251 to 275 of 354 Senior Security Engineer Jobs in the UK

login/join with: Salary: up to £100,000 + bonus + benefits Location: UK – Remote This company is undergoing a major cloud transformation and is looking for a Senior Cloud Security Engineer to help shape and secure its modern cloud infrastructure. You’ll work across engineering teams to design scalable, secure cloud infrastructure and embed best … practices from day one. You’ll be joining at a pivotal time as the company invests heavily (multiple hires!) in scaling its cloud security capabilities. This role is ideal for someone who thrives on solving complex security challenges, enjoys cross-team collaboration, and wants to influence how secure, scalable systems are built in a fast-moving, AWS native … environment. Responsibilities: Apply software development and security engineering expertise to design secure, scalable cloud solutions. Develop and maintain security baselines for cloud infrastructure (primarily AWS), including automation for configuration scanning and remediation. Act as a subject matter expert on cloud security within engineering, providing guidance during design reviews and threat modelling sessions. Harden Kubernetes environments and enforce More ❯

login/join with: Salary: up to £100,000 + bonus + benefits Location: UK – Remote This company is undergoing a major cloud transformation and is looking for a Senior Cloud Security Engineer to help shape and secure its modern cloud infrastructure. You’ll work across engineering teams to design scalable, secure cloud infrastructure and embed best … practices from day one. You’ll be joining at a pivotal time as the company invests heavily (multiple hires!) in scaling its cloud security capabilities. This role is ideal for someone who thrives on solving complex security challenges, enjoys cross-team collaboration, and wants to influence how secure, scalable systems are built in a fast-moving, AWS native … environment. Responsibilities: Apply software development and security engineering expertise to design secure, scalable cloud solutions. Develop and maintain security baselines for cloud infrastructure (primarily AWS), including automation for configuration scanning and remediation. Act as a subject matter expert on cloud security within engineering, providing guidance during design reviews and threat modelling sessions. Harden Kubernetes environments and enforce More ❯

Social network you want to login/join with: Senior Network Security Engineer, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Opticore IT is a specialist Network Engineer and Project Management consultancy … opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT are currently searching for a Senior Network Security Engineer to support our client, in a critical migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure with deep … technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices to come and join the team. You'll join our excellent team, based in the London area on an initial 6-month contract, inside IR35, with scope to extend . Requiring 2 days a week in our client's HQ in the Tottenham Court Road More ❯

Salary: up to £100,000 + bonus + benefits Location: UK – Remote This company is undergoing a major cloud transformation and is looking for a Senior Cloud Security Engineer to help shape and secure its modern cloud infrastructure. You’ll work across engineering teams to design scalable, secure cloud infrastructure and embed best practices from day one. … Virtual job fairs You’ll be joining at a pivotal time as the company invests heavily (multiple hires!) in scaling its cloud security capabilities. This role is ideal for someone who thrives on solving complex security challenges, enjoys cross-team collaboration, and wants to influence how secure, scalable systems are built in a fast-moving, AWS native environment. … Responsibilities: Apply software development and security engineering expertise to design secure, scalable cloud solutions. Develop and maintain security baselines for cloud infrastructure (primarily AWS), including automation for configuration scanning and remediation. Act as a subject matter expert on cloud security within engineering, providing guidance during design reviews and threat modelling sessions. Harden Kubernetes environments and enforce secure More ❯

Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications, and more. Opticore IT is currently searching for a Senior Network Security Engineer to support our client in a critical … migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure. This role requires deep technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices. You will join our excellent team, based in the London area, on an initial 6-month contract, inside IR35, with scope to extend . The role … efficient traffic control. Configuring and managing advanced features such as SSL inspection, re-termination, web sockets, and custom policy creation. Ensuring granular control over web traffic and enforcing enterprise security standards. Providing strategic guidance on multi-product proxy environments, identifying potential compatibility or integration challenges. Supporting automation of policy deployment and configuration tasks where feasible. Collaborating with stakeholders to More ❯

Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications, and more. Opticore IT is currently searching for a Senior Network Security Engineer to support our client in a critical … migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure. The ideal candidate will have deep technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices. You will join our excellent team, based in the London area on an initial 6-month contract, inside IR35, with scope to extend . … efficient traffic control. Configuring and managing advanced features such as SSL inspection, re-termination, web sockets, and custom policy creation. Ensuring granular control over web traffic and enforcing enterprise security standards. Providing strategic guidance on multi-product proxy environments, and identifying potential compatibility or integration challenges. Supporting automation of policy deployment and configuration tasks where feasible. Working with stakeholders More ❯

Join to apply for the VP, Senior Product Security Engineer role at Galaxy Optical Services . 3 days ago Be among the first 25 applicants. Get AI-powered advice on this job and more exclusive features. Who We Are At Galaxy, we are building products and services to help the world invest in economic progress. We believe … goals. Seek Excellence. Be Selective To Be Effective. Be Highly Aligned, Loosely Coupled. Disagree Transparently. Encourage Independent Decision-Making. Build Dream Teams. Who You Are Galaxy is seeking a Senior Product Security Engineer with expertise in securing microservices and cloud applications, and with a thorough understanding of product and software engineering processes. The engineer will participate … in assessments of advanced trading systems and blockchain architectures, followed by facilitation and/or implementation of remediations. The engineer will report to the Director of Product Security and work closely with Engineering, Product, and Infrastructure teams to design and deliver secure software solutions at a rapid growth company. What You’ll Do Assist engineering and software delivery More ❯

Senior Software Engineer (Java) – Greenfield Cyber Security SaaS Solutions Permanent ¦¦ Onsite ¦¦ London £85,000 - £100,000 DOE TechHeads is proud to partner with a global cybersecurity leader on a high-impact opportunity for a Senior Software Engineer. This permanent role based onsite in central London (5 days a week), offers the chance to work shoulder-to … shoulder with a world-class team on complex, secure SaaS systems powering global enterprises. As a Senior Backend Engineer, you’ll play a key role in designing and building greenfield backend services using Java and Spring Boot , with a strong emphasis on DevOps, automation, and performance at scale. You'll help shape technical direction , lead by example in … Hands-on experience or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS/GCP/Azure). Strong grasp of software security principles, system performance optimisation, and infrastructure reliability. Experience working on large-scale, production-grade systems with distributed architectures. Nice to Have: Exposure to tools like Elasticsearch/Kibana, Hadoop More ❯

Senior Software Engineer (Java) – Greenfield Cyber Security SaaS Solutions Permanent ¦¦ Onsite ¦¦ London £85,000 - £100,000 DOE TechHeads is proud to partner with a global cybersecurity leader on a high-impact opportunity for a Senior Software Engineer. This permanent role based onsite in central London (5 days a week), offers the chance to work shoulder-to … shoulder with a world-class team on complex, secure SaaS systems powering global enterprises. As a Senior Backend Engineer, you’ll play a key role in designing and building greenfield backend services using Java and Spring Boot , with a strong emphasis on DevOps, automation, and performance at scale. You'll help shape technical direction , lead by example in … Hands-on experience or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS/GCP/Azure). Strong grasp of software security principles, system performance optimisation, and infrastructure reliability. Experience working on large-scale, production-grade systems with distributed architectures. Nice to Have: Exposure to tools like Elasticsearch/Kibana, Hadoop More ❯

Social network you want to login/join with: Senior Security Engineer London, Manchester or Edinburgh About us Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. We provide a wide range of engineering and … consultancy services, including acoustics, air quality, building services (MEP), fire, lighting, security and sustainability to name but a few. Together, our highly skilled teams use technical expertise and problem-solving skills to bring buildings to life. We ensure that whatever the building, its design is outstanding, and its operations meet the needs of the communities it serves. We are … our aim is to enable everyone to develop their knowledge, give their best, and enjoy what they do. About the role We have a brand-new opportunity for a Senior Security Consultant to join our team based in London, Manchester or Edinburgh. The Hoare Lea security engineering team includes chartered engineers and professionally registered security professionals More ❯

Social network you want to login/join with: Senior Security Engineer London, Manchester or Edinburgh About us Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. We provide a wide range of engineering and … consultancy services, including acoustics, air quality, building services (MEP), fire, lighting, security and sustainability to name but a few. Together, our highly skilled teams use technical expertise and problem-solving skills to bring buildings to life. We ensure that whatever the building, its design is outstanding, and its operations meet the needs of the communities it serves. We are … our aim is to enable everyone to develop their knowledge, give their best, and enjoy what they do. About the role We have a brand-new opportunity for a Senior Security Consultant to join our team based in London, Manchester or Edinburgh. The Hoare Lea security engineering team includes chartered engineers and professionally registered security professionals More ❯

Social network you want to login/join with: Senior Security Engineer London, Manchester or Edinburgh About us Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. We provide a wide range of engineering and … consultancy services, including acoustics, air quality, building services (MEP), fire, lighting, security and sustainability to name but a few. Together, our highly skilled teams use technical expertise and problem-solving skills to bring buildings to life. We ensure that whatever the building, its design is outstanding, and its operations meet the needs of the communities it serves. We are … our aim is to enable everyone to develop their knowledge, give their best, and enjoy what they do. About the role We have a brand-new opportunity for a Senior Security Consultant to join our team based in London, Manchester or Edinburgh. The Hoare Lea security engineering team includes chartered engineers and professionally registered security professionals More ❯

s RMM Service Automation Platform and has a proven track record of helping MSPs standardize and automate the setup and delivery of IT services to achieve true scalability. The Senior Application Security Engineer plays a critical role in enhancing our application security posture by conducting advanced security assessments, leading security initiatives, and collaborating with … development teams to integrate security into the software development lifecycle. The position plays a key role in identifying and mitigating security vulnerabilities to protect our applications and data. This role is based in our Edinburgh hub. What You'll Do Assist in maturing organizational processes that drive complex security efforts for internal teams and external partners. Develop … and implement workflows to automate security testing/vulnerability detection within the software development lifecycle. Advocate for security as a subject matter expert across multiple organizations, holding discussions on security topics and enhancing awareness of application security objectives across the organization. Collaborate with engineering teams by providing well-researched security advice to demonstrate vulnerabilities and More ❯

gets us where we want to be. Be Selective To Be Effective. Be Highly Aligned, Loosely Coupled. Disagree Transparently. Build Dream Teams. Who You Are: Galaxy is seeking a Senior Product Security Engineer with an expertise in securing micro services and cloud applications, and with a thorough understanding of product and software engineering processes. The engineer will participate in assessments of advanced trading systems and blockchain architectures, followed by the facilitation and/or implementation of remediations. The engineer will report to the Director of Product Security and work closely with Engineering, Product and Infrastructure teams to design and deliver secure software solutions at a rapid growth company. What You’ll Do: Assist … engineering and software delivery teams in assessing the security of the applications, software, and operational components including: Participate in relevant secure software design and code reviews Assist with development and review of test plans to ensure effective security coverage Assist teams with the mitigation of findings: assess the impacts, propose possible solutions, and provide technical guidance for implementation More ❯

Primer's vision to rebuild payments and commerce from the ground up. Join us in shaping the future of payments and commerce. What will the role involve? As a Senior Security Engineer at Primer, you'll play a crucial role in shaping and scaling security across our fast-growing fintech platform. This is a hands-on … impactful role where you'll lead on key security initiatives, collaborating closely with engineering, operations, and compliance teams. With a strong emphasis on SecOps and a generalist approach, you'll work across cloud infrastructure, application security, detection and response, and governance, risk, and compliance (GRC). Lead and deliver end-to-end security initiatives with minimal supervision. … Foster a strong internal security culture, sharing knowledge and driving improvements across teams. Ensure security outcomes are measurable, visible, and tightly aligned with risk. Collaborate with engineers and operations teams Build, maintain, and improve systems for threat detection and response (e.g. using AWS, Elastic). Work on application security and cloud infrastructure (AWS) - Terraform and Python development More ❯

Primer's vision to rebuild payments and commerce from the ground up. Join us in shaping the future of payments and commerce. What will the role involve? As a Senior Security Engineer at Primer, you’ll play a crucial role in shaping and scaling security across our fast-growing fintech platform. This is a hands-on … impactful role where you’ll lead on key security initiatives, collaborating closely with engineering, operations, and compliance teams. With a strong emphasis on SecOps and a generalist approach, you’ll work across cloud infrastructure, application security, detection and response, and governance, risk, and compliance (GRC). Lead and deliver end-to-end security initiatives with minimal supervision. … Foster a strong internal security culture, sharing knowledge and driving improvements across teams. Ensure security outcomes are measurable, visible, and tightly aligned with risk. Collaborate with engineers and operations teams Build, maintain, and improve systems for threat detection and response (e.g. using AWS, Elastic). Work on application security and cloud infrastructure (AWS) – Terraform and Python development More ❯

Social network you want to login/join with: Senior Application Security Engineer, London col-narrow-left Client: ProtonMail Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 21d7510336c0 Job Views: 9 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: A better internet, where privacy is the default … to create a new internet that serves the interests of all people. We need you, your voice, your ideas, and your ambition to make it happen. The Team: The Security team is tasked with protecting Proton’s and its users against various cyber-security threats. We ensure the confidentiality, availability and integrity of thousands of assets, necessary to … the fulfillment of Proton’s privacy mission. Since 2018, the team has been providing services to other business units, including security monitoring, risk management, internal advisory, product security, vulnerability management and identity & access management.Our mandate includes the protection of people, devices, applications, infrastructure, data, software and our products. We work mainly with on-prem infrastructure and open source More ❯

specialist software consultancy providing bespoke solutions to solve complex operational problems for our customers. As our business continues to grow, we are interested in speaking with an experienced Devops Engineer to join one of our live projects in the National Security Team. At IIG, there's no such thing as a typical solution - we're looking for talent … about tackling new opportunities. Our work is highly collaborative, so friendly relationship builders are vital to our teams. The Role: Due to continued growth, we are seeking a Devops Engineer to join an Agile engineering team working on a large, complex programme for a National Security Customer, building a bespoke software solution. Responsibilities include: Designing, implementing, and maintaining … and managing Kubernetes clusters; familiarity with Docker and Helm is a plus. Developing automated tools and processes for building, deployment, monitoring, testing, and maintenance of infrastructure and applications. Maintaining security, compliance, and disaster recovery policies and procedures. Optimizing infrastructure for high availability, fault tolerance, and cost efficiency. Monitoring and improving infrastructure and application performance. Troubleshooting and resolving infrastructure and More ❯

the role: We are seeking someone with exceptional technical deployment and troubleshooting skills covering a wide range of technologies. The ideal candidate will have a strong understanding of network security and associated technologies and be able to demonstrate a logical and methodical approach to design, implementation and troubleshooting. Here’s what the role looks like: Design and implement Cisco … of network devices, including routers, switches, and firewalls Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing and VPNv4/IPv4 address management Implement OSPF (Open Shortest Path First) with routing redistribution for efficient intra … for improved traffic management and quality of service Troubleshoot and resolve routing issues to minimise network downtime Configure VRFs (Virtual Routing and Forwarding) to segment network traffic and improve security Optimise and configure MST (Multiple Spanning Tree) to enhance network redundancy and resilience Implement and manage Rapid Spanning Tree Protocol (RSTP) to prevent network loops and ensure efficient traffic More ❯

Kingdom - London About the role: Determine the strategy to secure the company’s platforms, including the Kubernetes technology stack and the legacy solutions, while adapting a pragmatic approach balancing security and development velocity. Improve the company’s security standing by developing security features and deploying security products in the company’s cloud infrastructure (account management, network … infrastructure, identity and access management, secret management, security monitoring and automation, and production machine access). Represent the Security Team as point of contact and source of knowledge in Design Review meetings across Engineering; perform threat analysis, define security controls and security KPIs for implementation and tracking across the organisation. About the team: We are a … team of experienced security practitioners and hands-on engineers. We manage a complex set of cloud applications and infrastructure, with petabytes of sensitive data flowing through numerous datastores and thousands of cloud compute instances providing the logic for real-time decision making. The team needs to meet the challenge of sophisticated external attacks, while still providing the engineers with More ❯

THE ROLE [WRITE HERE] WHAT WE'RE LOOKING FOR [WRITE HERE] BENEFITS 30 days holidays plus public holidays 100% remote work Flexible working arrangements Statutory benefits Health & wellness allowance Work from any of our hiring locations for up to 6 More ❯

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building More ❯

About the role As a Security Engineer, you will use your knowledge and expertise to play a key role in defining, implementing, and enhancing capabilities to detect, prevent, and respond to security threats and incidents. You will enable a faster and more effective response by designing and implementing automated security processes. About the Cyber Security Team Our cyber security team are the eyes and ears of our organisation. We use pioneering technology to increase visibility and protection of systems, services, and data. To do this we need to stay ahead of the latest threats and continuously improve our tooling, techniques, and processes. We're continually working to step change security capability to … Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing You will be responsible for Defining, designing, and implementing security automations to enhance the capability to detect, prevent and respond to security threats and incidents by enabling a faster and more effective response. Drive the security automation More ❯

Sr. Security Engineer, AppSec - Amazon Stores Security Job ID: Amazon Development Centre (London) Limited At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon's products and services. We offer talented security professionals … learning pipelines, from leading-edge digital healthcare to no-checkout retail, we push the boundaries of technology in every direction using the globe's largest AWS deployment. As a Senior Security Engineer, you will collaborate with software development teams to ensure we keep our customers safe while developing these novel services. In a given day, you might … be inspecting an application's code for security issues, building a new framework to help our software developers build faster and more securely, or fine-tuning the design for a new service alongside its software developers. The ideal candidate combines technical acumen with an ability to lead by influence and communicate clearly. Technically, this person will be a security More ❯

Social network you want to login/join with: Sr. Security Engineer, AppSec - Amazon Stores Security, London col-narrow-left Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 49ffb8187eb0 Job Views: 27 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: At Amazon, security is central … to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon’s products and services. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare … learning pipelines, from leading-edge digital healthcare to no-checkout retail, we push the boundaries of technology in every direction using the globe’s largest AWS deployment. As a Senior Security Engineer, you will collaborate with software development teams to ensure we keep our customers safe while developing these novel services. In a given day, you might More ❯