76 to 100 of 210 Application Security Jobs in London

Principal Security Engineer, Product & Infrastructure

Location
Greater London, England, United Kingdom
innovation and ready to make an impact at scale, we’d love to hear from you. Reporting to the CISO, you'll own the security roadmap for Pigment's product, infrastructure, and CI/CD environment, and you'll build much of it yourself. This is a hands … process: the engineers you work with will take you seriously because you've been in the same code they have. The scope is broad: application security, infrastructure security, detection and response, and the assurance work that keeps our certifications standing. You won't be covering it alone. ...

Security Consultant - H&PS

Location
Greater London, England, United Kingdom
Security Consultant - H&PS Location Flexible: UK (With Client Travel) Career Level: Consultant Salary: Competitive Salary & Package (Dependent on Experience) Please Note:Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods … next level. Do you want to work in an environment where you will be part of a thriving team working on the most complex security challenges in the UK health, public sector, Defence and Central Government. You’ll learn, grow and advance in an innovative culture that thrives ...

Security Architect - Cloud Security + Zscaler Platform

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
allowing them to focus on delivering their business goals instead of the underlying infrastructure. Why we need this role We are looking for a Security Architect specialising in Cloud Security and Secure Access to join the Security and Resilience Security Architecture team. This role acts … subject matter expert across cloud security architecture (IaaS/PaaS) and secure access technologies, with a primary focus on Azure and GCP environments and our clients strategic Zscaler platform (ZIA/ZPA). The successful candidate will work closely with Security Engineering, SOC, Threat Intelligence and Risk functions ...

Security Consultant - H&PS

Location
City Of London, England, United Kingdom
Security Consultant - H&PS Location Flexible: UK (With Client Travel) Career Level: Consultant Salary: Competitive Salary & Package (Dependent on Experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods … next level. Do you want to work in an environment where you will be part of a thriving team working on the most complex security challenges in the UK health, public sector, Defence and Central Government. You'll learn, grow and advance in an innovative culture that thrives ...

Software Engineer

Location
Greater London, England, United Kingdom
Kubernetes Experience with SQL databases such as PostgreSQL Experience of machine learning applications Experience with frontend mapping frameworks (e.g., Cesium, Mapbox, Leaflet) Knowledge of application security best practices and secure coding principles (e.g., OWASP Top 10) We want Arondite to bring together individuals from diverse backgrounds and perspectives. … this list. Right to Work We require that all candidates have an existing Right to Work in the UK at the time of application. Security clearance We believe in working closely with defence customers. As a result, this role will require the individual to hold a clearance ...

Application Security Lead - Hybrid, DevSecOps & AI Security

Location
Greater London, England, United Kingdom
Experis - ManpowerGroup is seeking an Application Security Specialist to strengthen security across a major enterprise’s software products and platforms. You will partner with engineering teams to embed security into the SDLC and drive a security-first culture. You will lead high-risk reviews, implement ...

Enterprise Security Architect

Location
City Of London, England, United Kingdom
ideas into bold, industry-changing realities. For our business, for clients, and for you The Role Apex is looking for an experienced Enterprise Security Architect to join our growing Security Architecture team. This role is pivotal in designing and guiding the implementation of secure technology solutions across … organization. You will help build scalable, resilient, and secure systems that support Apex’s business objectives and regulatory commitments. Key Responsibilities Serve as the security design authority for assigned projects, initiatives, or architectural domains. Translate security policies and standards into actionable design controls and implementation guidance. Evaluate emerging ...

Cyber Security Architect

Location
Greater London, England, United Kingdom
Description – Cyber Security Architect Role Location – Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Associate Manager level Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including … clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a Security Architect you will: Have the opportunity to join a growing and exciting team of security architects within a global multinational organization, specializing highly ...

Security Engineer (AI Red Team)

Location
Greater London, England, United Kingdom
About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is here. The challenge now is modernising security to stop AI-enabled threats, whether they come from internal agents going rogue … enabled threats at low cost without sacrificing detection quality. We take a practical approach to AI risk, combining proven cybersecurity methods with frontier AI security research. Today, we work with governments and organisations that can't afford to get security wrong. We're backed by leading deep-tech ...

Technical Security Consultant

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Technical Security Consultant We are currently hiring for a Technical Security Consultant to join one of our Insurance client son a 6-month contract. Inside IR35 Hybrid Experience Formal training or certification on architectural security patterns and/or frameworks concepts and 3+ years applied experience Hands … solutions and controls Ability to evaluate current and emerging technologies to select or recommend the best solutions for the future state architecture. Knowledge of application security, MITRE ATT&CK and Threat Modelling. Broad knowledge of controls in the industry (NIST, ISO, PCI, SOC, CSF, ISO27001, SABSA and TOGAF ...

Product Security Engineer

Location
Greater London, England, United Kingdom
websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent … teams, acting as a reliable security point of contact and helping developers implement secure coding practices. Desirable Skills, Knowledge, And Experience Product/AppSec Expertise: 5+ years of experience in Product or Application Security within large-scale distributed cloud environments or SaaS platforms. Practical AI & Automation Engineering ...

Network Engineer (Azure)

Location
Greater London, England, United Kingdom
networking solutions that align to customer cloud strategies, business outcomes and technical requirements. Build, configure and support Azure Virtual Networks, subnets, route tables, network security groups, application security groups and network interfaces. Implement secure cloud and hybrid connectivity patterns, including VPN Gateway, ExpressRoute, Azure Virtual WAN, private … endpoints and DNS integration. Configure network security controls, including Azure Firewall, Web Application Firewall, DDoS Protection, NSGs and traffic inspection patterns. Implement resilient application delivery and traffic management using Azure Load Balancer, Application Gateway, Front Door and Traffic Manager. Apply secure-by-design principles across network ...

Senior DevSecOps Engineer

Location
City Of London, England, United Kingdom
environment where they thrive. We're looking for an atypical candidate with strong regulated-business experience to support our growing CFTC business. The Team Security sits within Infrastructure and Engineering, protecting the distributed, real-time systems behind our trading engine. The team's remit spans our core products … stakeholders such as auditors or regulators. Regulatory Familiarity: Familiarity with CFTC system safeguards expectations, including 17 C.F.R. § 38.1051 and § 39.18 or similar regulatory requirements. AppSec Foundations: Strong grasp of application security principles (OWASP Top 10, NIST) and secure SDLC practices. CI/CD & Tooling: Proficiency with CI/ ...

Cyber Security Architect

Location
Greater London, England, United Kingdom
Description – Cyber Security Architect Role Location – Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Associate Manager level Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including … us.” – Julie Sweet, Accenture CEO As aSecurity Architect you will: Have the opportunity to join a growing and exciting team of security architects within a global multinational organization, specializing highly sensitive and rewarding technology centric transformation programs On a day to day basis you will integrates and collaborate with ...

Cyber Security Consultant

Location
Greater London, England, United Kingdom
Join our Cyber Security team as a Consultant, where you will help organisations identify and mitigate security risks. You will conduct technical assessments, develop security strategies, and work with clients to build resilient security postures against evolving threats. Responsibilities Conduct vulnerability assessments and penetration testing Perform … security architecture reviews Develop security strategies and roadmaps Create incident response and disaster recovery plans Advise on security tool selection and implementation Deliver security awareness training Stay current with emerging threats and attack techniques Requirements 5+ years in cyber security roles Hands-on experience with ...

Senior Solutions Engineer (French Speaking)

Location
Greater London, England, United Kingdom
Innovators, Securely Software is being rewritten in real time. AI agents are starting to write more code than humans do, at a speed no security team has ever had to match, and that single shift is opening up the biggest opportunity our industry has seen in a decade. … bracing for it, we're building the company that owns it. Snyk is building the next generation security platform where security isn't a set of tools people operate. It's a team of security agents working alongside your engineers, finding, fixing, and governing risk ...

Cyber Security Engineer (Vulnerability Management)

Location
Greater London, England, United Kingdom
Description Job Title: Cyber Security Engineer (Vulnerability Management) Job Function: Engineering Division: Networks Job Location: GBR Bristol - Assembly, GBR-Birmingham-Three Snowhill, GBR-London-BTHQ One Braham, GBR-Manchester-New Bailey Advertised Salary: Competitive with excellent benefits Career Grade: E About the role We're looking for a Vulnerability … Management Security Engineer to join our Security team within Networks. Cyber security is critical to protecting BT's networks, products, services and data. In this role, you'll play a key part in helping us identify, understand and reduce cyber security risks across a complex technology ...

Security Engineer

Location
City Of London, England, United Kingdom
Security Engineer Department: CISO Employment Type: Permanent - Full Time Location: UK - London Description At CFC, technology is at the heart of everything we do. We are looking for Security Engineers to improve the services they own, handle the complex and new problems those services produce, and take projects … through to improved operational controls. You will implement and operate controls in detection and response, identity and access, data protection, product security, or control assurance. The responsibilities below are a broad sample of security engineering across the information security function. You will specialise ...

Application Security Engineer

Location
Greater London, England, United Kingdom
thousands of restaurant, grocery and convenience partners across the globe. About this role At Just Eat Takeaway.com, we’ve built a world-class security team that believes passionately in protecting our products, as well as the data of our customers and employees. As an application security engineer … working with our global Technology teams to ensure the right security controls are implemented throughout the SDLC. You’ll be a subject matter expert for your partners, able to context switch and adapt to the needs of our globally dispersed development teams working across multiple languages/tools/ ...

Application Security Consultant: Secure DevOps & AI

Location
Greater London, England, United Kingdom
Ricoh Europe is seeking an Application Security Consultant to join our Cyber, Risk & Security team. You will lead security reviews and help embed secure development practices across Europe. You will work with engineering, DevOps, and product teams to implement SAST/DAST, CI/CD security, threat modelling, and secure AI considerations. Strong collaboration and the ability to translate security concepts for developers is essential. #J-18808-Ljbffr ...

Senior Penetration Tester

Location
Greater London, England, United Kingdom
week. About the Role As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed and operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business … understand requirements, conduct research, perform security testing, and report issues aligned to our risk framework. Being an internal tester, you’ll gain a strong understanding of how technology works at Starling to enable in-depth testing. You’ll also support remediation processes, seeing your findings lead to tangible security ...

Senior Vulnerability Management Engineer

Location
Greater London, England, United Kingdom
Senior Vulnerability Management Engineer Job Description LSEG is seeking a Senior Vulnerability Management Engineer to join our internal offensive security team with focus on driving closure of penetration testing findings. This role bridges offensive security and engineering by translating penetration test results into clear, actionable remediation guidance … partnering with application and platform teams to implement secure fixes. The successful candidate has a strong penetration testing or application security background, hands on remediation experience, and the ability to coordinate multiple collaborators to reduce risk at scale. This is a highly technical, delivery focused role with ...

Security Engineer

Location
Greater London, England, United Kingdom
Type II attested, encrypt data in transit and at rest, and maintain rigorous controls across our product, infrastructure and operations. Security is embedded in how we build and operate because leading law firms trust Crimson with highly sensitive case information. You will work closely with the founders and engineering … team to own the continued evolution of our security programme. Combining hands-on delivery with clear judgement about risk, you will ensure our security posture keeps pace with rapid product development, growing enterprise adoption and expansion across the UK and US. What you'll do Own and continuously ...

First Security Engineer — Application & PCI Security

Location
Greater London, England, United Kingdom
Evervault Inc. in London is seeking its first Security Engineer to own application security from day one. You will work with engineers to secure our modular card payment infrastructure and drive security decisions across products. The role balances hands-on security engineering with audits, questionnaires ...

Cyber Risk & Security Manager

Location
Greater London, England, United Kingdom
seeking an experienced Cyber Risk & Security Manager to lead the delivery of cyber risk assessments, governance advisory services, security maturity programmes, and SOC strategy engagements. The role requires a highly capable security professional with experience across risk advisory, vulnerability management, security operations design, compliance frameworks … executive reporting. The successful candidate will operate at both strategic and technical levels, supporting board-level decision‐making while driving operational security improvements aligned to recognised standards such as NIST CSF, ISO 27001, DORA, PCI‐DSS, and MITRE ATT&CK. Reporting To: Director/Head of Cyber Security ...