1 to 25 of 61 Permanent Cloud Security Engineer Jobs in London

Senior Application Security Engineer - DevSecOps & Cloud Security

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Salary
£ 70 K
/070467Job Type: Full-time, PermanentSalary: 70,000 - 80,000Location: LondonSector: ITPosted: 2026-07-02An opportunity has arisen for a Senior Application Security Engineer to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention, diagnosis and treatment.As … Senior Application Security Engineer, you will play a key part in integrating security throughout the software development lifecycle, working alongside engineering and cloud teams to build, improve and maintain secure applications, platforms and deployment processes.This is not a traditional vulnerability management role, it is a hands ...

Senior Application Security Engineer - DevSecOps & Cloud Security

Hiring Organisation
Additional Resources
Location
London, UK
Employment Type
Full-time
/070467Job Type: Full-time, PermanentSalary: 70,000 - 80,000Location: LondonSector: ITPosted: 2026-07-02An opportunity has arisen for a Senior Application Security Engineer to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention, diagnosis and treatment. … Senior Application Security Engineer, you will play a key part in integrating security throughout the software development lifecycle, working alongside engineering and cloud teams to build, improve and maintain secure applications, platforms and deployment processes. This is not a traditional vulnerability management role ...

Senior Cloud Security Engineer

Hiring Organisation
AlphaSense
Location
London, United Kingdom
Salary
£ 80 K
globe and offices in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Come join us!Location: Remote, within UKAbout the RoleAs a Senior Cloud Security Engineer you’ll be working to improve the security of AlphaSense’s cloud environments as part of the cloud security team. The team has strong independence to plan, drive and develop security improvements and controls, and you’ll have room to select your focus within the responsibilities of the team. This is a hands-on, high-autonomy role: you’ll own security projects ...

Cloud Security Engineer

Hiring Organisation
Intercom
Location
London, United Kingdom
Salary
£ 80 K
opportunity Fin is transforming customer service through AI, helping businesses deliver fast, accurate, and reliable support at scale. Trust is foundational to that mission.The Cloud Security team is responsible for protecting the platforms that power Fin. We partner closely with infrastructure and product engineering teams to secure cloud environments, detect emerging threats, respond to incidents, and build the security foundations that enable teams to move quickly with confidence. The team owns critical cloud security capabilities including detection engineering, cloud security monitoring, incident response, cloud security controls, and the security ...

Senior Cloud Security Engineer

Hiring Organisation
AlphaSense
Location
London, UK
Employment Type
Full-time
globe and offices in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Come join us! Location: Remote, within UKAbout the RoleAs a Senior Cloud Security Engineer you'll be working to improve the security of AlphaSense's cloud environments as part of the cloud security team. The team has strong independence to plan, drive and develop security improvements and controls, and you'll have room to select your focus within the responsibilities of the team. This is a hands-on, high-autonomy role: you'll own security projects ...

Cloud Security Engineer

Hiring Organisation
Intercom
Location
London, UK
Employment Type
Full-time
transforming customer service through AI, helping businesses deliver fast, accurate, and reliable support at scale. Trust is foundational to that mission. The Cloud Security team is responsible for protecting the platforms that power Fin. We partner closely with infrastructure and product engineering teams to secure cloud environments … detect emerging threats, respond to incidents, and build the security foundations that enable teams to move quickly with confidence. The team owns critical cloud security capabilities including detection engineering, cloud security monitoring, incident response, cloud security controls, and the security tooling that ...

Senior Cloud Security Engineer, GCP

Location
Greater London, England, United Kingdom
Help keep infrastructure secure and compliant and staff safe and productive Define Google Cloud security architecture covering cloud identity, runtime security and security posture Design, document, build and maintain secure, scalable GCP infrastructure using Infrastructure as Code Safeguard systems, applications and data through secure access … authentication and authorisation mechanisms Engineer and automate GCP technical controls for continuous compliance with PCI DSS and 3DS Drive security infrastructure deployments across growing environments Perform security assessments, audits, threat modelling and architecture design reviews Identify and triage risks and vulnerabilities, and design corrective security controls ...

Staff Cloud Security Engineer, GCP

Location
Greater London, England, United Kingdom
Collaborate with stakeholders to define Google Cloud security architecture covering cloud identity, runtime security and security posture Design, document, build and maintain secure, scalable GCP infrastructure using Infrastructure as Code Safeguard systems, applications and data through secure access, authentication and authorisation mechanisms Engineer and automate GCP technical controls for continuous compliance with PCI DSS and 3DS Drive security infrastructure deployments across growing environments Perform security assessments, audits, threat modelling and architecture design reviews Identify and triage risks and vulnerabilities, recommend improvements and design corrective controls Lead incident response, including investigation ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
Greater London, England, United Kingdom
able to interact and collaborate in person. About Engineering at Engine by Starling — https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, United Kingdom
Salary
£ 80 K
offices so that we're able to interact and collaborate in person. About Engineering at Engine by Starling —As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. You'll be working … projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams.We are looking ...

security engineer in cloud security

Location
Greater London, England, United Kingdom
ecommerce channels, while integrating with the Intercom help desk. Founded in 2011, Fin serves nearly 30,000 global businesses. Задачи Design and implement secure cloud architectures across AWS environments Build and maintain protective and detective controls for cloud threat visibility Develop detection engineering capabilities to identify attacker behaviour … reduce detection and response times Lead cloud security investigations and incident response with engineering teams Participate in a shared on-call rotation and coordinate containment, remediation, and recovery during security incidents Build automation to improve the scalability, reliability, and effectiveness of security controls Partner with infrastructure ...

Cloud Security Engineer– Quant Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Cloud Security Engineer– Quant Trading160,000 Plus BonusQuant Capital is urgently looking for a Cloud Security Engineer to join our high profile client.This is an environment of Google or a startup where tech is number 1 with a huge budget allocated towards this. … very well known Systematic Maths based Hedge Fund. They run around 50 Billion.Platform Engineering designs and maintains the firm’s global network, operating systems, security policy and infrastructure, and core network services across datacenters, cloud services, and offices.The Cloud Security Engineer will contribute ...

Senior Cloud Security Engineer

Hiring Organisation
Checkout.com
Location
London, United Kingdom
Salary
£ 80 K
continents and London as our HQ, we’re shaping the future of fintech – and we’re just getting started.The roleCheckout.com is scaling a multi-cloud environment at pace, and security architecture is central to how we do it safely.As Senior Cloud Security Engineer, you'll work closely with Engineering, GRC, Technology Risk, and Security Operations to embed security into every design decision and to make sure we can see what's happening across the estate once it's live.You'll help embed security within the design phase and ongoing ...

Senior Cloud Security Engineer

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
London as our HQ, we're shaping the future of fintech – and we're just getting started. The roleCheckout.com is scaling a multi-cloud environment at pace, and security architecture is central to how we do it safely. As Senior Cloud Security Engineer, you'll work closely with Engineering, GRC, Technology Risk, and Security Operations to embed security into every design decision and to make sure we can see what's happening across the estate once it's live. You'll help embed security within the design phase ...

CLOUD SECURITY ENGINEER

Location
Greater London, England, United Kingdom
Telco & Media, Industry and Services, Banking and Insurance, and Public Administration, helping define and develop business models enabled by new paradigms such as AI, Cloud Computing, Digital Media, and the Internet of Things. Reply’s services include Consulting, System Integration, and Digital Services. Role Overview: We are looking … hands-on Cloud Security Engineer to join our growing cybersecurity practice. This is an engineering-first role so we are looking for someone who builds, configures, and secures cloud infrastructure day-to-day, not just someone who writes policies and presents to stakeholders. You will ...

Associate Cloud Security Engineer

Hiring Organisation
Nuix
Location
London, United Kingdom
Salary
£ 80 K
match, get in touch today and get ready for the possibility of starting a once-in-a-career journey.Role OverviewWe seek a motivated Cloud Security Engineer at a junior to mid-level to help implement and manage robust security controls for our cloud-based platforms. … ideal candidate will have a growing background in cybersecurity engineering coupled with cloud practices, and a strong appetite to learn. As a Cloud Security Engineer, you will play an important role in safeguarding our business cloud environments against potential threats and vulnerabilities. Working alongside senior ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
Greater London, England, United Kingdom
able to interact and collaborate in person. Engineering at Engine by Starling —https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

Cloud Platform Security Engineer Software engineering London

Location
Greater London, England, United Kingdom
role You will evolve Checkout.com’s security posture across our multi-cloud environments and SIEM platform. This role sits at the intersection of cloud security engineering and detection capability — responsible for both hardening the infrastructure we operate on and ensuring we can see what's happening … across it. You will lead security integration projects, guide cloud engineering teams, and drive continuous improvement across monitoring and detection, including applying AI to accelerate security operations. This is not a tool-monitoring role. You are here to architect secure cloud environments, build and enhance detection ...

GCP Cloud Security & Platform Engineer

Location
Greater London, England, United Kingdom
About the Job you are considering: We are seeking a highly skilled GCP Cloud Security & Platform Engineer with deep expertise in Google Cloud Platform (GCP), Infrastructure as Code (IaC), cloud security, governance, and automation. The ideal candidate will be responsible for designing, implementing, securing … optimizing enterprise-scale cloud environments while ensuring compliance with industry security standards and cloud best practice. Hybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company ...

Cloud Security Engineer

Hiring Organisation
Lacuna Talent
Location
London, United Kingdom
Salary
£ 80 K
Location: London OR Manchester (hybrid)We are working with a global retail organisation who are looking to bring in a Cloud Security Engineer on a 6-12 month basis.This role will assist the organisation improving their cloud security posture as well as having a close … architecture and what 'looks good'Experience with Infrastructure as Code (Terraform)Knowledge of Automation (Python)Experience working in DevDecOps environment and standard DevSecOps principlesExperience security CI/CD pipelinesUnderstanding of best practise frameworks such as CIS, NIST etcThe role will include some high level work as you will ...

Azure Cloud Security Engineer - Terraform & DevSecOps

Location
City Of London, England, United Kingdom
Harrington Starr is seeking a Cloud Security Engineer to own cloud security architecture, engineering and automation in a highly regulated environment. The role focuses on Azure security, Entra ID, Terraform, Sentinel/KQL and security automation, with strong ownership across real-world cloud environments. You will influence Azure security, identity management and DevSecOps practices, while supporting ISO 27001, SOC 2 and incident response activities. Hybrid work in City of London is available. #J-18808-Ljbffr ...

Cloud Native Security Engineer New London/Remote

Location
Greater London, England, United Kingdom
London (right to work in UK or EU required) Employment Status: Full Time Who is ControlPlane? ControlPlane is a London headquartered consultancy specialising in cloud-native, Kubernetes, and open source solutions. Our expertise lies in helping organisations adopt and secure complex cloud infrastructures by implementing security measures … design" and "secure-by-default." This engineering excellence has driven ControlPlane deeper into cybersecurity providing services like threat modelling, penetration testing, and supply chain security to ensure robust protection against cyberattacks in containerised and cloud-native environments. We are acclaimed for our contributions to securing highly regulated industries ...

Senior GCP Security Engineer - Cloud Security & GKE Expert

Location
Greater London, England, United Kingdom
Engine by Starling is seeking a Senior GCP Security Engineer to join our security engineering team. You will own the security foundations of our Google Cloud Platform environment and work across Information Security, Infrastructure, and product teams to keep our platform secure and compliant. … hands-on expert, you will implement and automate security controls for GCP, including hardened GKE clusters, and collaborate with cross-functional teams to embed security into our software delivery #J-18808-Ljbffr ...

Senior Cloud Security Engineer (Contract) - Azure & SIEM

Location
Greater London, England, United Kingdom
Flagstone is seeking a senior security engineer for a contract role with hands-on experience across cloud security, SIEM, and incident response. You will own detection capabilities, optimize Defender XDR/Cloud, and contribute to security tooling and threat modelling. The role requires practical … Azure security expertise, IaC skills with Terraform or Bicep, and a focus on reducing risk in a fintech environment. #J-18808-Ljbffr ...

Senior Cloud Security Engineer - CSPM, CNAPP & Compliance

Location
Greater London, England, United Kingdom
Depository Trust & Clearing Corporation (DTCC) is hiring for a Cloud Security Operations Specialist within the IT Cybersecurity & Platform Strategy group. You will support cloud security across AWS, Azure, and GCP, monitor controls, assist with remediation, and help maintain secure, compliant cloud environments. You will implement … security baselines, automate workflows, and contribute to incident response and governance efforts. #J-18808-Ljbffr ...