301 to 325 of 507 Security Engineer Jobs in London

Senior Network Engineer with Security and Cisco – City London

Location
City Of London, England, United Kingdom
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 … 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 ...

Cyber Security Network Engineer - Banking (on-site)

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
well-established international bank is looking for an experienced Cyber Security Network Engineer to join an expanding team. You will manage and strengthen key security platforms including Cisco Firepower, F5 WAF/ASM and Citrix NetScaler, drive remediation of vulnerabilities, and ensure network and security changes … vulnerability management lifecycle, including vulnerability scanning, risk-based triage, remediation tracking, patch verification and KPI reporting. Manage and maintain key network security infrastructure, including Cisco Firepower firewalls, F5 WAF/ASM and Citrix NetScaler, as well as VPN, IPsec and network access controls. Maintain strong change management governance, producing ...

Senior ICT & Security Engineer — Hybrid & Data Centre

Location
Greater London, England, United Kingdom
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, contractors ...

Senior DevSecOps & Platform Security Engineer

Location
Greater London, England, United Kingdom
Hiya seeks a DevSecOps Engineer to lead security maturation across engineering. You will design platform-based security tools and enable secure software delivery with velocity, partnering with Core Tech, Product, and leadership. You’ll balance high-level strategy with hands-on execution, promoting a platform mindset ...

Fire And Security Engineer

Hiring Organisation
Construkt RS
Location
London, United Kingdom
Employment Type
Permanent
Salary
£42000 - £45000/annum + Door to door travel + more
Construkt RS are working with one of the leading Fire, Security and Electrical providers in the UK who are looking for a Security Sytems engineer with great technical knowledge, Ideallyyou will some experience with Fire as well. The role will be covering London and the South east ...

Staff Software Security Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Mobile Security Engineer - Hybrid (London)

Location
Greater London, England, United Kingdom
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 ...

Night-Shift Network & Security Engineer (Remote UK)

Location
Greater London, England, United Kingdom
Kerv Connect Cloud is seeking a Network & Security Support Engineer to join the Network Support Team. This night-shift role focuses on delivering out-of-hours planned work and handling P1/P2 incidents for customer environments across the UK. You will work with SD-WAN, firewalls, routing ...

Software Engineer (EDR Workflows, Security)

Location
Greater London, England, United Kingdom
Security EDR Workflows team is in charge of building core capabilities that power Elastic Defend management experience. Our focus is on delivering policy configuration and management capabilities, Elastic Defend and third party providers response actions as forensics capabilities through OSquery. The team is leading XDR key expansion … SIEM foundations and enhancing user experience in onboarding and managing our security product As a Software Engineer on the Security EDR Workflows team, you will help build workflows and user-facing capabilities that get to our Elastic Defend agent to protect and respond against security threats. ...

Mobile Application Senior Security Engineer

Location
Greater London, England, United Kingdom
sandboxing, permission models, anti‐tampering — and someone has to attack them before someone else does. That's you. You'll work as an offensive security specialist focused entirely on Klarna's mobile surface. You'll run penetration tests and red‐team exercises against the apps, reverse‐engineer builds … find what static review misses, and use the OWASP Mobile Application Security Verification Standard (MASVS) and Testing Guide (MASTG) as your working framework rather than a checklist you fill in after the fact. You'll work closely with the engineering teams who build and harden the apps, turning what ...

Senior AI Security Automation Engineer

Location
Greater London, England, United Kingdom
Amazon Security Automation team seeks a skilled Software Development Engineer II to build autonomous security solutions that protect Amazon’s customers, leveraging AI/ML to automate detection, analysis and response at scale. As an SDE II you will design and develop AI-driven security automation … systems, collaborate with security teams, and contribute to secure, scalable infrastructure spanning AWS services. #J-18808-Ljbffr ...

GCP Cloud Security & Platform Engineer

Location
Greater London, England, United Kingdom
About the Job you are considering: We are seeking a highly skilled GCP Cloud Security & Platform Engineer with deep expertise in Google Cloud Platform (GCP), Infrastructure as Code (IaC), cloud security, governance, and automation. The ideal candidate will be responsible for designing, implementing, securing, and optimizing enterprise … scale cloud environments while ensuring compliance with industry security standards and cloud best practice. Hybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites ...

Security Engineer

Hiring Organisation
Positive Employment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£425.00 - £450.00 per day
Summary: We are seeking an experienced GlobalProtect End User Computing Engineer to join the Shared Technology Services End User Computing team. The successful candidate will be responsible for the administration, support, configuration, troubleshooting, and ongoing improvement of Palo Alto GlobalProtect remote access solutions, ensuring secure and reliable connectivity … users across multiple organisations. The role will also support wider EUC services including Microsoft Intune, Windows 11, endpoint security, application deployment, device management, and user computing technologies. The engineer will work closely with Network, Security, Infrastructure, and Service Desk teams to deliver secure remote access services while ...

Security Engineer

Location
City Of London, England, United Kingdom
Summary: We are seeking an experienced GlobalProtect End User Computing Engineer to join the Shared Technology Services End User Computing team. The successful candidate will be responsible for the administration, support, configuration, troubleshooting, and ongoing improvement of Palo Alto GlobalProtect remote access solutions, ensuring secure and reliable connectivity … users across multiple organisations. The role will also support wider EUC services including Microsoft Intune, Windows 11, endpoint security, application deployment, device management, and user computing technologies. The engineer will work closely with Network, Security, Infrastructure, and Service Desk teams to deliver secure remote access services while ...

Senior Network Security Engineer

Location
Greater London, England, United Kingdom
large and complex, we want a life-long partnership, a company our clients and people can rely on. The Role: As Senior Network SecurityEngineer, you will be responsible for the end-to-end design and implementation of security solutions within clients. This will involve working extensively with our clients … requires absolute delivery working under various conditions, often unsupervised on site with the client. Working as part of a virtual project team the project engineer would be responsible for the delivery and technical assurance of the entire implementation life cycle to deliver the agreed solution seamlessly. This may include ...

Mobile Application Senior Security Engineer London, Milan, Stockholm +1 more £91,196 GBP - £116,438 GBP

Location
Greater London, England, United Kingdom
sandboxing, permission models, anti-tampering - and someone has to attack them before someone else does. That's you. You’ll work as an offensive security specialist focused entirely on Klarna's mobile surface. You’ll run penetration tests and red-team exercises against the apps, reverse-engineer builds … find what static review misses, and use the OWASP Mobile Application Security Verification Standard (MASVS) and Testing Guide (MASTG) as your working framework rather than a checklist you fill in after the fact. You’ll work closely with the engineering teams who build and harden the apps, turning what ...

Security Engineer, Compliance Focus

Location
Greater London, England, United Kingdom
hundreds. About The Role Volta builds and operates large scale GPU compute infrastructure for frontier AI customers. Those customers hold us to real security obligations, written into contracts with dates attached, and our lenders and investors examine our security posture as part of financing. Compliance here … across a company that is scaling quickly, operating multi-tenant infrastructure in several countries, and deploying into partner data centers. The Senior Manager, Cyber Security Engineering owns that program, its scope, and its direction. You are the engineer who makes it work in practice: implementing and evidencing controls ...

Senior Network Security Engineer - London (Hybrid)

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited in London is seeking a senior Network Security professional to join a fast‐moving technology and risk management environment. Reporting to the Head of Security, you will lead infrastructure and network security efforts within the London network security team and collaborate with … engineering colleagues. You will design, implement, and maintain Cisco ISE, automate security operations, gather requirements, and support the global infrastructure while delivering #J-18808-Ljbffr ...

Cyber Security Engineer — Hybrid/Remote & Incident Response

Location
City Of London, England, United Kingdom
M+C Saatchi Group is seeking a proactive Cyber Security Specialist to protect information assets and support security across operations, governance, risk, and incident response. The role collaborates across teams to maintain a robust security posture in a dynamic environment. The ideal candidate has strong cyber security experience, knowledge of ISO 27001 and NIST CSF, and hands-on expertise with Microsoft security tools. A hybrid London work model is offered with a competitive package. #J-18808-Ljbffr ...

Security Automation Engineer — Hybrid Cloud Defenses

Location
Greater London, England, United Kingdom
Research, headquartered in London, seeks a Security Automation Engineer to join the SAE team. You will design and implement automated detection and response across HPC, Azure, AWS, and on-premises environments. You’ll develop secure, scalable automation systems with strong Python, and contribute to architecture reviews and operational … improvements. You will work with CSIRT and security teams leveraging Azure Defender XDR, AWS Security Hub, and Elastic Security, in a fast-paced, collaborative #J-18808-Ljbffr ...

Senior Software Security Engineer

Location
Greater London, England, United Kingdom
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 ...

Lead Security Operations Engineer

Location
Greater London, England, United Kingdom
Pleo's SecOps roadmap for detection, response, and investigation capabilities Build a structured roadmap based on MITRE ATT&CK, NIST, and CIS benchmarks Lead security investigations and digital forensics through incident response Design, tune, and scale SIEM and standardized logging pipelines Strengthen perimeter and authentication security through … response times, coverage, and risk reduction Translate threat models into shippable engineering changes Partner with Fraud, DevSecOps, Engineering, and Risk & Compliance Mentor less experienced security engineers and help mature the security operations function In the first six months, assess the security landscape, publish and begin delivering ...

Senior Full Stack Engineer, Agentic Security

Location
Greater London, England, United Kingdom
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 ...

Security Operations, Engineer

Location
Greater London, England, United Kingdom
learn more about what it’s like to be a Brainlabber, check out our culture code. What you do Own day-to-day security operations: vulnerability management, connector and MCP approvals, threat model reviews and incident support Run and extend our SecOps AI agents, which handle Mend triage … assessment, documentation review and incident scribing Make the security decisions the agents escalated, setting clear conditions rather than blanket blocks Drive vulnerability remediation with our dev and platform teams, escalating when fixes stall Keep security posture visible across GCP projects plus AWS and Azure, and partner with SEP2 ...

Tetragon Senior Linux Security Engineer

Location
Greater London, England, United Kingdom
About this role: Cilium Tetragon is a flexible, Kubernetes-aware security tool, with real-time observability and enforcement. Leveraging the power of eBPF, Tetragon offers a low-overhead, in kernel solution that enhances security posture by monitoring system behaviors such as process executions, system call activities, and both … network and file access events. What you’ll do: Develop and maintain Tetragon runtime security policies to ensure customers have good visibility of suspicious activity on their infrastructure and are protected against the latest emerging threats. Help design frameworks and architectures that allow customers to easily consume policies ...