426 to 450 of 550 Security Engineer Jobs in London

Field Security Engineer – CCTV, Access & Networks

Location
Greater London, England, United Kingdom
Reliance High-Tech Limited is seeking a Service Engineer to work across London and surrounding areas, providing fault finding and repairs for PC/Network CCTV and analogue security systems. The role involves handling fibre optic, LAN/WAN, and radio telemetry faults, with on-call responsibilities … rota. You will collaborate with teams to meet customer expectations, participate in training, and keep technical knowledge current to support high availability security solutions. #J-18808-Ljbffr ...

Software Development Engineer, IAM Stores Security

Location
Greater London, England, United Kingdom
Software Development Engineer, IAM Stores Security Job ID: 10593694 | Amazon Development Centre (London) Limited The Identity and Access Management group is responsible for the protection of customer and corporate data. We are connected to all parts of Amazon's business and its massive, worldwide service-oriented architecture. … system that preserves and improves the trusted experience Amazon provides to its customers. Operating at Amazon scale brings constant opportunity for innovation in the security space - from large-scale data processing and exploration to new detection and analytics techniques -as we evolve the platform to meet growing demands. ...

IT Infrastructure & Security Engineer (Hybrid, London)

Location
Greater London, England, United Kingdom
Retail Human Resources plc in London is seeking an experienced IT Engineer to maintain, secure and improve the organisation’s infrastructure across head office, retail stores and warehouse environments. You’ll manage networks, servers, cloud services, endpoints, backups and data systems. You’ll join a collaborative IT team, troubleshooting … issues, monitoring performance, addressing security vulnerabilities and contributing to projects. #J-18808-Ljbffr ...

Senior Security Systems Commissioning Engineer

Location
Greater London, England, United Kingdom
Darke & Taylor is seeking an experienced Security Commissioning Engineer to join a rapidly growing team working on prestigious projects across London and the Southeast. The role involves leading commissioning of CCTV, access control, video entry and intruder alarms, coordinating with project managers to ensure installation and paperwork … compliant. The ideal candidate will have extensive security systems experience and be capable of driving projects from start to finish, with opportunities #J-18808-Ljbffr ...

Audit-Ready Security & Compliance Engineer (Fintech)

Location
Greater London, England, United Kingdom
OpenFX, a fast-growing fintech in the EU, is hiring a Security & Compliance Engineer to convert regulatory requirements into verifiable production controls and to guide auditors through remediation. Based in Amsterdam, the role collaborates with Legal, Compliance, Risk and Engineering to weave compliance into the platform, with emphasis ...

InfoSec Project Engineer - Azure/M365 Security Lead

Location
Greater London, England, United Kingdom
highest level of customer care and support giving you access to Solutions Teams offering knowledge and expertise in Apple, Music & Audio, Pro Video, Security, Infrastructure, Design, Bespoke App Development and Mobile Device Management.Established in 2003, Academia employs 100+ dedicated professionals across multiple locations throughout the UK with a group … Analyst Posted 2 months ago Endpoint Service Desk Analyst Posted 2 months ago On-site Cardiff, Wales, United Kingdom Technical Full time Endpoint Support Engineer Endpoint Support Engineer Posted 2 months ago Endpoint Support Engineer Posted 2 months ago On-site Cardiff, Wales, United Kingdom Technical Full ...

Senior Cloud & Security Infrastructure Engineer

Location
Greater London, England, United Kingdom
Tony Blair Institute for Global Change is seeking an experienced Infrastructure Engineer to join our Digital & Technology team in London. You will lead 3rd-line infrastructure support, drive Cyber Essentials certification efforts, and implement secure, scalable Azure and M365 solutions with emphasis on Defender XDR and Sentinel security controls. You will collaborate with Technical Architects and the SOC to ensure robust security, compliant configurations, and effective incident response #J-18808-Ljbffr ...

Telecom / ISP Security Engineer APPLIED AI RE VR ERICSSON HUAWEI NOKIA ZTE New York, NY / On Site →

Location
Greater London, England, United Kingdom
vulnerabilities in carrier-grade telecom and ISP infrastructure: core routers, BRAS/BNG, GPON/EPON, DSLAM, CMTS, and mobile packet core. + Reverse engineer firmware and management planes on equipment from Nokia, Ericsson, Huawei, ZTE, Calix, and similar vendors to train models that generalize across platforms. + Target … telecom domain knowledge into the systems and data that let machines operate at the backbone level. + Strong experience with telecom or ISP infrastructure security: core networks, access networks, or carrier routing. + Familiarity with carrier-grade platforms: Cisco IOS-XR, Juniper Junos, Nokia SR OS, Huawei ...

Customer Security Engineer: Onboarding & Remediation

Location
Greater London, England, United Kingdom
Cyrion AI is seeking a security-minded customer-facing specialist to help customers derive real value from engagements—from onboarding through remediation. You are the technical relationship point after the deal closes, helping scope engagements, interpret findings, and ship fixes. You will onboard customers, walk them through findings ...

Senior Data Engineer - Defence and National Security

Hiring Organisation
Anson Mccade
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Senior Data Engineer/Tech Lead Defence & National Security Location: London Hybrid (23 days on-site) Salary: £60,000£72,000 + 10% bonus Eligibility: Sole British nationals only Company Overview An opportunity to join a leading digital, cyber and intelligence organisation delivering complex technology solutions across … actionable insights, supporting government and defence customers operating in some of the most demanding environments. Role Overview We're looking for a Senior Data Engineer/Tech Lead to take ownership of data engineering delivery across complex defence and national security programmes. Working alongside data architects, scientists, analysts ...

Lead Full-Stack Engineer: AI, Security & Scalable Systems

Location
Greater London, England, United Kingdom
senior engineers who enjoy architecture, system design, and end‐to‐end delivery, with a genuine interest in modern technologies, including AI. The role requires Security Clearance or ability to get SC in short timescales . We are looking for an exceptional Lead Full Stack Engineer who wants … will lead the engineering of complex, high-profile software and AI-enabled solutions for major government and enterprise clients. These are environments where security, resilience, scale and sound technical judgement matter, and where the systems you build deliver real operational outcomes. This is not a coordination role ...

Security Engineer: AI Threat Detection & Response

Location
Greater London, England, United Kingdom
Refractal is seeking a hands-on security product professional to translate detection and investigation workflows into product requirements. You’ll work with software and research engineers, drawing on your experience writing detection rules and tuning SIEMs. You’ll build realistic test cases, evaluate outputs, and ensure the product meets ...

Platform Engineer - Cloud, Security & IDP (Public Sector)

Location
Greater London, England, United Kingdom
Daintta is seeking a seasoned Platform Engineer in London to design, build, and operate secure platform solutions across cloud and on‐prem environments. You will work with public sector clients, project teams, and cross‐functional partners to deliver reliable, scalable infrastructure that supports mission‐critical data and services. … years in Platform/DevOps/Cloud/SRE, experience with AWS/Azure/GCP, and a strong focus on CI/CD, security, and automation in production #J-18808-Ljbffr ...

Senior Platform Engineer - Cloud, IaC & Security

Location
Greater London, England, United Kingdom
Catapult is seeking a Senior DevOps Engineer based in London to design, build and run the next-generation cloud platform. You will own infrastructure, automate provisioning, and drive security and reliability across the global environment. You will collaborate with security, IT and engineering teams to embed security ...

Full-Stack AI Security Engineer - Real-Time Threat Detection

Location
Greater London, England, United Kingdom
will build analyst dashboards, ML models for anomaly detection and threat classification, and data pipelines for real-time ML insights. Expect collaboration with security researchers and fast iteration in a high-velocity startup environment. The role spans frontend interfaces to backend services, leveraging React/TypeScript on the frontend ...

Senior Security & Compliance Engineer (ISO 27001 / SOC 2)

Location
Greater London, England, United Kingdom
Volta is seeking a Senior Manager, Cyber Security Engineering to lead the ISO 27001 and SOC 2 Type II program across a fast-growing, security‐minded infrastructure platform. You will own controls, evidence, and ISMS documentation while collaborating with platform engineers and external auditors. You’ll drive audit … readiness, oversee risk assessments, and coordinate responses to customer security questionnaires and regulatory inquiries, shaping Volta’s security posture at scale. #J-18808-Ljbffr ...

Security Systems Commissioning Engineer - Fire & Alarm

Location
Greater London, England, United Kingdom
Johnson Controls, a global leader in building technologies, is seeking a Security Commissioning Engineer to join our Major Projects team in London. You will commission security systems and fire alarms to the highest industry standards, delivering outstanding customer service on every project. You will work with ...

Staff Infrastructure Engineer - Cloud Platform & Security

Location
Greater London, England, United Kingdom
person. About Engineering at Engine by Starling — https://enginebystarling.com/careers/engineering/We're looking for a Staff Infrastructure Engineer to help us design, build and run the cloud foundations our first-in-class, cloud-native banking platform is deployed on — across multiple regions … cloud providers globally. You'll be an inquisitive engineer with an aptitude for finding clean and simple solutions to technical problems, passionate about building observable, reliable and secure systems that positively impact the wider engineering organisation. Engine by Starling engineers are excited about helping us deliver new features, regardless ...

Senior Platform Engineer — Cloud, Security & Automation Lead

Location
Greater London, England, United Kingdom
Atos is seeking a Lead Platform Engineer to design, deliver and operate enterprise platforms supporting major client transformation programmes. You will act as a technical leader and trusted advisor, working with client stakeholders, architects and programme teams to ensure secure, scalable platform solutions aligned to business outcomes. In this ...

Senior Security Services Engineer

Location
Greater London, England, United Kingdom
service provided by Idira professional services. Build and maintain trusted relationships with operational stakeholders and executive sponsors Guide customers on Privileged Access Management and security best practices Contribute technical expertise to escalation scenarios where relevant Be the customer technical representative when working with other Idira technical teams such … Idira PAM experience ideally in a large, complex or modernized environment. Experience with Windows/Unix, Active Directory, IDPs, networking, databases, and IT security Hands on working knowledge with AI tools Ability to resolve complex technical problems Experience with endpoint protection agents is beneficial Willing to travel to customer ...

Senior Cloud & Network Engineer – Azure, Security & Growth

Location
Greater London, England, United Kingdom
design, manage and improve our global network infrastructure, spanning on‐premise data centers and Microsoft Azure. You will own routing, switching, firewall, VPNs and security controls, ensuring high availability and resilience across environments. You will collaborate with cloud and security teams to drive automation, strengthen connectivity, and support ...

Remote Senior Sales Engineer - Public Cloud Security

Location
Greater London, England, United Kingdom
centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified … machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ...

Windows Driver and Kernel Security Engineer

Location
Greater London, England, United Kingdom
analysis, fuzzing, and vulnerability triage, leveraging deep knowledge of Windows internals and reverse engineering. This role is on-site in London and involves advanced security research. #J-18808-Ljbffr ...

Hybrid Azure DevSecOps Engineer — Secure CI/CD & Cloud Security

Location
Greater London, England, United Kingdom
Cognizant Technology Solutions Corporation in London (Hybrid) is seeking an experienced Azure DevOps Engineer to design, build and secure CI/CD pipelines across Azure resources. You will apply DevSecOps and GitOps principles, integrate SAST/SCA/DAST into pipelines, enforce security gates, monitor compliance with Azure … security services, and help strengthen the overall security posture in enterprise cloud deployments. #J-18808-Ljbffr ...

C++ Software Engineer Swift macOS - Cyber Security

Hiring Organisation
Client Server
Location
Church End, Greater London, UK
C++ Software Engineer/Developer (Swift MacOS) Cambridge/WFH to £80k Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap. Are you a C++ Software Engineer with experience in Swift and macOS, looking to work … technology that makes a real difference to cyber security? You could be progressing your career at one of the world's leading cyber security technology companies, developing next generation software to protect organisations against increasingly sophisticated, AI driven cyber threats. As a C++ Software Engineer ...