SOC 2 +4

• London
• €68,000 – €94,000 pa
• Senior

Owns the strategic roadmap for Cloudflare's Email Security product, driving differentiation against legacy incumbents and integrating with the Zero Trust stack (Gateway, CASB, DLP). Works closely with Threat Intelligence and Detections teams, engages customers directly, and evangelizes the platform internally and externally.

Cloudflare One · Gateway · CASB +3

• Bucharest, Romania
• Remote
• Senior
• Permanent

Owns major components of the Windows kernel-mode Falcon sensor, architecting and building anti-virus and EDR features that span file system, memory, process and networking subsystems. Leads projects end to end, from design through unit and component testing, while mentoring and collaborating with a distributed, cross-platform team.

Windows · Mac · Linux +1

• Reading
• Remote
• Senior
• Permanent

Owns major components of the Falcon endpoint sensor, a Windows kernel-mode driver that observes system activity, detects malicious behaviour and provides on-box prevention plus telemetry to the cloud. Work spans architecture, design and delivery across file system, memory, process and networking subsystems, with shared components across Windows, Mac and Linux. Involves leading projects, mentoring and collaborating with distributed teams.

Windows · Mac · Linux +2

• London
• Remote
• Senior

Technical pre-sales role covering the UK&I region, driving the technology evaluation stage of the sales cycle for the Idira Identity Security Platform. You will run solution demonstrations, architecture reviews and customer proof-of-concepts, designing Zero-Trust access approaches for human and non-human identities across cloud and datacenter environments, and mentoring other solutions engineers.

Azure · AWS · Google Cloud +6

• London
• Senior · manages people

Lead the Threat Application Services team within Cloudforce One, owning the Threat Events platform, external Threat Intel APIs, and backend systems that feed IOCs into WAF and Gateway for automated mitigation. Set architectural direction and operational excellence for distributed, high-latency-sensitive services, while hiring and mentoring engineers building agentic threat intelligence tools.

Cloudflare Workers · SQLite · D1 +4