Cyber Security Jobs

Sr. Software Engineer, Cloud Detection , London)

Design and scale foundational backend services for a next-generation detection platform processing internet-scale data streams. Work on distributed systems using Go/C++ and cloud technologies to enable real-time threat detection across the Falcon ecosystem. Collaborate across teams to build resilient, high-performance services that orchestrate data and logic across multiple cybersecurity products.

CrowdStrike London, United Kingdom

Hybrid Permanent

Network Engineer III - Backbone , London)

Design and operate large-scale, fault-tolerant hybrid cloud networks connecting data centers and edge locations across multiple cloud providers. Focus on IP and optical technologies, automation via infrastructure-as-code, and improving network reliability, scalability, and security. Lead initiatives from concept to deployment while participating in on-call support for critical systems.

CrowdStrike London, United Kingdom

Hybrid Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production machine learning systems for document classification and extraction, with a focus on leveraging LLMs and traditional ML techniques at scale. The engineer will design training and inference pipelines, improve model accuracy through advanced labeling workflows, and ensure high performance and reliability in real-time systems. Collaboration with applied science, product, and operations teams is key to delivering secure, seamless customer onboarding experiences across global document types.

Entrust

Hybrid Permanent

iOS Mobile Software Engineer II

This role involves developing and enhancing iOS SDKs for document capture within identity verification solutions. The engineer will focus on camera functionality, on-device image processing, and machine learning to improve user experience and image quality. Work includes SDK development, API integration, test automation, and collaboration with product teams to deliver accessible, high-performance solutions embedded in customer applications.

Entrust Portugal

Hybrid Permanent

Security Architect

This role involves leading the development and governance of enterprise security architecture across cloud, on-premises, and hybrid environments within a global law firm. The Security Architect will define security standards, drive secure adoption of AI technologies, and ensure compliance with key frameworks including ISO 27001, NIST, and GDPR. The position requires close collaboration with senior stakeholders across technology, security, risk, and legal functions.

Computappoint London, United Kingdom £90,000 – £105,000 pa

Security Architect (Cloud Security)

Design and implement secure cloud architectures for government and enterprise environments, ensuring alignment with security standards and risk requirements. Conduct security assessments, define reference architectures, and provide expert guidance across cloud transformation projects. Collaborate with technical teams and stakeholders to embed security into cloud infrastructure and services.

Matchtech London, United Kingdom £594 pd

Remote Contract Clearance Required

SOC Manager

Lead and develop a Security Operations Centre within a public sector environment, defining strategy and operational roadmap while overseeing incident management, threat intelligence, and security monitoring. Manage cyber security tools, vendor relationships, and MSSP partnerships to strengthen national-level security operations. This role requires active SC clearance and experience in strategic SOC leadership.

NonStop Consulting Exeter, Devon, United Kingdom £800 – £850 pd

IT Security Analyst

This role involves supporting the IT Security Manager in maintaining and improving the organisation's information security posture, with a strong focus on governance, risk, compliance (GRC), and security awareness initiatives. The analyst will develop and enforce security policies, lead phishing and training campaigns, conduct risk assessments, and collaborate across departments to embed security practices. It is not a SOC or incident response engineering role, but includes contributing to incident response planning and operational security processes.

Hays Technology Leatherhead, Surrey, United Kingdom £50,000 – £60,000 pa

Interim Cyber Security Officer

This role involves providing senior-level technical leadership for a Security Operations Centre, with a focus on enhancing capabilities in endpoint detection and response using CrowdStrike Falcon and Splunk Enterprise Security. The candidate will lead configuration, incident response, threat hunting, and SOAR automation, while mentoring internal teams and improving security monitoring. The position requires deep expertise in EDR, SIEM, and security orchestration within a hybrid working environment in London.

Alois Technologies Limited London, United Kingdom £400 – £500 pd

Senior Security Architect

Design and implement enterprise security architectures across hybrid cloud environments including Azure, AWS, and Salesforce. Lead Zero Trust and DevSecOps initiatives, conduct threat modelling, and ensure compliance with HMG and ISO standards. Provide technical leadership in security design authorities and support high-level incident escalation.

Randstad Technologies Recruitment London, City And County Of the City Of London, United Kingdom £600 – £650 pd

Cloud Architect

Design and implement scalable, secure Azure cloud solutions while driving adoption of the Microsoft Cloud Adoption Framework. Develop Infrastructure as Code with Terraform and support CI/CD automation across engineering teams. Contribute to cloud governance, security standards, and operational best practices in a hybrid-working environment.

Hays Technology Cardiff, South Glamorgan, CF10 2AF, United Kingdom £500 – £600 pd

Junior Cyber Audit Consultant

This role involves conducting cyber audits of customer processes and systems to ensure compliance with regulatory standards such as the NCSC Cyber Assessment Framework (CAF) and GovAssure. The consultant will support senior auditors, document findings, and contribute to Cyber Risk Profile (CRP) reporting within a Defence-focused environment. The position requires strong analytical skills and experience in compliance, risk management, and audit practices.

CONVENTUS SOLUTIONS LIMITED Hawthorn, Wiltshire, Wiltshire, United Kingdom £450 – £500 pd

Hybrid Contract Clearance Required

Devops Engineer

This role involves designing and maintaining secure, scalable AWS cloud infrastructure, building CI/CD pipelines with GitHub Actions, and implementing infrastructure as code using Terraform. The engineer will focus on platform security, networking, identity management, and integration with security tools like SIEM and DLP, while supporting MongoDB and containerised workloads. Collaboration with engineering and security teams is key to improving deployment processes and platform resilience.

REVYBE IT RECRUITMENT LIMITED Manchester, United Kingdom £60,000 – £70,000 pa

Remote Permanent

Security Architect

Security Architect – SOCFarnborough | Hybrid (2 days onsite, 3 days remote)We’re looking for a Senior Security Architect to lead the design, governance and evolution of a modern SOC security architecture.Due to the nature of the clients, the role will...

Fynity Farnborough, Hampshire, GU14 7JT, United Kingdom £75,000 – £85,000 pa

Cloud Infrastructure Engineer - AWS

Cloud Infrastructure Engineer (AWS)Are you an AWS expert who thrives on building secure, scalable, and highly available cloud environments?We're working with a leading technology organisation that is investing heavily in its cloud capabilities and is looking for an experienced Cloud...

Akkodis Prudhoe, Northumberland, NE42 5PY, United Kingdom £45,000 – £49,000 pa