1 to 25 of 43 Senior Security Engineer Jobs in the UK

Senior Security Engineer, Cloud Salary: up to £110,000 + bonus + benefits Location: UK – 100% Remote This company is undergoing a major cloud transformation and is looking for a Senior Security Engineer with a specialism within Cloud to help shape and secure its modern cloud infrastructure. You’ll work across engineering teams to … design scalable, secure cloud infrastructure and embed best practices from day one. You’ll be joining at a pivotal time as the company invests heavily in scaling its security capabilities. This role is ideal for someone who thrives on solving complex security challenges, enjoys cross-team collaboration, and wants to influence how secure, scalable systems are built in … a fast-moving, AWS native environment. Senior Security Engineer, Cloud – Responsibilities: Apply software development and security engineering expertise to design secure, scalable cloud solutions. Develop and maintain security baselines for cloud infrastructure (primarily AWS), including automation for configuration scanning and remediation. Act as a subject matter expert on cloud security within engineering, providing guidance More ❯

Senior Application Security Engineer Location: Hybrid working or homeworking with view to attend office occasionally Salary: £60,000 – £70,000 per annum Bonus: Discretionary bonus of up to 10% Are you passionate about securing modern applications and cloud environments? We’re looking for a Senior Application Security Engineer to join my client's growing … team and play a key role in shaping the security posture of our organisation. About the Role As a Senior Application Security Engineer, you’ll bring deep expertise in application security testing, cloud security, and secure development practices. You’ll work closely with IT, development, and project teams to embed security into every … stage of the software development lifecycle and drive a risk-based approach to vulnerability management. Key Responsibilities Lead application security initiatives across cloud-native and enterprise environments. Promote secure design principles, threat modelling, and best practices across teams. Own and evolve the technical vulnerability management programme. Implement and support security controls, particularly within Azure cloud environments. Evaluate and More ❯

Senior Security Engineer/Security Architect UK-wide (Remote/Hybrid Options) Salary: £90,000 – £120,000 + Excellent Benefits Join one of the UK’s top digital transformation consultancies, recognised for several consecutive years as a Times Top 100 Company and awarded Digital Transformation Project of the Year. Known for its culture of innovation and … trust, this organisation delivers complex, high-impact programmes across government and regulated sectors, helping modernise public services securely and at scale. About the Role As a Security Architect, you’ll play a central role in shaping secure, cloud-first solutions across enterprise transformation programmes. Working closely with engineering, product, and delivery teams, you’ll ensure security is embedded … by design; enabling public sector organisations to deliver digital services safely, reliably, and compliantly. Key Responsibilities Define, design, and assure security architecture across major digital transformation programmes. Develop security patterns, policies, and technical controls aligned with NCSC, ISO 27001, and government standards. Provide expert input across cloud security (AWS, Azure, or GCP), application security, and data More ❯

Senior Security Engineer £80,000 + Bonus + Benefits + Training Hybrid (Portsmouth, UK) Company & Role This is an opportunity to join a fast growing, people first global service provider that is redefining what excellence in cyber defence looks like. With over $1B in global revenue, this organisation delivers end to end IT outsourcing and managed services … to customers across enterprise, public sector and fast growing scale ups. Its Security Practice protects clients through capabilities including Managed Detection and Response (MDR), Threat Hunting, Vulnerability Management, Penetration Testing and Incident Response, supported by a consulting led Security Advisory practice. As a Senior Security Engineer, you will be responsible for designing, implementing and maintaining … the tools, platforms and integrations that power the company’s Security Operations Centre and Cyber Defence services. This role blends hands on technical engineering with solution design and automation, ideal for someone who thrives on solving complex problems, improving processes and enabling analysts to detect and respond faster. Why This Role Stands Out • Join a $1B global IT and More ❯

Senior Security Engineer – Detection & Automation Here’s a great opportunity for a hands-on Senior Security Engineer who enjoys building, optimising, and automating SOC infrastructure. This role sits within a growing Cyber Defence operation where you’ll help design and maintain the platforms behind SIEM, EDR, SOAR, and threat intelligence tooling, improving detection coverage … and enabling analysts to respond faster. Key responsibilities: Engineer and maintain SIEM, EDR, SOAR, and logging platforms. Develop automation and integrations using scripting or API connections. Tune detection use cases and improve visibility across cloud/on-prem environments. Support client onboarding and configuration alignment. Mentor junior engineers and analysts. You’ll bring: 3–5 years’ experience in SOC … or security engineering. Strong knowledge of platforms such as Sentinel, Splunk, Defender, or Elastic. Scripting/automation ability (PowerShell, KQL, Python, etc.). Understanding of Azure/AWS cloud and network fundamentals. Desirable: Experience with SOAR tools or Infrastructure-as-Code (Terraform, Bicep, ARM). Knowledge of MITRE ATT&CK mapping or threat detection frameworks. What’s in it More ❯

Senior Network Security Engineer Location: Fully Remote Rate: Up to £450 per day (Inside IR35) Duration: 6 Months About the Role We are seeking an experienced Senior Network Security Engineer to join on a 6-month contract. This is a fully remote role, offering an opportunity to work on high-impact security projects … and infrastructure initiatives. You’ll be responsible for strengthening the security posture, managing critical systems, and mitigating risks across cloud and network environments. Key Responsibilities Manage, configure, and troubleshoot Palo Alto firewalls to ensure optimal security. Implement and maintain Azure security controls , including identity, networking, and monitoring solutions. Configure and manage Web Application Firewalls (WAFs) to protect against … application-layer attacks. Conduct security audits , review findings, and produce comprehensive reports. Proactively mitigate vulnerabilities identified in security reports and assessments. Collaborate with cross-functional teams to ensure security best practices are followed. Stay up to date with emerging threats, vulnerabilities, and industry trends. Skills & Experience Required Proven experience as a Network & Security Engineer or More ❯

A quick look at the role The Security Engineer will be responsible for monitoring our organisation's systems and networks. You will use reports and measures to identify and mitigate security risks, implement security responses, and monitor for potential threats. This is a hybrid role with a minimum of 2 days a week in the office. … Your core responsibilities Strategic design of security protocols and policies. Implement, review and maintain governance of IT security policies and procedures. Act as an ambassador as the Security lead within the business aiming to foster a secure culture. Oversee daily security operations to ensure prompt resolution of security incidents and supporting various security projects. … Take ownership and accountability or the Security function delivery of services to the business. Conduct regular system tests to ensure the effectiveness of security measures in line with industry standards. Monitor our networks and systems for security breaches or intrusions. Investigate security breaches and other cybersecurity incidents. Install security measures and operate software to protect More ❯

Portsmouth - hybrid (2-3 days on-site per week) Permanent Up to £78,500 + bonus This is a prime opportunity to design and engineer the core platforms behind a rapidly growing Security Operations Centre (SOC), blending hands-on technical work with automation and solution design. You’ll collaborate with analysts, architects, and customers to build reliable, scalable … systems that accelerate threat detection and response, all in a collaborative culture that invests in your growth, wellbeing, and career progression. Job Title: Senior Security Engineer Job Type: Permanent Salary: Up to £78,500 (DOE) + Bonus Working arrangement: Hybrid Office Location: Portsmouth As a Senior Security Engineer, you will: Design, deploy, and maintain … intelligence, and logging infrastructure). Develop and optimise detection use cases, correlation rules, and analytics content. Build and maintain automation workflows and integrations using automation platforms or custom scripting. Engineer secure log ingestion pipelines across hybrid cloud and on-prem environments. Support client onboarding, threat hunting, detection engineering, and process improvements. Mentor junior engineers and maintain documentation, diagrams, and More ❯

Senior Security Engineer - South West London I Am Currently Representing A Well-Established Security Company Based In London. Due To Sheer Growth They Are Looking For A Senior Security Engineer To Add To Their Ever Growing Team. Salary Package: £38,000 - £46,000 Call out 1 in 8 - Standby & Bonus Company Van, Fuel More ❯

Senior Information Security Engineer - 8 Month FTC Location: Leeds (Hybrid working, 1 day per month in the office) Salary: £80,000 - £90,000 (Pro-Rata) Fruition are looking for a Senior Information Security Engineer to our FTSE client on an 8-month fixed-term contract . This is a fantastic opportunity for an experienced … security engineer to work on end-to-end solutions, providing security expertise from design and deployment through to operation . What you'll be doing: Collaborating with engineering & platform teams and product owners to ensure infrastructure and applications are secure by design, deployment and operation . Providing expert security guidance across business units, architects and engineers. … Helping teams identify and mitigate risks and vulnerabilities . Performing threat assessments and security analysis of architectures. Supporting the deployment of complex cloud-based solutions . Driving consistency in security practices across the organisation. Key Skills & Experience: Strong background in security engineering , with experience advising cross-functional teams. Proven ability to perform security assessments and threat More ❯

Job Title: Senior Application Security Engineer Salary: £70,000 Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation … ll be part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team … supported by a 24/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and More ❯

Job Title: Senior Application Security Engineer Salary: £70,000 Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation … ll be part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team … supported by a 24/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and More ❯

Senior Cyber Security Engineer/Threat Intelligence Specialist Bristol (Hybrid) | Up to £81,000 + Excellent Benefits Join a leading UK law firm shaping the future of cyber resilience. About the Role My client are seekinga Senior Cyber Security Engineer/Threat Intelligence Specialist to strengthen and mature our firms cyber defence and incident … response capabilities. Youll be at the forefront of detecting, analysing and responding to evolving threats, ensuring our technical security controls and frameworks are robust, compliant, and future-ready. If you thrive in a fast-paced environment, love to hunt for threats, and enjoy taking ownership of complex challenges this role is for you. What Youll Do Lead on threat … working with Azure/Defender, Sentinel, and third-party SOCs. Investigate alerts and coordinate responses with internal IT teams and external managed SOCs. Continuously monitor, enhance, and report on security controls across cloud and infrastructure environments. Stay ahead of the latest vulnerabilities, attacker techniques, and threat trends. Collaborate with IT Operations to safeguard key business assets. Contribute to the More ❯

Senior Security Engineer Cambridge (Flexible working arrangements available) £80k-£100k If you’ve ever been the one who spotted the anomaly before it became an incident, or the engineer who built the tool that turned days of investigation into minutes you’ll feel right at home here. This is a senior role for someone who … wants to move beyond responding to alerts and instead shape how security detection, automation, and response are built from the ground up. You'll have real influence over architecture, tooling, and strategy while working alongside experienced engineers in an organisation that actually listens to its security team. What’s in it for you from day one? Private medical … Buy and sell holiday options on top of 25 days leave plus bank holidays 6% employer pension contributions Mental health and counselling support Annual performance bonus A progressive, supportive security team where your ideas are welcomed and actioned Your role in a nutshell You’ll be the person designing how threats are detected, how alerts are enriched, and how More ❯

Fire and Security Senior Engineer (United Kingdom) V7 Recruitment are hiring for a Senior Fire and Security Engineer in the United Kingdom to work for one of our largest clients within the Fire and Security space. Benefits: Competitive basic salary Overtime, travel time and call out (if applicable). Pension Private healthcare package … + personal use Bonuses and company events Responsibilities: Service and or install of Fire Alarm, Intruder Alarm, Access Control and CCTV Systems. Qualifications: 2+ Years in a fire and security engineering position. Apply today on Indeed, or contact Billy for more information: (url removed) (phone number removed) V7 Recruitment is an equal opportunities employer and does not discriminate on More ❯

Senior Security Engineering Consultant £85,000 package | Hybrid (2 days per week onsite + UK client visits) | 🇬🇧 UK-based Are you the kind of security engineer who builds things, not just maintains them? The kind who loves automating, scripting, integrating APIs, and turning chaos into clean, scalable systems? If so, this is your chance to join … one of the UK's fastest-growing Security Operations Engineering teams - a small, elite group known for delivering real impact to enterprise SOCs across the country. What's in it for you Ownership & Autonomy: You won't just follow a process, you'll create it. The team's culture is built on innovation and trust. Cutting-Edge Projects: From … will directly shape how customers run their SOCs. Serious Tech Exposure: Get hands-on with SOAR (XSOAR, Logic Apps, Siemplify), SIEM (Sentinel, Chronicle), Python/PowerShell scripting, and cloud security tooling across Azure, AWS, and GCP. High Performance Environment: Join a 9-person team that's currently the most profitable division in the business - engineers who love to solve More ❯

Senior Platform Engineer (Network & Security) Central London, Hybrid (2-3 days) | £70,000-£80,000 + excellent benefits About the company We’re proud to be partnering with a leading international bank, renowned for its commitment to digital transformation, sustainability, and innovation. With operations spanning multiple continents, they’re investing heavily in modernising their technology landscape; driving … organisation. This is a fantastic opportunity to join the heart of this transformation, helping to build secure, scalable platforms that power global banking operations. About the role As the Senior Platform Engineer, you’ll take ownership of network infrastructure design, automation, and security and work with both internal teams and third party partners to drive enterprise-level … transformations. You’ll work across cloud and on-prem environments, utilising a range of cloud, network, and security technologies, developing Infrastructure as Code (IaC), and embedding security controls to deliver seamless, secure platform connectivity. About you An experienced Network & Security Engineer with at least 5+ years of relevant experience in designing, implementing, and securing enterprise-grade More ❯

Senior Cyber Security Engineer/Threat Intelligence Specialist Bristol (Hybrid) Up to £81,000 + Excellent Benefits Join a leading UK law firm shaping the future of cyber resilience. About the Role My client are seekinga Senior Cyber Security Engineer/Threat Intelligence Specialist to strengthen and mature our firms cyber defence and incident More ❯

Please note this is for London, UK. You only need toapply to one location if there are multiple listed for the job. Apply Now The Work As a Senior Security Engineer, you will help Ripple design and build secure applications and infrastructure at scale. You will work closely with different Engineering teams to ensure we are building … securely to protect our business and our customers. What You'll Do Be a security advocate and domain expert within the organization and be able to communicate security risk and concepts to both technical and non-technical audiences. Lead initiatives with Engineering teams to optimize threat models and mitigate risks. Encourage a positive security culture across the … Engineering organization. Relentlessly champion for security outcomes on behalf of our customers. Work with other engineering leaders to embed security into day-to-day development processes. Help proactively assess security risk through product deep dives, threat modeling, and design, architecture and implementation reviews. Review and improve existing security processes related to product assessments, pen testing, and More ❯

Job Title: Senior Application Security EngineerSalary: £70,000Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation across a wide … ll be part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team … supported by a 24/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and More ❯

Senior Software Engineer, Product Security Engineering page is loaded Senior Software Engineer, Product Security Engineeringlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: RThe LSEG DevSecOps Engineering team inside the cyber security division is looking for Senior Software Engineers to build tools and automations to help secure software development … for thousands of developers across the group. You will be working as part of a geographically distributed remote team comprising of security engineers and software engineers. Our team's mission is to allow engineers to embed security best practices frictionlessly as part of their day to day work. The ideal candidate will have the following skills: Deep understanding … of cyber security principles, secure software development, and threat modeling Experience conducting security assessments, code reviews, and vulnerability management across diverse technology stacks Experience in building full-stack products (web applications, APIs, CI tooling or low-level software) Hands-on experience with cloud technologies (AWS, GCP, Azure) and containers (Docker, Kubernetes), with a focus on security Familiarity More ❯

Senior Android Engineer (Native Integration & Security) We are seeking an exceptional Senior Android Engineer to join a newly-founded joint venture backed by five of the world's leading telecommunications companies. Our mission is to restore trust in voice communication by building a network-native intelligence layer to combat the global epidemic of voice fraud … and AI-driven scams. In this role, you will be the owner of our most critical, user-facing feature: the Telco-Verified Security Shield. You will be responsible for the “magic moment” of our product, delivering an instant, network-verified trust indicator to a user's device in the moments before they answer the call. This is not a … our product, working at the intersection of native mobile engineering, real-time data processing, and client-side security. This position offers a unique opportunity to build a category-defining security product from the ground up, leveraging proprietary, network-level data that no pure-OTT competitor can access. Key Responsibilities Native OS Integration & Performance Architect, build, and own the entire More ❯

Senior Android Engineer (Native Integration & Security) We are seeking an exceptional Senior Android Engineer to join a newly-founded joint venture backed by five of the world's leading telecommunications companies. Our mission is to restore trust in voice communication by building a network-native intelligence layer to combat the global epidemic of voice fraud … and AI-driven scams. In this role, you will be the owner of our most critical, user-facing feature: the Telco-Verified Security Shield. You will be responsible for the magic moment of our product, delivering an instant, network-verified trust indicator to a user's device in the moments before they answer the call. This is not a … our product, working at the intersection of native mobile engineering, real-time data processing, and client-side security. This position offers a unique opportunity to build a category-defining security product from the ground up, leveraging proprietary, network-level data that no pure-OTT competitor can access. Key Responsibilities Native OS Integration & Performance ? Architect, build, and own the entire More ❯

Senior SecOps Engineer Location – London (4 days per week in London) Salary - £80-90k + Bonus + Benefits Currently working with a global InsureTech firm who are looking to hire a Senior SecOps Engineer to compliment their established yet growing internal Cyber Defence capability. This is a wide ranging role where you’ll be responsible … detection rules and enhancing their monitoring infrastructure and tooling. This is a cloud-native SOC capability, based in Azure with a big emphasis on the Microsoft E5 suite of security monitoring and detection tooling. Experience configuring, fine-tuning and managing this tooling will be essential, as well as the ability to enhance and automate where possible using KQL. This … specialist with experience of both SecOps Analysis and Engineering to join an established yet growing firm at a crucial point as they completely build out their Information and Cyber Security capability. Key Responsibilities: Act as a lead and technical escalation point on the most complex incidents and investigations. Develop and engineer new detection rules, automating monotonous tasks where More ❯

Senior SecOps Engineer Location – London (4 days per week in London) Salary - £80-90k + Bonus + Benefits Currently working with a global InsureTech firm who are looking to hire a Senior SecOps Engineer to compliment their established yet growing internal Cyber Defence capability. This is a wide ranging role where you’ll be responsible … detection rules and enhancing their monitoring infrastructure and tooling. This is a cloud-native SOC capability, based in Azure with a big emphasis on the Microsoft E5 suite of security monitoring and detection tooling. Experience configuring, fine-tuning and managing this tooling will be essential, as well as the ability to enhance and automate where possible using KQL. This … specialist with experience of both SecOps Analysis and Engineering to join an established yet growing firm at a crucial point as they completely build out their Information and Cyber Security capability. Key Responsibilities: Act as a lead and technical escalation point on the most complex incidents and investigations. Develop and engineer new detection rules, automating monotonous tasks where More ❯