Cyber Security Jobs

• United States - Field
• Senior · manages people

Defines and governs a four-plane reference architecture (Identity, Authority, Execution, Assurance) for an agentic trust layer, owning specs like the Agent Passport, Permission Slip framework, Evidence Ledger and Policy Engine. Chairs architecture and boundary review boards, sets dependency contracts across product lines, and represents the company in standards bodies such as FIDO, OpenID and IETF.

Azure · AWS · Google Cloud +7

• United Kingdom - Field
• Senior · manages people

Defines and governs a four-plane reference architecture (Identity, Authority, Execution, Assurance) for an agentic trust layer, owning specs like the Agent Passport, Permission Slip framework, Evidence Ledger and Policy Engine. Chairs architecture and boundary review boards, sets dependency contracts across product lines, and represents the company in standards bodies such as FIDO, OpenID and IETF.

AWS · Azure · Google Cloud +7

• Cambridge
• Hybrid · 2 days in office
• Mid-level

Backend engineering role focused primarily on TypeScript, prototyping and building new features for AI-driven cybersecurity products. You'll work with a cross-functional team of engineers, designers and strategists, using Docker and cloud environments, with opportunities to specialise across languages like Python, Rust and C++. Hybrid, requiring at least two days a week in the Cambridge office.

Docker

• Newcastle upon Tyne
• £60,000 – £67,900 pa
• Lead · manages people

Senior hands-on leadership role owning IT operations, hybrid Azure infrastructure, service management and cyber security for a complex, high-profile political organisation. Leads and develops the IT team, sets the technology and cyber roadmap, manages suppliers and budgets, and advises senior stakeholders, with regular UK travel and occasional out-of-hours work around elections and major events.

Azure

• London
• £70,000 – £75,000 pa
• Lead · manages people

Senior hands-on leadership role owning IT operations, hybrid Azure infrastructure, service management and cyber security for a complex, high-profile political organisation. Leads and develops the IT team, sets the technology and cyber roadmap, manages suppliers and budgets, and advises senior stakeholders, with regular UK travel and occasional out-of-hours work around elections and major events.

Azure

• West Byfleet
• Senior

Hands-on architecture role shaping AWS cloud strategies, standards and governance for secure, business-critical environments. You will design resilient, highly available solutions, lead infrastructure automation and migration projects, and provide technical leadership to engineering teams while engaging directly with customers. Distinct for its focus on Defence, National Security and Public Sector work requiring existing DV clearance.

AWS · EC2 · S3 +7

• Birmingham
• On-site
• Senior
• Permanent

Security Architect role focused on embedding secure-by-design, Zero Trust and IAM across complex, high-assurance systems spanning cloud, networks, applications and data platforms. Involves technical assurance, cryptography, monitoring and pre-sales support, working with solution architects, engineers and customer security stakeholders. Requires current or recently lapsed SC clearance.

Firewalls · VPNs · ISO 27001 +7

• Fleet
• Hybrid
• Mid-level

Owns day-to-day security alerting, investigations and incident response across a cloud-native microservice platform and internal IT estate, directing a Platform Ops team on remediation. Manages SIEM, endpoint and Microsoft 365 security tooling, vulnerability management, IAM and penetration testing engagements, while maintaining ISO 27001 documentation and UK GDPR compliance.

AWS · Kubernetes · EKS +5

• United Kingdom
• Hybrid
• £550 – £600 pd
• Senior
• Contract · Flexible

Delivering and maintaining secure, resilient infrastructure and platform services, with a strong focus on security best practices, automation and continuous improvement. Working in a team of infrastructure specialists, you build, administer and support compliant solutions and advise teams on configuration management, identity and access management, hardening, vulnerability management, monitoring and incident response. Requires active SC clearance and skills in Linux, Terraform, Docker, AWS, Bash and Python.

Linux · Terraform · Docker +3

• Cambridge
• Hybrid · 2 days in office
• Senior

Owns prototyping and development of new ideas to improve Darktrace's cybersecurity services, balancing creativity with time constraints. Collaborates with a cross-functional team of engineers, designers and technical strategists on rapid prototyping and structured platform development, advancing methods for defending against unknown cyber-attacks. Requires production-quality Python coding, with Docker and containerisation experience and an interest in malware forensics.

Docker

• London
• Hybrid · 2–3 days in office
• £90,000 – £100,000 pa
• Senior

Owns and matures security operations across cloud, endpoint and SaaS environments, covering detection engineering, incident response, vulnerability management and AWS/GCP security posture. Over time shifts toward security engineering and architecture, designing scalable telemetry and detection platforms and embedding secure-by-design principles with engineering teams.

AWS · GCP · SIEM +7

• Farnborough
• Hybrid
• Senior
• Permanent

Lead protective and information security engineering on a critical MOD programme, shaping secure designs, assuring controls, and managing vulnerabilities across infrastructure, endpoints, identity and AWS cloud. Combines hands-on hardening, incident response leadership and ST&V with governance, reporting and mentoring, working largely autonomously on-site in Farnborough with some remote work.

AWS

• Dublin, Ireland
• Hybrid
• Senior · manages people
• Permanent

Lead a small defensive security team accountable for detection, investigation and response across cloud, endpoint, identity and SaaS estates, while managing an outsourced monitoring partner and driving measurable improvement. The role owns serious incident response, detection tuning and a plan for AI and automation in the SOC, working alongside a separate leader focused on engineering and architecture.

Microsoft

• Edinburgh
• Senior

Technical specialist role in Security Operations investigating complex incidents across cloud, endpoint, identity, email and network environments. Combines intelligence-led threat hunting, detection engineering and AI-assisted analysis, acting as escalation point and translating findings into lasting defensive improvements with internal teams and external providers.

Microsoft Azure · Microsoft Entra · Microsoft Defender +5

• Stirling
• Mid-level

Technical specialist role in Security Operations investigating complex incidents across cloud, endpoint, identity, email and network environments. Combines intelligence-led threat hunting, detection engineering and AI-assisted analysis, acting as escalation point and translating findings into lasting defensive improvements alongside internal teams and external providers.

Microsoft Azure · Microsoft Entra · Microsoft Defender +5