26 to 38 of 38 Senior Security Engineer Jobs in the UK

Senior Security Engineer - Detection & Response

Hiring Organisation
Klaviyo
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
84000 to 126000 GBP Annually
about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Klaviyo is looking for a Senior Security Engineer to add to our growing Detection & Response Team. This is an engineering role that spans the full detection and response … from doing the same work twice. As a member of the team, you will have the opportunity to work on complex large-scale security challenges across Klaviyo’s enterprise, cloud, and product environments, and shape how an engineering-first D&R function uses automation and AI in production ...

Senior Security And Fire Systems Service Engineer

Hiring Organisation
Jobtome
Location
London, United Kingdom
Description Senior Security and Fire Systems Service Engineer \ N £Competitive - please call \ N Covering Greater London \ N Does the thought of joining aprogressive and expanding NACOSS Gold and BAFE FI RE Gold accredited Integrated Security and Fire Systems company appeal to you? Are you a Security and Fire Service Engineer on the lookout for an exciting new challenge? \ N We are currently recruiting for a Senior Security and... \ N \n ZIPC1_UKTJ ...

Senior Offensive Security Engineer

Hiring Organisation
DRW
Location
London, UK
Employment Type
Full-time
it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. About the RoleDRW is building out its offensive security capability, and we're looking for a Senior Offensive Security Engineer to lead the charge. In this role, you'll plan … cloud platforms, acting as a trusted adversary who helps us find and fix weaknesses before anyone else does. You'll work closely with our security, infrastructure, and trading teams to translate what you find into real improvements, and you'll help shape the methodology, tooling, and roadmap for offensive ...

Senior Network Security Engineer IV - UK

Hiring Organisation
Rackspace Technology
Location
Keston, Greater London, UK
Employment Type
Full-time
Senior Network Security Engineer (L4) is a crucial element within the Rackspace support infrastructure and is expected to provide an expert level of technical guidance to our customers via the phone, ticketing system, and automation. This role owns complex customer issues which may take several days … take initiative and advise on potential pitfalls that a customer may encounter and suggest alternatives through automation, which may better serve the stability and security of the customer's solution. Technical issues can include troubleshooting customer network environments including firewall configurations, VPN technologies and access-control lists, VIP configurations ...

Senior Infrastructure Security Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Infrastructure Security EngineerLondon – Industry leading compensation – HybridA high-performance trading firm is expanding the team responsible for the resilience and protection of its internal technology estate. This is a hands-on engineering role for someone who understands how Windows behaves beneath the surface and can turn that … knowledge into practical security improvements. You will work across infrastructure, identity and endpoint security, building solutions rather than simply operating products. The environment is technically demanding, highly automated and designed around reliability, so the focus is on controls that are measurable, maintainable and effective at scale. What ...

Senior Cyber Security Analyst / Engineer

Hiring Organisation
Michael Page Technology
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
This position focuses on cyber incident investigation, remediation, and operational security improvement. Be the escalation point of the external MSSP. This is a 1 year FTC role with high potential to extend. Client Details Our client is a well-established and respected professional services organisation with a strong national … presence and a reputation for delivering high-quality solutions to a broad client base. Description Investigate and respond to security incidents escalated through the Security Operations function. Perform detailed security event analysis and identifying potential threats or areas requiring further investigation. Work closely with external security ...

Senior Cyber Security Analyst / Engineer

Hiring Organisation
Michael Page
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Contract
Contract Rate
£60000 - £65000/annum healthcare
This position focuses on cyber incident investigation, remediation, and operational security improvement. Be the escalation point of the external MSSP. This is a 1 year FTC role with high potential to extend. Client Details Our client is a well-established and respected professional services organisation with a strong national … presence and a reputation for delivering high-quality solutions to a broad client base. Description Investigate and respond to security incidents escalated through the Security Operations function. Perform detailed security event analysis and identifying potential threats or areas requiring further investigation. Work closely with external security ...

Senior Safety and Security Engineer

Hiring Organisation
North-PB
Location
Edinburgh, City of Edinburgh, United Kingdom, Morningside
Employment Type
Permanent
Title: Senior Safety & Security Engineer Location: Ideally located in EH9 , EH10, EH13, EH15, EH16, EH17, EH21, EH22, EH27 Salary: Competitive Type: Permanent Sector: Public Sector Job Description Our Security engineering team, is at the heart of our business. Multi-skilled across multiple technologies and product ranges … call rota. Advise customers on the latest products and services to improve efficiency. Adhering to compliance requirements for Health and Safety, Environmental, Quality, Information Security and Data Protection relevant to your job, function and location. Qualifications For development purposes the following knowledge, skills and experience are required. Experience: Good ...

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 … data into 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 ...

Senior Product Security Engineer

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
DescriptionArm's Vulnerability Research and Tooling team is looking for a Senior Software Engineer to help build and scale Metis, our central security analysis platform. The team develops backend services and tooling that enable engineering teams across Arm to run security analysis consistently, gain shared visibility … turn security data into actionable insights. We're looking for a strong Python backend engineer who enjoys solving complex platform and infrastructure problems. As an early member of a small, agile team, you'll have significant influence over Metis's technical direction, architecture, and future capabilities, while helping ...

Senior Data Engineer - Defence and National Security

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 72,000 Annual
Senior Data Engineer/Tech Lead - Defence & National Security Location: London - Hybrid (2-3 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 UK defence and national security click apply for full job details ...

Senior Security Operational Centre Engineer

Hiring Organisation
Sopra Steria
Location
London, England, United Kingdom
Network and InfrastructureIndustry: Professional ServicesLevel: Level 3Posted: 2026-06-11 Build the detections that stop threats in their tracks. We’re looking for a Senior SOC Engineer (Detection) to join our growing Cyber Security team. This is a hands-on engineering role where you’ll design … Validate detections against telemetry and ensure accuracy. Support onboarding of log sources across cloud, infrastructure, identity and network. Collaborate with SOC, Threat Intelligence and Security Architecture teams. Investigate detection issues and improve performance and reliability. Drive continuous improvement using automation, scripting and best practice. Ensure detections are clearly documented ...

Senior AI Compliance, Risk & Security Engineer

Hiring Organisation
Danaher
Location
Cambridgeshire, United Kingdom
Employment Type
Full Time
solutions, architectures, algorithms, models and data flows built and operated in Danaher Enterprise AI Solutions, identifying potential compliance, regulatory, privacy, cybersecurity, security, ethical and operational risks before solutions reach production. • Partner with Governance, Enterprise Data, Product Owners, Architects, AI Scientists and Engineers to ensure AI solutions are designed, built … risk mitigation throughout the solution lifecycle. • Guide the team in identifying and mitigating risks related to model behaviour, bias, explainability, robustness, reliability, cybersecurity, security, privacy and regulatory compliance, enabling solutions built by our organisation to be industrialised and scaled confidently across Danaher. The essential requirements of the job include ...