Cyber Security Jobs

• United Kingdom
• Remote
• Mid-level

Lead and support cloud incident response engagements and security assessments for clients, analysing cloud and hybrid architectures and providing remediation guidance. The role also involves mentoring junior consultants, developing internal and open-source tooling, and researching emerging cloud security techniques.

AWS · Azure · GCP +4

• Bristol
• Senior
• Permanent

Owns the long-term data protection strategy and technical design of resilient disaster recovery architectures across hybrid, multi-cloud, container and on-premise environments. Acts as the highest escalation point for complex recovery failures, evaluating immutable and air-gapped storage while automating backup and orchestration processes.

Veritas · Cohesity · Veeam +4

• Hamburg, Germany
• Senior
• Permanent

Owns the long-term data protection strategy and technical design of resilient disaster recovery architectures across hybrid, multi-cloud, container and on-premise environments. Acts as the top escalation point for complex recovery failures, evaluating immutable and air-gapped storage while automating backup and orchestration processes.

Veritas · Cohesity · Veeam +4

• Cambridge
• Hybrid · 3 days in office
• Senior
• Permanent

Leads the design and delivery of complex features in a cryptographic security product, working hands-on across embedded software, platform components, client tools and APIs. Sets technical direction, mentors engineers and supports system-level architecture decisions on availability, latency and data models. Hybrid role in Cambridge, three days onsite.

C · Python

• Portugal - Field
• Senior

Builds customer-facing web experiences in React alongside product designers and managers, prototyping and iterating across devices and browsers to meet accessibility standards. Contributes to test automation and GitLab CI/CD pipelines, and mentors other engineers on refactoring and engineering practices within an agile team.

React · GitLab

• Polegate
• Hybrid · 1 day in office
• £70,000 – £80,000 pa
• Mid-level

Designs and implements cloud-native security solutions on Microsoft Azure, applying Security as Code and automation tooling. Works with Security Architects to define cloud security strategy, establish guardrails for developers, and ensure compliance with GDPR, ISO 27001 and NIST. Involves AKS, DevSecOps, Defender, SIEM and scripting with BICEP, ARM, PowerShell and Python in an agile, hybrid team.

Azure Kubernetes Service · Microsoft Defender · SIEM +8

• Birmingham
• £500 – £560 pd
• Contract

Support the design, development, operation and optimisation of an Elastic-based SIEM platform, strengthening threat detection, security monitoring and incident response. Configure Elasticsearch pipelines to ingest security data including from Kafka, refine queries, rules, alerts and dashboards, and work with security analysts, architects and Security Operations across transitions and transformations.

Elasticsearch · Logstash · Kibana +7

• United Kingdom
• Junior

Supports the delivery of security architecture and cyber security services across Defence and Government projects, including security assessments, risk analysis, threat identification and security documentation. Works alongside experienced Security Architects and technical specialists on areas such as Identity & Access Management, Security Testing, Privacy and Cloud Security, and requires SC Clearance.

AWS · Azure · Google Cloud +7

• Coventry
• Hybrid · 3 days in office
• £455 pm
• Senior
• Contract · Part time

Designs, implements and maintains enterprise network security across on-prem, cloud and hybrid environments, leading Zero Trust and segmentation initiatives. Hands-on with enterprise firewalls, Azure/AWS network security, VPNs and secure remote access, while collaborating with SOC teams on detection and response. Contract role with three days per week on-site in Coventry.

Palo Alto · Check Point · Cisco Firepower +7

• Cardiff
• Hybrid
• £50,000 – £55,000 pa
• Mid-level
• Permanent

Hands-on role contributing to the design, build and support of an Azure cloud-native platform during a period of modernisation and replatforming. Involves platform automation, Infrastructure as Code, DevOps tooling, incident response and root-cause analysis, working alongside senior engineers and architects. Suits someone with solid cloud engineering understanding who wants to deepen their expertise and take on increasing technical ownership.

Azure

• United Kingdom
• Remote
• Senior

Owns the strategy, roadmap and execution for the Endpoint Windows Platform, translating OS and security requirements into product priorities. Partners closely with Engineering, Microsoft and cross-portfolio teams on agent architecture, performance and platform change management, and supports go-to-market enablement.

Microsoft · Windows · Sophos Endpoint +6

• 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

• Corsham
• Hybrid
• £56 – £600 pd
• Mid-level
• Contract

Coordinate security governance, risk management and compliance across MOD OpNET environments, ensuring systems meet Secure by Design and JSP 440/604 requirements. Conduct NIST-based risk assessments, produce assurance evidence and SyOPs, and coordinate CHECK penetration testing and remediation. Chair Security Working Groups and support security architects and engineers on a critical Defence programme.

NIST 800 · JSP 440 · JSP 604 +4

• London
• On-site
• Senior
• Permanent

Builds AI/ML-driven security automation systems that detect, analyse and respond to threats at Amazon scale, integrating automated detection into the company's security infrastructure. Works alongside security engineers and scientists on proactive, offensive and defensive tooling, researching and prototyping new approaches. Distinct for its focus on autonomous security across one of the world's largest tech ecosystems.

AWS

• Stevenage
• On-site
• £45,000 – £50,000 pa
• Mid-level
• Shift work

Designs, configures and maintains network security solutions including next-generation firewalls, secure proxies and IDS/IPS, while supporting 24/7 incident response alongside SOC analysts. Involves analysing network traffic and packet captures, remediating vulnerabilities and standardising security tooling in a highly secure engineering environment.

Cisco · Check Point · Palo Alto +5