Remote Security Engineer Jobs in United Kingdom (58)

Security Engineer

Riva Scientific LLC · Full Time · 2 hours ago

Worldwide 5-10 yrs exp Software Development Security Engineer

Conduct offensive security engagements and penetration testing against production-scale environments. Develop custom security tooling and build LLM-powered workflows while ensuring safety and minimizing blast radius.

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Platform Security Engineer

Fly.io · Full Time · 3 Days Ago

Worldwide $180K - $225K per year 5-10 yrs exp Software Development Security Engineer

You will own the security of the platform's hypervisor stack, including kernel patching, syscall filtering, and host network isolation. You will also lead technical investigations into security incidents and design trust models between hosts and the control plane.

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Lead Security Engineer

Buffer · Full Time · 4 Days Ago

Worldwide $171K - $222K per year 5-10 yrs exp Software Development Security Engineer

You will lead the security strategy and roadmap for Buffer, defining priorities and driving execution across the organization. You will also build security tooling, lead incident responses, and collaborate with product teams to ensure secure development practices.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 9, 2026.

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Security Engineer

Kyivstar · Full Time · 6 Days Ago

Worldwide 2-5 yrs exp Software Development Security Engineer

You will build cloud security architecture, including compliance policies, network segmentation, and secret management. Additionally, you will organize vulnerability scanning, implement data loss prevention policies, and maintain privileged access management models.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 8, 2026.

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Senior Application Security Engineer

G-P · Full Time · 6 Days Ago

United Kingdom £72000 - £87000 per year 2-5 yrs exp Software Development Application Security Engineer

You will support the application security program by evaluating web platforms and AI systems while coordinating remediation efforts with engineering teams. Additionally, you will perform security assessments, threat modeling, and develop automation tools to enhance incident detection and patch management.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 8, 2026.

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Cloud Security Engineer

incident.io · Full Time · 1 Week Ago

United Kingdom £110K - £200K per year 5-10 yrs exp Software Development Cloud Security Engineer

You will own the security of the cloud infrastructure, including hardening, monitoring, and defending the platform. You will also manage identity and access, implement security as code, and lead investigations into cloud-based security incidents.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 4, 2026.

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Cyber Security Engineer

Leidos · Full Time · 1 Week Ago

United Kingdom £47600 - £61000 per year 5-10 yrs exp Software Development Security Engineer

The Cyber Security Engineer will lead the implementation and assurance of security within a key defence project, including vulnerability scanning, system hardening, and incident management. They are responsible for planning and implementing security controls to protect IT infrastructure and ensuring compliance with industry standards.

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Cloud Security Engineer

Vesta Software Group · Full Time · 1 Week Ago

United Kingdom 5-10 yrs exp Software Development Cloud Security Engineer

Secure and monitor cloud platforms, workloads, identities, networks, Kubernetes environments, data services, and delivery pipelines, while automating security controls and remediation. Investigate and prioritize security risks, support incident response and compliance, and help teams safely design and operate AI-enabled systems.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 5, 2026.

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Security Engineer 24 applicants

Relay (Uneven Labs, Inc.) · Full Time · 1 Week Ago

Worldwide 2-5 yrs exp Software Development Security Engineer

Own and operate wallet screening, sandwich-attack detection, and LLM-driven auditing systems, including their monitoring, alerting, testing, and incident response. Partner with product and engineering teams to threat-model features, build reusable security controls, and improve protections against fraud, abuse, and attacks on cross-chain transactions.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 5, 2026.

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Senior Security Engineer - Data Security (DLP & Information Protection)

Deciphex · Full Time · 1 Week Ago

United Kingdom 5-10 yrs exp Software Development Security Engineer

You will design, deploy, and tune data loss prevention and information-protection controls across Google Workspace, Microsoft 365, and AWS environments. Additionally, you will lead the technical response to data incidents and conduct security reviews for new tools and integrations.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 5, 2026.

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Cloud Native Security Engineer

ControlPlane · Full Time · 1 Week Ago

United Kingdom 2-5 yrs exp Software Development Security Engineer

You will perform a mix of client consulting, internal lab projects, and contributions to open source projects on behalf of ControlPlane. You will lead customers by example in the complex and fast-changing world of cloud-native technology.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 5, 2026.

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Application Security Engineer 15 applicants

Aspire · Full Time · 1 Week Ago

Worldwide 5-10 yrs exp Software Development Application Security Engineer

The Application Security Engineer will identify, validate, and remediate vulnerabilities across digital platforms while managing SAST and DAST programs. They will collaborate with development teams to implement security fixes and perform manual security testing on web applications and APIs.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 5, 2026.

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Senior Security Engineer

OneView Commerce · Full Time · 2 Weeks Ago

United Kingdom £85000 - £95000 per year 5-10 yrs exp Software Development Security Engineer

The Senior Security Engineer will own the growth and management of the InfoSec program, including designing security controls and overseeing cloud-hosted infrastructure. They will lead threat assessments, manage security incident responses, and represent the company's security posture to customers and auditors.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 5, 2026.

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Principal Product Security Engineer

Chainguard · Full Time · 2 Weeks Ago

United Kingdom 10+ yrs exp Software Development Security Engineer

You will set the product security direction and lead cross-functional initiatives to reduce risk across platforms. You will also partner with engineering to build automation for vulnerability detection and remediation while championing secure-by-default tooling.

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Application Security Engineer

Altery · Freelance · 2 Weeks Ago

United Kingdom 2-5 yrs exp Software Development Application Security Engineer

You will own security findings end-to-end, from manual validation and exploitability assessment to working with developers on root cause fixes. Additionally, you will embed security gates into CI/CD pipelines and perform threat modelling for new features and application architectures.

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Senior Platform Security Engineer - AI Resilience & Security Enhancements (Contract)

Form3 (via Otta) · Freelance · 2 Weeks Ago

United Kingdom 5-10 yrs exp Software Development Security Engineer

Design and implement practical platform security controls for secure AI agent execution, CI/CD and code security, production access, and software supply chain integrity. Collaborate with engineers to prototype and deliver automation and workflow improvements, while documenting changes and using low-risk practices that preserve service availability.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 7, 2026.

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Staff Security Engineer - Blue Team (UK)

Olo · Full Time · 2 Weeks Ago

United Kingdom 5-10 yrs exp Software Development Security Engineer

The Staff Security Engineer will lead the Blue Team in developing security defenses, incident detection, and response strategies to protect client and customer data. They will also drive cross-functional security projects, mentor team members, and provide strategic oversight for information protection and vulnerability management programs.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 7, 2026.

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Senior Security Engineer - Enterprise Security

Samsara · Full Time · 2 Weeks Ago

United Kingdom 5-10 yrs exp Software Development Security Engineer

You will co-own the day-to-day operation, triage, and tuning of the endpoint security environment while collaborating with engineering and IT teams. Additionally, you will write documentation, mentor team members, and automate repetitive security workflows.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 7, 2026.

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GCP Security Engineer

Virtusa · Full Time · 2 Weeks Ago

Worldwide 5-10 yrs exp Software Development Security Engineer

The security engineer will implement and manage security frameworks within Google Cloud Platform environments. They will also be responsible for traveling to customer sites across Europe to support project requirements.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 7, 2026.

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Data Security Engineer – Immuta / BigID

Billigence · Freelance · 3 Weeks Ago

United Kingdom 5-10 yrs exp Software Development Security Engineer

You will design and implement data access policies, classification, and privacy controls using Immuta, BigID, and Snowflake. Additionally, you will collaborate with architecture and governance teams to embed security standards into data pipelines and ensure regulatory compliance.

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Not on LinkedIn No matching listing on LinkedIn as of Nov 9, 2026.

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Senior Security Engineer, AWS Security Verification & Validation Team

Amazon · Full Time · 3 Weeks Ago

United Kingdom 10+ yrs exp Software Development Security Engineer

The Senior Security Engineer will lead complex security testing engagements, applying expert reasoning to identify and mitigate high-consequence risks across AWS architectures. They will also develop reusable security mechanisms, mentor team members, and drive the resolution of security issues in collaboration with development teams.

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Senior Application Security Engineer

Wave · Full Time · 3 Weeks Ago

United Kingdom $185K per year 10+ yrs exp Software Development Application Security Engineer

You will lead application security initiatives, including securing AI-powered agents and infrastructure against threats like prompt injection and data exfiltration. Additionally, you will collaborate with product and platform teams to implement security patterns, perform code reviews, and manage security governance frameworks.

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Security Engineer-Pentest, Continuous Security Testing

Amazon · Full Time · 4 Weeks Ago

United Kingdom 5-10 yrs exp Software Development Security Engineer

The Security Engineer will perform offensive testing on AWS services using AI-augmented tools and human expertise to identify novel attack paths. They will also collaborate with service teams to implement lasting defenses and detections based on their findings.

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Senior Security Engineer

BibliU · Full Time · 4 Weeks Ago

United Kingdom 5-10 yrs exp Software Development Security Engineer

You will own the engineering implementation of security controls, including SOC 2 compliance, and act as a security partner in architecture and design reviews. Additionally, you will lead offensive security testing and define security patterns for AI-assisted development to ensure platform resilience.

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Security Engineer (AppSec / GRC / AI Security)

David Kennedy Recruitment · Full Time · 4 Weeks Ago

United Kingdom, China, Croatia +27 more 2-5 yrs exp Software Development Security Engineer

The Security Engineer will take end-to-end ownership of security operations, including application security, vulnerability management, and governance. They will also monitor threats, manage AI security risks, and oversee internal IT security controls.

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AI Security Engineer (f/m/d)

Clariness · Full Time · 4 Weeks Ago

United Kingdom, Germany, Serbia +1 more 5-10 yrs exp Software Development Security Engineer

The AI Security Engineer will define and implement the security strategy across applications, cloud infrastructure, and AI systems. They will work directly with engineering teams to embed security controls, manage compliance programs, and mitigate risks associated with LLM-powered features and agentic pipelines.

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Security Engineer

CTI Consulting · Freelance · 5 Weeks Ago

Worldwide 2-5 yrs exp Software Development Security Engineer

The Security Engineer is responsible for implementing Tanium cybersecurity solutions for enterprise customers in a client-facing capacity. The role involves advising security teams, managing projects, and providing technical guidance on integrating cybersecurity technology.

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Senior Security Engineer - SecOps

Mozilla · Full Time · 5 Weeks Ago

United Kingdom £66000 - £87000 per year 5-10 yrs exp Software Development Security Engineer

The Senior Security Engineer will identify and respond to global security incidents while acting as an incident commander to drive response lifecycles. They will also design security alerts, maintain playbooks, and conduct threat hunting activities to proactively mitigate sophisticated threats.

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Security Engineer, Incident Response

Twilio · Full Time · 5 Weeks Ago

United Kingdom 2-5 yrs exp Software Development Security Engineer

Lead and support the technical response to security events and incidents across global infrastructure, services, and applications. Drive post-incident betterments, develop scalable security processes, and automate threat mitigation workflows.

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Staff Security Engineer, Incident Response

Databricks · Full Time · 6 Weeks Ago

United Kingdom, Belgium, Denmark +8 more 5-10 yrs exp Software Development Security Engineer

You will conduct security analysis, forensics, and incident response as part of a distributed 24x7 operations team. Additionally, you will develop autonomous capabilities using AI and agentic platforms to scale security incident response efforts.

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