51 to 75 of 184 Security Engineer Jobs in London

of financial institutions, Ripple is improving the global financial system and increasing economic inclusion for more people, in more places around the world. Ripple is looking for passionate Information Security professionals to build a world class Information Security program. As part of the Information Security team, you will help us achieve this mission by actively working to … employees, and our customers. To accomplish this, we are building data pipelines and detections, automating incident response, and developing leading-edge solutions to collect and analyze data in both security incidents and investigations. As a Detection and Response Engineer, you will build and grow your career in all of these areas. WHAT YOU'LL DO: Help lead the … Analyze applications and systems to identify relevant data sources for threat detections Tune and test detection logic to reduce false positives and noise Work with technology vendors to optimize security services for peak effectiveness Research and collaborate internally and externally on open-source solutions Automate response processes with SOAR and related technologies Act in a purple team capacity to More ❯

Cyber Security Engineer/Network Engineer who has experience working in cyber security, system engineering, or a similar role, with hands-on knowledge of security tools such as anti-malware, content filtering, SIEM and threat detection solutions is required to join our team at a well-established charity. SALARY: £45,000 - £48,000 per annum … JOB TYPE: Full-Time, Permanent WORKING HOURS: 35 Hours per Week, Monday - Friday, 9:00am - 5:00pm JOB OVERVIEW We have a fantastic new job opportunity for a Cyber Security Engineer/Network Engineer who has experience working in cyber security, system engineering, or a similar role, with hands-on knowledge of security tools such … as anti-malware, content filtering, SIEM and threat detection solutions. Working as the Cyber Security Engineer/Network Engineer which the organisation calls a Security Engineer, you'll be at the frontline of the cyber defence, working closely with the Security Operations Manager to monitor, maintain and enhance security tools and services. You More ❯

environment, operating at massive levels of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. Key job responsibilities As a Senior Security Engineer, you'll help to build and manage services that detect and automate the mitigation of cybersecurity threats across Amazon's infrastructure. You'll work with data scientists … software development engineers, and other security engineers across multiple teams to develop innovative security solutions. Our services protect the AWS cloud for all customers and preserves our customers' trust in us. You'll get to use the full power and breadth of AWS technologies to build services that proactively protect AWS customers, both internally and externally, from security threats. You will be working in a team of industry-leading security experts working with UK customers to operate and continuously improve industry-leading security programs and processes. This team manages the underlying security programs and processes for personnel security, physical and logical accreditations, education, awareness and training, assurance, and cyber security. This position will More ❯

Senior Network Security Engineer – 3-Month Initial Contract (Extension likely) Location: Onsite in West Drayton/Hayes, UK (5 Days per Week) Start: ASAP IR35: Outside IR35 Security Clearance: Will be sponsored for eligible candidates We’re not looking for just another engineer - we’re after a seasoned Network Security expert who’s ready to … at its core. If you thrive in a fast-moving, hands-on environment and want to work with cutting-edge tech, this contract is built for you. Senior Network Security Engineer The Tech Stack You’ll Own: Fortinet SD-WAN – Core to the network transformation Fortinet Firewalls – Design and deployment Cisco Nexus – High-performance switching environments Cisco Wi … Fi/LAN Routing & Switching – Solid fundamentals essential Firewall & Security Architecture – Design, configure, secure Configuration Mastery – You’ll write and load full network configs What Makes This Role Different? Security Clearance provided – We’ll sponsor you if eligible. Outside IR35 – Work with freedom and flexibility. Real Possibility of Extension – This is just phase one of a wider programme. More ❯

Senior Network Engineer with Security and Cisco - City London Our Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. Predominately a support role (BAU) with design of scalable solutions deliverable through projects. Encompassing numerous technologies that … roles -Support IPS deployment for Europeanbranches -Develop, maintain and deliver global standards to all networking devices -Remediate Penetration Test results -Ensure seamless migration of network estate to newly adopted security framework General Skills -Experience working within mission-critical environments -Experience in operational deployments -Datacentre cabling and racking of equipment Technical Skills you need to bring to the table: -In … multi-layer switches and routers, including 6500s -CISCO certification, ideally CCNP -CISCO CSM -VLAN segregation -McAfee HIPS, Trend Micro -Centralised authentication service (AAA) -SafeNet Ethernet Encryptor -RADIUS/RSA -Security certification (advantageous) You will also need to an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. Palo Alto. Juniper. McAfee IPS. SafeNet. Tripwire. More ❯

Job Title: Security Engineer Location: London (Hybrid Working Available) Salary: Competitive + Benefits Are you an ambitious cybersecurity professional with 2-5 years of experience looking to step up in a high-impact role? We are seeking a Security Engineer to join a dynamic IT Security team within a leading financial services environment, where you … ll have the opportunity to work with modern security tools, contribute to major initiatives, and develop under the guidance of experienced senior colleagues. About the Role Reporting to the IT Security Officer, you'll work as part of a small, expert team responsible for protecting enterprise systems and data. This role offers hands-on involvement with a wide … range of technologies-from endpoint detection and SIEM platforms to firewalls, MFA, and vulnerability management-providing a well-rounded foundation in enterprise security operations. You'll gain exposure to advanced security practices, assist in running and responding to threat detection systems, and contribute to projects that strengthen security across the organisation. Key Responsibilities Monitor and respond to More ❯

IT Security Engineer London (Hybrid) £55,000 - £60,000 DOE + Bonus + Benefits Join a leading London-based broker and market maker with offices worldwide! We are looking for a IT Security Engineer to play a vital role in safeguarding critical infrastructure and data, working as part of a close-knit, expert IT Security team. The Role You will be instrumental in developing, implementing, and maintaining security solutions that protect systems from ever-evolving cyber threats. You'll serve as the technical lead, drive key security initiatives, and play a pivotal role in mentoring junior team members. Key Responsibilities Monitor, manage, and respond to threats via SIEM, SOAR, and EDR platforms … Conduct vulnerability scans and support remediation and risk mitigation efforts Oversee WAF, DDoS, VPN, and perimeter firewalls Manage Email and Web Security Gateways Administer MFA, SSO, PAM, MDM/MAM, and Conditional Access systems Maintain security certificates, encryption keys, and IDS/IPS systems Deliver cybersecurity awareness training and lead ad-hoc security projects Support and resolve More ❯

Senior Principal Software Engineer - Email Security Join to apply for the Senior Principal Software Engineer - Email Security role at Mimecast Senior Principal Software Engineer - Email Security 2 days ago Be among the first 25 applicants Join to apply for the Senior Principal Software Engineer - Email Security role at Mimecast Principal/Senior … Principal Software Engineer – Email Security The driving force behind our award-winning Email Security Product at Mimecast Dive into the forefront of innovation with our Email Security engineering team. Our pioneering Email Security solution pushes on the boundaries of what’s possible, leveraging the latest technologies and tooling in AWS. Why Join Our Team? “Join … us in tackling email processing challenges at an immense scale with our innovative Email Security team! Our MTA process billions of emails from millions of users on thousands of servers each day!” – Hiring Manager What You’ll Do? As Principal/Senior Principal Engineer, you will play a pivotal role in leading the development of our next-generation More ❯

Senior Principal Software Engineer - Email Security Join to apply for the Senior Principal Software Engineer - Email Security role at Mimecast Senior Principal Software Engineer - Email Security 2 days ago Be among the first 25 applicants Join to apply for the Senior Principal Software Engineer - Email Security role at Mimecast Principal/Senior … Principal Software Engineer – Email Security The driving force behind our award-winning Email Security Product at Mimecast Dive into the forefront of innovation with our Email Security engineering team. Our pioneering Email Security solution pushes on the boundaries of what’s possible, leveraging the latest technologies and tooling in AWS. Why Join Our Team? “Join … us in tackling email processing challenges at an immense scale with our innovative Email Security team! Our MTA process billions of emails from millions of users on thousands of servers each day!” – Hiring Manager What You’ll Do? As Principal/Senior Principal Engineer, you will play a pivotal role in leading the development of our next-generation More ❯

Security Support Engineer, Vulnerability Management and Remediation Operations Job ID: Amazon UK Services Ltd. Embark on a Mission to Fortify Amazon's Defenses as a Support Engineer with the Vulnerability Management & Remediation Operations team! Amazon Security is seeking an experienced and innovative Support Engineer specialising in cybersecurity to join our Vulnerability Management and Remediation Operations … Support vulnerability detection campaigns by working closely with Campaign Owners to launch and continuously improve the quality of campaigns across Amazon. - Assess and negotiate with customers to drive down security risk by engaging with teams to remediate critical security vulnerabilities in their environments. - Collaborate with builder teams to implement security fixes and improvements. - Understand technical details of … peers. - Participate in an on-call rotation to support continuous monitoring and remediation of vulnerabilities. If you're excited about the opportunity to make a significant impact on the security of one of the world's largest and most complex technology ecosystems from our London office, we'd love to hear from you! About the team Why Amazon Security More ❯

Press space or enter keys to toggle section visibility Location London Job Type Full Time Posted Date 16-Jun-2025 Ref # 62659 We are seeking a Principal Security Engineer to lead and drive security engineering efforts across our cloud and application environments. This strategic, hands-on role requires expertise in cloud security, secure development practices … and the implementation of advanced security controls. You will serve as a leader within the Consumer Security Engineering team, driving security initiatives across cloud platforms, microservice architectures, digital products, application security, and enterprise security. You will define and build comprehensive security strategies in collaboration with developers, DevSecOps engineers, ensuring that security is seamlessly integrated … into our CI/CD pipelines and all layers of infrastructure. Additionally, you will supervise security tool management and ensure cyber resiliency for consumer applications. A deep understanding of Google Cloud Security, Application Security, API security, and customer security systems is crucial. Key Responsibilities: Design and Implement Security Strategy: Develop and implement the security More ❯

of our digital transformation. As we continue to grow and innovate, securing our applications and protecting customer data is a top priority. We are looking for a Senior Application Security Engineer to lead our efforts in strengthening application security, mitigating risks, and ensuring best-in-class security practices. If you are passionate about cybersecurity and eager … to make a real impact, we want you on our team! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett application security strategy. Collaborate with both tech and non-tech teams to integrate security principles into the early stages of product design and development. Secure SLDC: Establish a secure Software Development Lifecycle (SDLC) that enables … software integrity, authenticity, and third-party library management. Risk Assessments: Conduct risk assessments, threat modeling, and architecture reviews alongside development teams, producing artifacts to drive the implementation of effective security controls. Standards Development: Own the creation and maintenance of tailored security standards and guidelines, developing reusable resources for various development teams. Team Support: Provide guidance and support to More ❯

apply. Please let us know if you need reasonable adjustments at any point in the application or interview process. About the role: This role involves managing our Cloud Infrastructure Security Posture across our brands, working with colleagues in New York, Singapore, and New Zealand. You will ensure development in the cloud adheres to the highest security standards, driving … towards Compliance-As-Code and monitoring our environment for configuration and build improvements. You will collaborate with technology teams to enhance the security of our digital currency trading and custody solutions, focusing on transaction confidentiality, integrity, and the availability of trading environments for LMAX customers. The role is hybrid, with an expectation to commute twice a week to our … headquarters in Shepherd's Bush. Responsibilities: Implement and automate security controls across complex Cloud environments using tools like Terraform and Ansible . Provide Cloud security guidance, conduct reviews, and ensure alignment with standards such as NIST. Implement third-party security tools and assist in incident response, working with the CSOC team on Cloud threats and events. Build More ❯

Responsibilities (Text Only) - Architect and Develop Internal Security Tooling: Design, implement, and evolve secure systems architecture that supports the Regulated Industries internal tooling platform. Leverage automation and intelligent workflows to enhance observability, policy enforcement, and team productivity. - Implement AI-Powered Security Workflows: Integrate AI/ML agents-including Microsoft Security Copilot and LLM-based copilots-into operational … pipelines for tasks such as incident triage, control validation, and telemetry summarization. Ensure models and agents are used securely and responsibly. - Orchestrate Security Automation: Lead the design and development of automation solutions across platforms (Azure Monitor, Defender XDR, Entra, Purview). Create scripts, APIs, and orchestrations that reduce manual effort and improve speed and accuracy in security operations. … Tell Stories with Data: Use tools like Jupyter Notebooks, Kusto Query Language (KQL), and Python to query and visualize large-scale security datasets. Translate telemetry into insights and share narratives that influence decision-making across engineering and leadership teams. - Support Compliance and Audit Readiness: Build and maintain solutions that automate evidence gathering and real-time compliance monitoring across frameworks More ❯

a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role: The Security Engineering team's mission is to safeguard our AI systems and maintain the trust of our users and society at large. Whether we're developing critical security infrastructure … building secure development practices, or partnering with our research and product teams, we are committed to operating as a world-class security organization and keeping the safety and trust of our users at the forefront of everything we do. Responsibilities: Build security for large-scale AI clusters, implementing robust cloud security architecture including IAM, network segmentation, and … encryption controls Design secure-by-design workflows across our services and cloud infrastructure, with expertise in AWS/GCP security services, Kubernetes security, and container orchestration Mentor engineers and contribute to hiring and growth of the Security team You may be a good fit if you have: 7+ years of software engineering experience implementing and maintaining critical More ❯

a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role: The Security Engineering team's mission is to safeguard our AI systems and maintain the trust of our users and society at large. Whether we're developing critical security infrastructure … building secure development practices, or partnering with our research and product teams, we are committed to operating as a world-class security organization and keeping the safety and trust of our users at the forefront of everything we do. Responsibilities: Build security for large-scale AI clusters, implementing robust cloud security architecture including IAM, network segmentation, and … encryption controls Design secure-by-design workflows across our services and cloud infrastructure, with expertise in AWS/GCP security services, Kubernetes security, and container orchestration Mentor engineers and contribute to hiring and growth of the Security team You may be a good fit if you have: 7+ years of software engineering experience implementing and maintaining critical More ❯

a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role: The Security Engineering team's mission is to safeguard our AI systems and maintain the trust of our users and society at large. Whether we're developing critical security infrastructure … building secure development practices, or partnering with our research and product teams, we are committed to operating as a world-class security organization and keeping the safety and trust of our users at the forefront of everything we do. Responsibilities: Build security for large-scale AI clusters, implementing robust cloud security architecture including IAM, network segmentation, and … encryption controls Design secure-by-design workflows across our services and cloud infrastructure, with expertise in AWS/GCP security services, Kubernetes security, and container orchestration Mentor engineers and contribute to hiring and growth of the Security team You may be a good fit if you have: 7+ years of software engineering experience implementing and maintaining critical More ❯

Azure Lead Software Security Engineer with Development Background, DevSecOps, Mainly Remote Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote. Please read in full before applying... We need someone with a Microsoft tech-stack background who has experience as a … Consultant or even a good old fashioned Unix/Linux Systems Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWS...although a blend would be acceptable. Rather than someone from a bog-standard IT … This role is a lead "hands on" role and is perfect for some who has come from a consultancy background with appropriate hands on skills. A passion a modern security approach is paramount, where you help teams build security into their daily work life and are always looking automate, streamline and shift left with compermise of quality and More ❯

throw yourself in the deep end of tech. Within this role, you will report to the Head of security. You will play a senior role within the London network security team responsible for managing the entire infrastructure and networks. You will be able to bring your expertise to the table and work in a shared engineering environment. This is … a fantastic opportunity to join a cutting-edge trading and technology firm that pushes the boundaries of innovation in global markets and offers an environment where a Network Security Engineer can thrive. You'll have the opportunity to work on high-impact projects, protecting the infrastructure that powers industry-leading trading strategies. If you're passionate about security … to a company at the forefront of both finance and technology, this role offers the perfect blend of challenge and opportunity Responsibilities: Play the lead role with the network security team for London Gather requirements, implement solutions and support the global infrastructure Design configure and maintain Cisco ISE Automate security operational tasks Must Haves: Proven experience in network More ❯

Security Engineer, AWS SOC Incident Response Job ID: Amazon Data Services UK Limited The Amazon Web Services Security Operations Center AWS-SOC Team manages security issues across the globe. The team is looking for a highly motivated, technically inclined individual to work as a Security Engineer. A successful candidate will need to embody our … will work from the LHR14, London SOC location. You need to be comfortable working in a dynamic technical, and at times, ambiguous environment. Key job responsibilities - Monitor and analyze security alerts from various sources to detect and respond to potential threats in real-time. - Develop, implement, and fine-tune detection rules and correlation logic to improve threat detection capabilities. … Conduct in-depth investigations of security incidents, perform forensic analysis, and coordinate incident response activities. - Maintain and optimize security information and event management systems and other security tools used in the SOC. - Collaborate with other teams to enhance threat intelligence, improve incident response procedures, and provide regular reports on security posture. A day in the life More ❯

Miro's Cloud Security team plays a critical role in ensuring the security, resilience, and integrity of Miro's platform infrastructure. We are entrusted with protecting both the foundational information assets and the collaborative experiences that enable our global customers to innovate with confidence. Operating as part of the broader Infrastructure organization, the Cloud Security team partners … closely with key engineering groups including Networking, Compute, and Observability to embed security deeply across Miro's cloud environment. The team also maintains strong alignment with our peers in the Security organization-such as Application Security and Detection & Response-ensuring a unified and strategic approach to securing our platform. At Miro, we are on a path to … achieving an industry-leading security posture. This ambition is reflected in our proactive governance frameworks, robust assurance and certification programs, and a long-term strategy anchored in automation, scalability, and risk-informed decision-making. About the Role Seeking a Senior Cloud Security Engineer to join our Cloud Security team. Your cloud and automation skills, combined with More ❯

have our backs. If you're ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value. THE WORK: As a Senior Security Engineer, you will help Ripple design and build secure applications and infrastructure at scale. You will work closely with different Engineering teams to ensure we are building securely … to protect our business and our customers. WHAT YOU'LL DO: Be a security advocate and domain expert within the organization and be able to communicate security risk and concepts to both technical and non-technical audiences. Lead initiatives with Engineering teams to optimize threat models and mitigate risks. Encourage a positive security culture across the Engineering … organization. Relentlessly champion for security outcomes on behalf of our customers. Work with other engineering leaders to embed security into day-to-day development processes. Help proactively assess security risk through product deep dives, threat modeling, and design, architecture and implementation reviews Review and improve existing security processes related to product assessments, pen testing, and bug More ❯

Responsibilities Implement physical security systems by programming physical access control and video systems for new data centers. Contribute to security design standards and requirements to improve access control and video programming. Participate in on-call rotation to support physical security systems as a designated response individual (DRI). Assess data on security system health to identify … gaps, trends, and compliance issues; develop and execute strategies to address these at scale. Continuously improve processes, procedures, and documentation related to physical security systems. Manage lifecycle support and compliance of physical security systems, including hosting regular site meetings and coordinating maintenance and repairs. Collaborate with engineering, project management, and design teams to enhance security outcomes, reduce More ❯

Job ID: Amazon Data Services UK Limited The Amazon Web Services Security Operations Center AWS-SOC Team manages security issues across the globe. The team is looking for a highly motivated, technically inclined individual to work as a Security Engineer. A successful candidate will need to embody our 16 leadership principles; especially in Learn and Be Curious … will work from the LHR14, London SOC location. You need to be comfortable working in a dynamic technical, and at times, ambiguous environment. Key job responsibilities - Monitor and analyze security alerts from various sources to detect and respond to potential threats in real-time. - Develop, implement, and fine-tune detection rules and correlation logic to improve threat detection capabilities. … Conduct in-depth investigations of security incidents, perform forensic analysis, and coordinate incident response activities. - Maintain and optimize security information and event management systems and other security tools used in the SOC. - Collaborate with other teams to enhance threat intelligence, improve incident response procedures, and provide regular reports on security posture. A day in the life More ❯

to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: AWS Security Engineer Location: London, hybrid - You will be required to go onto the London office 1-2 days per week, travel to other sites will also be a necessity. … speak to your recruiter about the options for this particular role Grade: GG10-GG11 Referral Bonus: £5000 What You’ll Be Doing As a key member of our Cloud Security team, you’ll be working with our Customers to build systems that support their core mission capabilities. You’ll work as part of an empowered, autonomous Security DevOps … teams with regular contact with end-users to flexibly and efficiently understand, design, develop, deploy and maintain applications and services. Contribute to refinement of non-functional requirements Implement security best-practices and recommendations; often through the means of developed services and automation Facilitate an effective relationship between third party suppliers and Home Office platform teams Raise issues and risks More ❯