76 to 100 of 164 Senior Security Engineer Jobs in London

Intropic, a financial information and software company headquartered in London's Canary Wharf, seeks a senior security lead to own the security stack across cloud, endpoints, detection and response, compliance, IT, and AI agent safety. You will set priorities, you do the work, and you answer ...

Senior Infrastructure and Cloud Security Engineer (m/f/d) London About ICE Services ICE Services is a music technology company built by rightsholders, for rightsholders. We simplify the complexities of the music royalty chain through an innovative suite of licensing, processing, and copyright services, enabling … over €5bn distributed to date. We’re based in the UK, Germany, and Sweden. About the Role As we build out the IT Security function, we have determined the need for a resource with a specific remit of securing the cloud infrastructure used, both across the production and corporate ...

Markets is seeking a Senior Network & Security Engineer to enhance our global network infrastructure in London. This role is crucial for ensuring high performance and security across our on-premise and cloud environments, supporting critical trading platforms in a fast-paced atmosphere. The ideal candidate will ...

Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across … growth and optimisationMonitor network performance, capacity and availability, providing proactive support and troubleshootingImplement new network services in line with internal policies, standards and security requirementsIdentify, advise on and remediate network and security risksMaintain secure VPN connectivity with external partners, ensuring alignment with current best practicesPerform BAU changes ...

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 … 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 ...

seeking a Senior Application Security Engineer in London to empower engineering and product teams to safely adopt AI and embed robust security controls across services and workflows. You will design cloud-native guardrails and automate processes to make secure paths the easiest path for builders. ...

Mizuho EMEA is seeking a Cyber Security Engineer at the Assistant Vice President level to advance threat detection, threat hunting, and security automation within our Proactive Security team in London. The role emphasizes building and refining security tooling, SIEM/EDR configurations, and SOC collaboration. ...

Anduril Industries seeks a Staff Product Security engineer to build security tooling, identify vulnerabilities, and safeguard our AI, command and control, aerospace, and sensing technologies. You will review architectures, perform threat modelling, and collaborate with teams to fortify firmware, software, and embedded systems, while ensuring compliance … security documentation is thorough and up-to-date. #J-18808-Ljbffr ...

Cisco Systems is looking for a Tetragon Security Engineer in Greater London. The role involves developing and maintaining runtime security policies for Tetragon, a Kubernetes-aware security tool. Candidates should have over 3 years of experience in threat research and security detections. The position offers … opportunities to work with both Cisco and Isovalent engineers on enhancing security capabilities. Effective communication skills are essential, and familiarity with eBPF and Kubernetes is preferred. #J-18808-Ljbffr ...

seeking a Principal Product Security Engineer in London to lead the strategy and hands-on delivery of security across cloud platforms, code and CI/CD pipelines. You will act as a senior contributor, building secure-by-default patterns, guiding engineering teams and shaping security ...

interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a founding member of the Security Operations team in EMEA, you will join us at an exciting time in Roblox's SIRT & SOC program. You will design and build … detections, automation and tooling that let a lean team monitor and protect players, developers, employees and the platform at global scale and serve as security incident commander in the region. This is a highly autonomous role where you will be a primary decision-maker, core to our mission ...

Senior Full Stack Engineer, Agentic Security About Dynamo AI Dynamo AI is building the future of trustworthy AI for the enterprise. Our platform provides real-time guardrails, red-teaming, and observability for generative and agentic AI systems-ensuring safe, compliant, and reliable deployments across regulated sectors such … well recognized and well funded (>$30M raised), with offices in NYC, SF, Bangalore, and a European office planned to open soon. The Agentic Security Team builds the product and infrastructure behind Agent Warden - a security layer for agentic systems that detects risk patterns, enforces guardrails, and gives teams ...

Reports to: Head of NOC Job purpose: Working as part of a team of experienced Network Security Engineers, including our 24x7 NOC this role will provide dedicated support for the customer. The role, alongside side another Network Security Engineer will, on a day to day basis report … support highly secure, complex network environments for our financial services customer, a global bank with offices in Central London. Key interfaces: Internal network and security teams within the Customer, ITC NOC Manager, Service Manager/Account Management, Network Security Engineers (both within the Customer ...

Brex is seeking a Senior Application Security Engineer to identify and remediate vulnerabilities across the Brex platform. You will perform code reviews, penetration testing, and tooling development to support secure developer workflows. You will collaborate across Security Operations, GRC, Product Security, Front End Platform … Infrastructure, applying threat modeling, SAST/DAST, and agentic AI security to protect a global financial service used by top customers. #J-18808-Ljbffr ...

Privalgo, a London-based FCA-authorised payments specialist, seeks a Cyber Security Engineer to safeguard digital assets and data. You will guide security practices, mentor engineers, and ensure compliance across the business. Responsibilities include designing secure architectures, implementing automated security testing, and leading incident response ...

Senior Cloud & AI Security Enablement Engineer Enthusiastic about securing cloud platforms and AI-driven solutions in a rapidly evolving technology landscape? Do you enjoy designing security frameworks, enabling secure development practices, and partnering with engineering teams to build resilient, scalable, and compliant cloud and AI environments ...

Secure is seeking an experienced Network Security Engineer to join our 24x7 NOC in Central London. You will work alongside another engineer to monitor and support a highly secure, global bank’s network, coordinating with internal and customer teams and performing out-of-hours changes as needed. ...

Secure is seeking a Network Security Engineer to join our 24x7 NOC in a hybrid role based in Central London. You will configure devices, manage firewalls and security policies, and sustain highly secure networks for a major financial services client. Ideal candidates have L2/L3 support ...

leading AI organization in Greater London is seeking a Security Engineer to safeguard AI systems. Your role will involve building security for large-scale AI clusters and creating secure development practices. Ideal candidates will have significant software engineering experience, a Bachelor's degree in a relevant field ...

United States Digital Space LLC is seeking a Security Engineer to safeguard AI systems across multi-cloud and on-prem environments. You will implement IAM, network segmentation, and secure CI/CD pipelines, driving security by design across teams and platforms. You will mentor engineers, shape hiring ...

Klarna is seeking an experienced Offensive Security Engineer to perform penetration testing across internal and public-facing systems. You will triage Bug Bounty submissions, analyze variants, and assess third-party integrations within Klarna's AWS microservice stack. You will build tooling and provide hands-on guidance to developers … teams. You will bring strong coding insight for Java and Node.js, and you’ll participate in training and workshops to spread offensive security practices #J-18808-Ljbffr ...

Waracle seeks a Senior Mobile Security Developer for a UK-based Inside IR35 contract. The role focuses on designing a world-class security framework and driving security across mobile platforms, with target outcomes across both front-end and back-end mobile systems. The successful candidate will … engage with clients, define security strategies, and lead evidence-based security improvements. The role offers 2 days per week onsite in London, with a hybrid working model aligned to client needs and #J-18808-Ljbffr ...

ENGINEERING DESIGN LIMITED is seeking a Senior ICT & Security Design Engineer to be based in London, Bicester or Newcastle. The role covers ICT infrastructure, network design and security installations for diverse projects. You will lead client-facing studies, oversee medium-sized projects and coordinate with engineers ...

Secure in London is seeking an experienced Network Security Engineer to join our 24x7 NOC. You will support a globally operating bank, handling configurations, firewall policies, and high-priority incidents while coordinating with internal teams and the customer. Strong English communication and L2/L3 support experience ...

Secure in London is hiring a Network Security Engineer to join our 24x7 NOC team. You will monitor, configure, and support highly secure networks for a major financial client, reporting to the Customer and ITC NOC Manager. The role requires hands-on proficiency with Cisco/Fortinet devices ...