1 to 25 of 48 Senior Security Engineer Jobs in the UK

Senior Security Engineer

Hiring Organisation
HP4 Recruitment Ltd
Location
Chelmsford, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Senior Security Engineer (CCTV, Access Control & Intruder Alarms) Essex Only Up to £50,000 We are currently recruiting for an experienced Senior Security Engineer to join a well-established and growing security systems company covering Essex exclusively, with no London work required . … Offering a salary of up to £50,000 , alongside overtime, a company vehicle and paid travel time, this is an excellent opportunity for a senior engineer looking for a stable, long-term position without the daily commute into London. This role covers Essex only. There are no London ...

Senior Application Security Engineer - DevSecOps & Cloud Security

Hiring Organisation
Additional Resources
Location
London, UK
Employment Type
Full-time
/AR/070467Job Type: Full-time, PermanentSalary: 70,000 - 80,000Location: LondonSector: ITPosted: 2026-07-02An opportunity has arisen for a Senior Application Security Engineer to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention … diagnosis and treatment. As a Senior Application Security Engineer, you will play a key part in integrating security throughout the software development lifecycle, working alongside engineering and cloud teams to build, improve and maintain secure applications, platforms and deployment processes. This is not a traditional vulnerability ...

Senior Application Security Engineer / DevSecOps Engineer

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Employment Type
Permanent
have a background in Application Security, DevSecOps or Product Security , with hands-on experience embedding application security into the SDLC If so, this could be an opportunity worth considering. Join a well-established health research organisation and charity supporting large-scale medical research. You will work closely … with engineering, architecture and cloud teams to integrate security throughout the software development lifecycle. Microsoft Azure and KQL experience are essential , alongside relevant experience in CI/CD, Kubernetes, API security, security-as-code and security automation . This is a hands-on application security ...

Senior Security Engineer

Hiring Organisation
Searchability NS&D
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
Senior Security Engineer - UK Up to £85,000 Depending on Experience Hybrid, 2 days onsite per week Bristol, London, Manchester or Swansea Hands-on detection engineering across Splunk, YARA, EDR and cloud security ABOUT THE CLIENT Our client is a leading technology organisation delivering secure … resilient digital services into complex UK public sector environments. Their Cyber practice works on large-scale, security-critical programmes, helping organisations embed security directly into modern technology platforms and delivery pipelines. They are now looking for an experienced Senior Security Engineer, Monitoring and Detection ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
offices so that we're able to interact and collaborate in person. About Engineering at Engine by Starling —As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. You'll be working … projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. We are looking ...

Senior Cyber Security Engineer

Hiring Organisation
Morson Edge
Location
Cambridgeshire, East Anglia, United Kingdom
Employment Type
Contract
Senior Cyber Security Engineer/Cyber Assurance Lead Location: Chippenham (3 days per week onsite) Rate: £600 per day (Outside IR35) Contract Length: 12 Months The Opportunity We are seeking an experienced Senior Cyber Security Engineer/Cyber Assurance Lead to support the delivery … complex Operational Technology (OT) and critical infrastructure programmes. Working across the full project lifecycle, you will lead cyber assurance activities, drive security best practices, and ensure solutions are aligned to regulatory requirements and industry standards. This is an excellent opportunity for a cyber security professional with strong experience ...

Senior Cyber Security Engineer

Hiring Organisation
MPI Limited
Location
Chippenham, Wiltshire, United Kingdom
Employment Type
Contract
looking for a Senior Cyber Security Engineer (Assurance), for our client based in Chippenham Contract 12months Daily rate Outside IR35 Hybrid role Rail background is a must Overview As market leaders across rail, and logistics, the client is pursuing the goal of networking various transportation systems with … another to move people and goods efficiently - complete mobility! This role is for a Senior Cyber Security Engineer (Assurance) with both product & whole solution security expertise within an Operation Technology environment. The candidate shall be capable of technically specifying, leading, and consulting on Cyber Security ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
Date: 10 Apr 2026Sector: ITType: PermanentLocation: LondonSalary: 80000 - 95000 per annumEmail: duncan@taylorjamesresourcing.comRef: DB100426 Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should … have at least 5 years security team leadership and project management. You will implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. ...

Senior Cloud & AI Security Enablement Engineer

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
client is a global legal and business information company. 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 … workflows with natural language questions, surfacing structured, decision-ready insights grounded in trusted data and established metrics. About the role: We are seeking a Senior Cloud & AI Security Enablement Engineer to provide hands-on cloud security engineering capability while also enabling the secure and effective ...

Senior Cloud Security Engineer - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, UK
Employment Type
Full-time
About the role: Join as an Senior Cloud Security Engineer within the Platform Security team. Your core purpose will be acting as the go-to subject matter expert between the wider Technology Security area and Cloud Platform Engineering team for the large Microsoft Azure estate … within Tesco, as well as supporting security teams within Technology Security in helping them achieve their security goals, using your knowledge and experience of Azure. We're on the lookout for someone who already has experience working with Azure at an enterprise or equivalent scale engineering ...

Senior Security Engineer

Hiring Organisation
Cohere
Location
London, UK
Employment Type
Full-time
Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We're training and deploying frontier models for enterprises who are building AI systems. We believe that our work … technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! As a Senior Security Engineer you will: Serve as trusted advisor to team's leadership and partner teams by clearly articulating business risks associated with ...

Senior Network Security Engineer

Hiring Organisation
Square One Resources
Location
Coventry, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £455/month
Advert: Senior Network Security Engineer Location: Coventry - 3 days per week on-site Rate: £455 per day (Inside IR35) Contract: Contract opportunity Duration: 4 months Overview We are seeking an experienced Senior Network Security Engineer to join a high-performing team, responsible for designing … implementing and maintaining robust enterprise network security solutions across on-premises, cloud and hybrid environments. This is an excellent opportunity for a seasoned network security professional to take a leading role in strengthening security architecture, driving network security transformation and implementing Zero Trust principles across complex ...

Senior Security Engineer

Hiring Organisation
Capco
Location
United Kingdom
Employment Type
Full Time
inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Security Engineer Location: London (Hybrid) | Practice Area : Technology & Engineering | Type: Permanent Lead advanced security engineering initiatives that safeguard the future of digital … finance The Role As a Senior Security Engineer at Capco, you’ll lead the design and implementation of secure systems and processes across cloud and on-premise platforms. You’ll collaborate closely with engineering and client teams to embed security-by-design principles throughout the SDLC ...

Senior Security Engineer

Hiring Organisation
SSR Contract & Technical
Location
London, Oval, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
Senior Security Service Engineer Location: North or South London Salary: £45,000 - £50,000 + Overtime + Benefits + Career Progression We're seeking an experienced Senior Security Service Engineer to join a growing security systems provider, maintaining and supporting a range … commercial CCTV, Access Control and Intruder Alarm systems. Requirements Strong experience within the electronic security industry Strong fault-finding and diagnostics experience Knowledge of CCTV, Access Control and Intruder Alarm systems Excellent customer-facing skills Full UK driving licence Responsibilities Service, maintain and troubleshoot security systems Diagnose ...

Senior Security Engineer

Hiring Organisation
Duco
Location
London, UK
Employment Type
Full-time
largest international banks, as well as brokers, exchanges, asset managers, hedge funds, administrators, service providers and corporates. The opportunityWe are seeking an experienced Senior Security Engineer (Cloud & SecOps) to join our Information Security team. In this role, you will take ownership of threat detection, response … prevention across our AWS-hosted SaaS platform. As part of our continued investment in security operations, you will serve as the internal owner of both our Security Information and Event Management (SIEM) platform and our managed Security Operations Centre (SOC). You will define our detection strategy ...

Senior Security Engineer

Hiring Organisation
HP4 Recruitment Ltd
Location
Chelmsford, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Senior Security Engineer (CCTV, Access Control & Intruder Alarms) - Essex Only - Up to £50,000 We are currently recruiting for an experienced Senior Security Engineer to join a well-established and growing security systems company covering Essex exclusively, with no London work required click ...

Senior Cyber Security Engineer

Hiring Organisation
Frontier Resourcing Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Competitive Day Rate
Senior Cyber Security Engineer We are seeking an experienced Senior Cyber Security Engineer to support a defence client in a hands on role combining security engineering, threat detection and incident response. This opportunity would suit a technically strong cyber security professional with … experience across both offensive and defensive security, capable of operating independently while working closely with infrastructure and wider IT teams to strengthen security across hybrid environments. Key Responsibilities Monitor and manage security alerts across endpoint detection and response (EDR/XDR), Data Loss Prevention (DLP) and conditional ...

Senior Product Security Engineer

Hiring Organisation
Trainline
Location
London, UK
Employment Type
Full-time
Paris, Barcelona, Milan, Edinburgh and Madrid. Now is a brilliant time to join us and help shape the future of travel. Introducing the Trainline Security Team Our Security team is dedicated to designing, implementing and monitoring the controls that keep Trainline resilient in a fast-evolving threat landscape. … part of our ongoing mission to mature Trainline's security capabilities, you'll help protect the digital channels that power billions of pounds in annual ticket sales, keeping our systems secure, resilient and ready for what's next. As a Senior Product Security Engineer ...

Staff / Senior Staff Security Engineer, Vinted Pay

Hiring Organisation
Vinted
Location
London, UK
Employment Type
Full-time
grown with offices across Europe, supported by a team of over 2,000 people. Information about the position As Staff/Senior Staff Security Engineer in Vinted Pay, you will be the staff-level security engineer inside our regulated payments business - and the person … makes Vinted Pay's security posture match its growth. Vinted Pay is a rare security problem in the best sense: a fintech scaling across multiple European licences at marketplace speed, where security cannot be a compliance checklist or an isolated engineering task - it has to be built ...

Senior Cyber Security Engineer

Hiring Organisation
Financial Times
Location
Greater London, United Kingdom
Employment Type
Full Time
committed to removing barriers for everyone, with a focus on addressing those faced by underrepresented groups. The Role Overview We’re looking for a Senior Cyber Security Engineer to help mature application and cloud security across the FT’s cloud-native, AWS-hosted technology estate. This … role has an approximate 50/50 focus across application security and cloud security, working closely with product, platform and engineering teams to make secure delivery easier by default. You’ll shape and improve developer-friendly guardrails across GitHub-based CI/CD pipelines, AWS environments and infrastructure ...

Senior Security Engineer

Hiring Organisation
Kainos
Location
Birmingham, UK
Employment Type
Full-time
diverse, ambitious team that celebrates creativity and collaboration. Ready to make your mark? Join us and be part of something bigger. As a Senior Security Engineer, you will work in close collaboration with our technology teams to design and implement secure, cloud-based software solutions … clients. Working as part of a multi-disciplinary Agile team, you will implement DevSecOps practices throughout the software development lifecycle, embedding security practices (e.g. vulnerability management, threat modelling etc.) and automating security artifact generation (e.g. secret scanning, container security, SAST, DAST etc.). You will provide subject ...

Sr Security Engineer | Remote | Europe

Hiring Organisation
n8n
Location
United Kingdom, UK
Employment Type
Full-time
defining moment of an incredible journey. Come and build with us. Your main goal will be to identify and reduce security risks across n8n's product and internal systems, using threat modelling, hands-on security expertise, and cross-functional collaboration to help teams design, build, and operate more … secure systems. You'll join our growing security team at a pivotal stage, acting as a trusted security partner to teams across the business. You'll help us build a move from reactive security management to a proactive, scalable security practice. Here's what ...

Senior Security and Fire Systems Service Engineer

Hiring Organisation
Vibe Recruit Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Security and Fire Systems Service Engineer £Competitive - please call Covering Greater London 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? We are currently recruiting for a Senior Security and Fire Systems Service Engineer to join a forward thinking company with an excellent reputation to cover the Greater London area. This is a great opportunity opportunity to join ...

Senior Cyber Security Engineer

Hiring Organisation
Frontier Resourcing Ltd
Location
City, Bristol, United Kingdom
Employment Type
Temporary
Salary
GBP Annual
Senior Cyber Security Engineer We are seeking an experienced Senior Cyber Security Engineer to support a defence client in a hands on role combining security engineering, threat detection and incident response. This opportunity would suit a technically strong cyber security professional with … experience across both offensive and defensive security, capable of operating independently while working click apply for full job details ...

Senior Data Security Engineer - (Hybrid OR Remote) TLNT1 NI

Hiring Organisation
Allstate Northern Ireland
Location
Belfast, UK
driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Your role in the team The Senior Data Protection Security Engineer will lead the evolution of enterprise data protection from a traditional tool administration model to an engineering-driven … security capability. This role is responsible for building scalable, automated, and measurable data protection solutions across cloud, SaaS, endpoint, email, and collaboration environments using Policy-as-Code, Security-as-Code, DevOps, and DevSecOps practices. The successful candidate will bring a proven track record of modernising Data Protection ...