76 to 100 of 196 Information Security Jobs in London

work as one to achieve our vision of being the world's most trusted, innovative, liquidity and data solutions specialist. Role OverviewThe Senior Network Security Infrastructure Engineer is a key technical leader responsible for the design, implementation, and operation of secure, scalable, and highly resilient network security platforms … premises environments. This role combines deep technical expertise with strategic thinking to drive infrastructure modernisation, automation, and operational excellence. Working closely with Cyber Security, Cloud Engineering, Architecture, and Operations teams, you will help define and deliver the organisation's network security strategy, ensuring critical enterprise services are protected ...

meet the rest where they are. We pursue ambitious opportunities with conviction, and we are looking for builders who share that mindset. The AWS Security Assurance Services team, a part of Amazon Web Services, leverages the expertise and ingenuity of our builders to establish scalable security solutions … goal of securing the world's workloads and building a brighter future for humanity requires us to focus on reliable delivery of bar raising security outcomes and investment in security mechanisms and automation on behalf of our customers. The AWS Security Assurance Services team works with ...

operating at massive levels of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. As a Security Engineer, you'll help to build and manage services that detect and automate the mitigation of cybersecurity threats across Amazon's infrastructure. … work with data scientists, software development engineers, and other security engineers across multiple teams to develop innovative, world-leading 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 ...

particular focus on IT operations and maintenance. Primarily responsible for IT infrastructure, system and network operations and maintenance, production operations management, and related information security activities, ensuring the secure, stable, and efficient operation of the Branch’s IT environment.. Manage the day-to-day operation and maintenance … employees with IT requirements to ensure they have the right technology and support for their day-to-day work. Assist to support branch’s information security work and safeguard branch’s network against cybersecurity events. Coordinate with IT vendors and third-party technical service providers. Support the implementation ...

team you'll be working with: Position Title: Senior Security Analyst - Third-Party Security Assurance (TPSA) – P2/3 Location: United Kingdom/Remote Employment Type: Full-Time, Permanent Reporting To: Head of Information Security We are seeking an experienced security and risk professional … join the Third-Party Security Assurance team. The successful candidate will be responsible for evaluating, monitoring, and managing security, privacy, operational, and compliance risks associated with third parties, suppliers, strategic partners, and acquired entities. The role operates within a complex, multi-entity environment comprising Business Units, third-party ...

Trainee Information Security Operations Analyst – £30,000–£65,000 – Job Programme Job Guarantee Complete the programme and get a job, or get your course fees back. This is a self-funded programme that leads to employment, fees apply. Looking to start a career in Cyber Security? We are offering a structured pathway into Cyber Security, designed to help you enter one of the fastest-growing sectors with no prior experience. This opportunity includes training, support, and access to our specialised recruitment support for job roles across the UK. No prior experience required. Train online ...

Trainee Information Security Operations Analyst – £30,000–£65,000 – Job Programme Job Guarantee Complete the programme and get a job, or get your course fees back. This is a self-funded programme that leads to employment, fees apply. Looking to start a career in Cyber Security? We are offering a structured pathway into Cyber Security, designed to help you enter one of the fastest-growing sectors with no prior experience. This opportunity includes training, support, and access to our specialised recruitment support for job roles across the UK. No prior experience required. Train online ...

Cyber Security Analyst – 2-month contract – Remote/London My Client is looking for a Cyber Security Analyst to support day-to-day BAU security operations, with a primary focus on CrowdStrike and Mimecast. They have quite a few backlog of alerts, so they are looking … someone with strong SIEM, vulnerability and investigation skills. Key Skills & Experience from the Cyber Security Analyst: Experience with CrowdStrike (managing alerts) Strong Mimecast administration experience (Email review, releasing, whitelisting, sandboxing) Experience with Rapid7 and SIEM platforms . (Monitoring alerts and investigation) Proven experience in alert triage, security investigations ...

hays.comYour new company This is a large UK-based charity. Your new role You'll be responsible for defining and delivering the organisation's information security, cybersecurity and IT risk strategy across a large, complex technology estate. This is a rare opportunity to shape the security roadmap … recruit your own team and work closely with senior leadership to strengthen security culture and resilience. What you'll need to succeed Previous experience leading Information Security or Cybersecurity functionsStrong knowledge of security frameworks such as ISO27001 and NISTExperience developing security strategy, governance and risk ...

Security Architect Location: UK-wide (Hybrid minimum 2 days per week in the office or on client site) Salary: £55,000 - £100,000 (Depending on level and experience) Who you'll be working with You'll be joining a leading technology and consulting organisation, working within an established Digital … Data team alongside security specialists, architects, engineers and consultants. You'll work with a diverse range of clients across sectors including Defence, Government, Financial Services, Energy and Transport, helping organisations tackle complex challenges through innovative technology and security solutions. What you'll be doing Defining and delivering ...

allowing them to focus on delivering their business goals instead of the underlying infrastructure. Why we need this role We are looking for a Security Architect specialising in Cloud Security and Secure Access to join the Security and Resilience – Security Architecture team. This role acts … subject matter expert across cloud security architecture (IaaS/PaaS) and secure access technologies, with a primary focus on Azure and GCP environments and Colt’s strategic Zscaler platform (ZIA/ZPA). The successful candidate will work closely with Security Engineering, SOC, Threat Intelligence and Risk functions ...

term view that aligns our perspectives with those of our clients. About the RoleTHE POSITION The Attack Surface Management team is seeking a Lead Security Engineer to be a key member of our team. This engineer will assist in the minimization of potential attack surfaces through vulnerability management, cloud … various technologies that surface vulnerabilities, misconfigurations, end-of-life software, and other vectors. The ideal candidate is one that has a passion for cyber-security, is naturally curious, and is willing to think outside the box to find creative solutions to challenges. Detailed responsibilities;Perform assessments and communicate ...

Thing, Own It, and Aim For Greatness. About the RoleTo support our growth, we are looking for SOC Analysts to join our growing cyber security function. This role will be supporting our 24/7 operational capabilities (On-call rota, not shift based).As a member of the Starling … based on Alerts received from multiple sources which include: Cloud Infrastructure/Security. Endpoint Detection and Response. Perimeter detection tooling. Investigating and responding to security alerts raised by Users. Enhancing and creating analytic triggers to enhance alert efficacy. Continuous development of incident handling and readiness processes. Proactive threat hunting ...

network automation and NetDevOps practices that reduce repetitive effort, improve consistency, and lower operational risk, while collaborating closely with global network, cloud, infrastructure, and information security teams. Key ResponsibilitiesLead the design, implementation, maintenance, and optimisation of highly available, secure, and resilient LAN, WAN, wireless, data centre, remote-access … cloud network services. Develop network architectures that integrate on-premises environments with public cloud platforms, including Azure and AWS, and support Kroll's business, security, and availability requirements. Lead network segmentation initiatives at macro and micro levels, applying security best practices, Zero Trust principles, and identity-based access ...

reference: SS/44974Sector: Professional ServicesRegion: London, South EastSpecialisms: IT Security JobsClosing date: 2026-11-15A leading international professional services organisation is seeking an experienced Security Architect in London. This is a senior, hands-on architecture position with genuine ownership of the organisation's technology security strategy, roadmap and standards. This role will see you acting as the technical authority for cyber security, owning security architecture across cloud, on-premise and hybrid environments. You'll take security designs from strategy and roadmap through to execution, while working closely with senior technology leadership ...

reference: SS/44934Sector: Insurance, Financial ServicesRegion: London, South EastSpecialisms: Information Security Jobs, Cyber Security Engineering JobsClosing date: 2026-11-08This global insurance firm seeks a Cyber Security Consulting Lead to work on large IT and business change projects across the company. You will work … with senior stakeholders and technical teams, advising on security requirements, assessing security controls, reviewing architectures, managing cyber assessments and suggesting remediations. The successful candidate will have experience of conducting technical security assessments, the ability to review architectural diagrams, good AppSec or DevSecOps experience, and knowledge of cloud ...

times a day. As a Senior Security Engineer, you'll design, build and run the security solutions our 1st and 2nd line InfoSec teams and wider engineering community rely on daily, from vulnerability scanning and access monitoring to AI security guardrails. You'll work hands-on within … incident response. Plan and test security backup and disaster recovery processes to keep JET's platforms resilient. Partner with 1st and 2nd line InfoSec teams as customers of your solutions, translating technical work for product and engineering audiences. What will you bring to the team? Practical experience writing ...

that protect the firm while enabling business growth. Why This Role Is Important To UsThe team you will be joining is part of the Security Architecture organization, a function that is critical to the firm's ability to securely deliver technology services, manage cybersecurity risk, and meet regulatory obligations. … identity remains a cornerstone of modern security and Zero Trust architectures, this role is responsible for establishing the strategic direction, governance, and architectural standards that protect enterprise identities, privileged access, and critical business services. What You Will Be Responsible ForAs an Enterprise Identity & Access Management Architect, you will: Define ...

Management: Develop and maintain comprehensive cybersecurity policies and procedures. Ensure these policies align with industry standards and regulatory requirements. Assist in the integration of security practices and control across various technical and non-technical departments, enhancing workflow and operational processes. Risk Management: Conduct regular risk assessments to help identify … programs. Foster a company-wide culture of cybersecurity awareness. Keep current with the latest cybersecurity trends and best practices to inform training content and security measuresTrain and guide wider Tech team members on best practices in cybersecurity risk management. Incident Management: Actively participate in the response to security ...

container networking and Istio for microservice communication. Scale systems sustainably through mechanisms like automation, and evolve systems by implementing changes that improve network reliability, security and performance. Work cross-functionally to drive Infrastructure as Code and GitOps pipelines, ensuring network configurations are deployed programmatically. Provide highly technical implementation … operational support in customer environments, including guidance on implementation feasibility of cross-product integrations. Minimum qualifications: Bachelor's degree in Computer Science, Computer Networking, Information Security, or a related technical field, or equivalent practical experience.3 years of experience with Linux Systems Administration and kernel level/data plane ...

place where you can thrive, we can’t wait to meet you. As marketing technologies capture complex multi-channel data, enterprise buyers require rigorous security, risk, and privacy evaluations. We are seeking a client-facing, technically proficient Security & Privacy Analyst for our Solutions Center of Excellence to bridge … between technical security expertise and commercial deal execution. You will be the principal authority responsible for responding to security questionnaires, scaling our technical knowledge repository, and interfacing directly with enterprise security and risk officers during the pre-sales cycle. You will have the backing of, and methods ...

technology risks while driving operational and control improvements. You'll be someone with: Extensive experience with a strong understanding and practical experience within Cyber Security, Information Security, Technology Risk, IT Audit, or Operational Risk. Knowledge of cyber security frameworks including: ISO 27001/27002/NIST ...

Position: Operational Governance Lead Department: InfoSec Location: London - 3 days on-site Full Time Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. We’re a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it’s a Friday-night … connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role JET's Information Security organisation protects a technology-led, cloud-native platform serving millions of customers across multiple markets. JET's Security Governance function sets ...

talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact. Meet the TeamMillennium's Information Technology organization supports the firm's active, multi-manager business model through flexible, scalable technology and advanced proprietary systems. Within Infrastructure, Information Security … workflows Use AI-driven prioritization and automation to scale assessment coverage and improve remediation processes Produce clear vulnerability metrics and reporting for technology and security leadership Support penetration testing and red team engagements, coordinating remediation follow-up Continuously improve discovery coverage and reduce time to remediate across the environmentWhat ...

articles, training materials, and adoption resources. Identify recurring issues, recommend process improvements, and champion continuous improvement initiatives. Promote best practice in governance, data quality, information security, and GDPR-compliant working. Support the responsible adoption of emerging technologies, including AI-powered workplace tools. Your Experience and Skills: Degree … working with SaaS applications, CRM platforms, and business systems. Strong analytical and problem-solving skills with a continuous improvement mindset. Understanding of data governance, information security, and GDPR principles. Desirable Microsoft certifications such as Microsoft 365 Fundamentals or Power Platform Fundamentals. Experience with Microsoft Copilot or other workplace ...