19 of 19 Permanent Senior Security Engineer Jobs in London

looking for a Senior Security Engineer for our client in the data sector, based in London, on an initial 3 to 6 month contract paying up to £500 per day Outside IR35. This role offers hybrid working with an expectation to attend the office 3 days … week. You will focus on hands-on remediation across Azure and endpoint environments, improving Defender for Cloud findings, closing vulnerabilities, and strengthening security posture. The role is delivery-led and ideal for someone who enjoys fixing issues rather than only advising. The successful Senior Security Engineer ...

Senior Security Engineer (Cloud SaaS AWS GCP) London/WFH to £130k Are you a cloud security technologist looking for an opportunity to progress your career in a senior, hands-on role within a collaborative, diverse team environment? You could be joining a fast-growing … backed multi-product technology company. As a Senior Security Engineer you'll design and implement robust, forward-thinking security strategies, policies and procedures to safeguard the business' systems, networks and data, collaborating as part of the wider platform engineering team with a focus on cloud security ...

Senior Security Engineer (Cloud SaaS AWS GCP) London/WFH to £130k Are you a cloud security technologist looking for an opportunity to progress your career in a senior, hands-on role within a collaborative, diverse team environment? You could be joining a fast-growing … backed multi-product technology company. As a Senior Security Engineer you'll design and implement robust, forward-thinking security strategies, policies and procedures to safeguard the business' systems, networks and data, collaborating as part of the wider platform engineering team with a focus on cloud security ...

Senior Security Engineer Focus: Cloud First/Zero Trust/Azure/Identity Management/Security Principles Salary: £90,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious, family-run financial organisation embarking on a large-scale digital transformation. With around … across the business while making a significant impact. The organisation has recently completed an enterprise-wide migration from on-premise to Azure Cloud. As Senior Security Engineer, you’ll be the third hire in a growing security team. This is a broad role covering all aspects ...

Senior Security Engineer Focus: Cloud First/Zero Trust/Azure/Identity Management/Security Principles Salary: £90,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious, family-run financial organisation embarking on a large-scale digital transformation. With around … across the business while making a significant impact. The organisation has recently completed an enterprise-wide migration from on-premise to Azure Cloud. As Senior Security Engineer, you’ll be the third hire in a growing security team. This is a broad role covering all aspects ...

Company | SaaS, Product, B2B2C 📏 Size | 600 people globally, 60 in London 🧢 Role | Security Engineer 🪜 Level | Senior 🎯 Areas | Security, Platform, GenAI, R&D ✨ Skills | AWS/GCP, Python/Node.js/Go, K8s, Terraform 📍 Based | Zone 1, London 💻 Hybrid | 2-3 days a week in-office 💰 Offer … credit card online, their fully - automated , real - time platform makes your end-to-end purchasing journey safer. Their London team is now hiring a Senior Security Engineer . You'll help secure their high-scale, real-time decision platform, where correctness and latency genuinely matter. ...

Company | SaaS, Product, B2B2C 📏 Size | 600 people globally, 60 in London 🧢 Role | Security Engineer 🪜 Level | Senior 🎯 Areas | Security, Platform, GenAI, R&D ✨ Skills | AWS/GCP, Python/Node.js/Go, K8s, Terraform 📍 Based | Zone 1, London 💻 Hybrid | 2-3 days a week in-office 💰 Offer … credit card online, their fully - automated , real - time platform makes your end-to-end purchasing journey safer. Their London team is now hiring a Senior Security Engineer . You'll help secure their high-scale, real-time decision platform, where correctness and latency genuinely matter. ...

Senior Fire & Security Engineer Location: London (Field-Based) Salary: Up to £47,000 + Overtime & Benefits A leading national fire & security provider is seeking an experienced Senior Fire & Security Service Engineer to join their service team in London. This role focuses on complex … panel programming/resetting Supporting and mentoring junior or trainee engineers Completing compliance reports and certification to NSI/BAFE standards Acting as a senior point of contact on key London sites Experience & Requirements Proven experience as a Fire & Security Service Engineer Strong knowledge of fire alarm ...

Senior Cloud Security Engineer KUBERNETES expert REMOTE Senior Cloud Security Engineer - KUBERNETESREMOTEPermanent Our client has revolutionised the world of payments with their cutting-edge technology and innovative solutions. You will join a team of defensive security engineers directly maintaining and expanding security … team. The team report into the CISO and work alongside the other functional pillars of InfoSec. Role You will build and run defensive security controls for highly-available multi-cloud payment systems running the latest technology. You will understand current threats, exploitation paths and risk tradeoffs in order ...

Senior IT Security Engineer – Windows, Automation, Endpoint Security London – Hybrid Industry Leading Compensation Quant Capital is partnered with a leading trading firm looking to hire a Senior IT Security Engineer to strengthen its global security posture. This sits within a high-performing … engineering group and suits someone who can take ownership, make clear technical decisions and build security controls that scale. You will work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening. The role mixes hands-on engineering with advisory responsibility and proactive threat mitigation. The environment ...

Senior IT Security Engineer – Windows, Automation, Endpoint Security London – Hybrid Industry Leading Compensation Quant Capital is partnered with a leading trading firm looking to hire a Senior IT Security Engineer to strengthen its global security posture. This sits within a high-performing … engineering group and suits someone who can take ownership, make clear technical decisions and build security controls that scale. You will work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening. The role mixes hands-on engineering with advisory responsibility and proactive threat mitigation. The environment ...

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 … 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 ...

ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value. 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 … 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 ...

Title: Senior Commissioning Engineer Fire & Security Salary: £40,000 £45,000 + bonus + employee ownership scheme Location: London Contract: Full-time, Permanent About SecureWais SecureWais is London s best-kept security secret. With over 25 years in the UK, we deliver high-end fire … security projects for leading landlords, developers, and property managers. As an employee-owned business, every colleague has a direct stake in our success. The Role We re seeking an experienced Senior Commissioning Engineer to lead the delivery of complex fire and security projects. ...

Senior Security Engineer (Cloud SaaS AWS GCP) London/WFH to £130k Are you a cloud security technologist looking for an opportunity to progress your career in a senior, hands-on role within a collaborative, diverse team environment? You could be joining a fast-growing ...

opinions, motivations, and behaviours. We are feeding the world’s curiosity! Job Description Our vision for the role We are searching for an experienced Senior Cloud Infrastructure Security Engineer with an unquenchable thirst for automation and a passion for DevSecOps methodology. You'll be working with … everything we deploy via Grafana, Prometheus, Graphite and ELK stacks. You will be someone that shares our values and ambitions and can bring security best practices and specific cloud security expertise to the party. You will additionally be the kind of person that is energised by complex challenges ...

c. £325k Comp Package | Hybrid Working] Role Overview We’re representing a leading global trading and technology firm seeking a Senior Windows Security Engineer to take ownership of the security posture across its Windows systems environment. Sitting within the broader Windows Engineering group, this position plays … role in safeguarding the firm’s critical infrastructure and ensuring secure, resilient operations across a global technology platform. This is a newly created senior role - ideal for an experienced engineer who brings both depth and judgment to Windows platform security. You’ll be responsible for designing and implementing ...

c. £325k Comp Package | Hybrid Working] Role Overview We’re representing a leading global trading and technology firm seeking a Senior Windows Security Engineer to take ownership of the security posture across its Windows systems environment. Sitting within the broader Windows Engineering group, this position plays … role in safeguarding the firm’s critical infrastructure and ensuring secure, resilient operations across a global technology platform. This is a newly created senior role - ideal for an experienced engineer who brings both depth and judgment to Windows platform security. You’ll be responsible for designing and implementing ...

Fortune Group our recruiting for a highly skilled Senior Cloud Security Engineer to join our team on-site with a key client. This role is hands-on, client-facing, and requires deep technical expertise combined with excellent communication skills. You’ll work closely with the Solutions Architect … deliver secure, scalable cloud solutions that meet business and compliance requirements. What You’ll Do Lead Microsoft Cloud security projects, including detailed design, configuration, and optimization of Azure, Microsoft 365, and hybrid environments. Integrate SaaS solutions into client ecosystems. Design and implement identity and access controls such ...