Cyber Security Jobs

• Royston
• £58,000 – £60,000 pa
• Mid-level

Owns AI security initiatives within a Cyber Security and Compliance team, evaluating and integrating AI security tooling and mitigating AI-specific threats such as prompt injection, data leakage and model poisoning. Also builds AI-driven solutions for threat detection, vulnerability management and incident response, and runs threat modelling and adversarial testing of AI systems.

Python · OWASP Top 10 for LLM Applications · MITRE ATLAS +1

• 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

• Birmingham
• Hybrid · 3 days in office
• £300 – £400 pd
• Senior
• Contract

Lead a six-month AI and digital platform security initiative, defining controls and guardrails for GenAI and machine learning across global operations. Architect defences spanning AWS, Azure, hybrid and on-prem environments, aligning with NIST and ISO 27001 while mentoring a senior team of security architects and advising C-suite stakeholders.

AWS · Azure · GenAI

• London
• Mid-level
• Permanent

Hands-on security engineering role securing production AI systems deployed inside enterprise customer environments. You conduct design and code reviews, threat modeling and penetration testing for agentic workflows and RAG pipelines, and build security automation such as scanning tools, CI/CD gates and guardrail testing scripts. Work alongside FDE delivery pods, with up to 25% travel.

AWS · Amazon Bedrock · RAG +1

• Belfast
• Hybrid
• £80,000 – £100,000 pa
• Lead
• Permanent

Independent assurance voice across a sovereign AI platform's cloud estate, corporate environment and AI capability. Sets security baselines for DevOps, IT and Product Security Engineering, then verifies them through continuous monitoring and independent testing, including AI controls such as prompt injection defences and agent permissions. One of the founding roles in a scaling assurance function, working with defence and government customers.

Wiz · ISO 42001 · EU AI Act +4

• London
• Hybrid
• £100,000 – £118,000 pa
• Senior
• Permanent

Lead cybersecurity advisory engagements for a global IT consultancy, covering risk assessments, maturity reviews, strategy and transformation roadmaps. Advise CISOs and CTOs, embed security into cloud and digital transformation programmes, and support bids and business development while mentoring junior consultants.

• Manchester
• Hybrid · 1 day in office
• £70,000 – £75,000 pa
• Mid-level

Hands-on security engineering role focused on Microsoft security platforms, including Defender XDR, Sentinel, Purview, Defender for Cloud and Entra. You will build security monitoring, telemetry and SOAR automation, investigate incidents and embed controls into cloud and development processes alongside security, cloud and engineering teams.

Microsoft Defender XDR · Microsoft Sentinel · Microsoft Purview +5

• Manchester
• £60,000 – £75,000 pa
• Mid-level

Hands-on security engineering role centred on the Microsoft and Azure security stack, covering Defender, Sentinel, Entra, Purview and Azure. The engineer owns security controls, detection rules, telemetry, alerting, automation and response workflows, and helps embed security into delivery processes while contributing to emerging AI security capabilities.

Microsoft Defender · Microsoft Sentinel · Microsoft Entra +3

• 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

• London

The Application Security Consultant will act as a technical authority and trusted advisor to engineering and product teams, leading application security reviews, conducting various security assessments, and integrating security into the development lifecycle. The role involves working across internal IT and customer-facing products, promoting secure coding practices, and delivering security training.

• 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

• Birmingham
• Hybrid · 3 days in office
• £80,000 – £87,000 pa
• Lead
• Permanent

Acts as the University's authority for security architecture and protective controls, running a continuous control validation programme using breach and attack simulation, purple teaming and posture monitoring. Owns control standards and baselines, governs exceptions and drives remediation, and serves as design authority embedding secure-by-design and threat modelling into major technology change across zero trust, multi-cloud and AI.

Azure · AWS · GCP +5

• Birmingham
• Hybrid · 3 days in office
• £80,000 – £87,000 pa
• Lead
• Permanent

Acts as the University's authority for security architecture and protective controls, running a continuous control validation programme using breach and attack simulation, purple teaming and posture monitoring. Owns control standards and baselines, governs exceptions and drives remediation, and acts as design authority embedding secure-by-design and threat modelling into major technology change across cloud, identity and AI.

Azure · AWS · GCP +5

• Bristol
• £40,704 – £59,390 pa
• Senior
• Permanent

Conducts novel academic and high-TRL research into agentic AI security assurance for autonomous network management, characterising threat landscapes, running adversarial testing, and building runtime decision validation and dynamic trust scoring. Develops automated mitigation such as rollback and agent isolation, with experimental evaluation on a partner's agentic AI platform and the JOINER national open-networks testbed.

O-RAN · 3GPP · ETSI +2

• London
• £506 pw

Role Title: Cloud Platform Security ArchitectDuration: 3 month initial contractLocation: London. Hybrid, 2 days per week onsiteRate: up to £506 p/d Umbrella inside IR35Role purpose / summaryJob Description:The Cloud Platform & Security Architect is responsible for defining and governing the…