101 to 125 of 409 Application Security Jobs in the UK

Cyber Security Engineer I Software engineering London

Location
Greater London, England, United Kingdom
deployed in a safe, governed, and resilient manner. The successful candidate will work closely with Engineering, Data Governance, GRC, and business teams to embed security into AI systems, assess AI-related risks, and help the organisation adopt AI securely at scale. As a Cyber Security Engineer … will act as the bridge between cyber security and emerging AI technologies. You will help shape how Checkout secures AI tools, models, data pipelines, and supporting infrastructure, while also identifying opportunities to use AI to strengthen cyber defence capabilities. This is a hands‐on role suited to someone ...

Senior Security Engineer, AWS Security Verification & Validation Team

Location
Greater London, England, United Kingdom
Senior Security Engineer, AWS Security Verification & Validation Team Job ID: 10552755 | Amazon Development Centre (London) Limited We are looking for a Senior Security Engineer to join Point-in-Time Security Testing, AWS's expert security assurance function for the launches and architectures where security … risk that remains, and write for non-engineering audiences in your domain when the decision sits with them. Lead communication with developers, AppSec engineers, and other stakeholders when the scope is ambiguous or a fix is not straightforward, validate the fixes, work as an embedded security tester inside ...

Manager, Software Engineering

Location
Oxford, England, United Kingdom
cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Sophos meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions combine machine learning, automation, and real-time threat intelligence with frontline human expertise from … across services and platforms. Support capacity planning and operational readiness for scalable, high-availability systems. Security, Compliance, and Governance Partner with security, AppSec, compliance, and engineering teams to ensure operational practices support secure and reliable service delivery. Help manage CI/CD security gates, vulnerability remediation workflows ...

Senior Application Security Engineer - Strategy & Delivery

Location
Greater London, England, United Kingdom
Brunswick Group seeks a Lead Application Security Engineer to shape and mature its application security capability. You will provide senior security guidance across internally developed apps, cloud services, APIs, and AI-enabled workstreams, working with ICT and business stakeholders to balance risk with rapid delivery. … will mentor teams, define guardrails, and oversee threat modelling, security reviews, and secure design patterns, with potential growth of the security function over time. #J-18808-Ljbffr ...

Cyber Security Engineer

Location
Cheltenham, England, United Kingdom
cyber security professional looking to take ownership of security engineering work packages for a growing consultancy operating in the defence and national security space? Cyber Security Engineer Salary - £35,000 - £55,000 + excellent benefits Location - Cheltenham Clearance - Due to the secure nature of this position … candidates must hold or be eligible to obtain eDV Security Clearance. This is an opportunity to work across risk assessment, security architecture, and incident response, playing a central role in protecting critical digital assets and sensitive information. The Role As a Cyber Security Engineer, you'll play ...

Cyber Security Engineer

Hiring Organisation
Forward Role
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£55,000
cyber security professional looking to take ownership of security engineering work packages for a growing consultancy operating in the defence and national security space? Cyber Security Engineer Salary - £35,000 - £55,000 + excellent benefits Location - Cheltenham Clearance - Due to the secure nature of this position … candidates must hold or be eligible to obtain eDV Security Clearance. This is an opportunity to work across risk assessment, security architecture, and incident response, playing a central role in protecting critical digital assets and sensitive information. The Role As a Cyber Security Engineer, you'll play ...

Full-stack Lead Software Engineer — Application Owner

Location
Greater London, England, United Kingdom
software engineer who thrives at the intersection of technical delivery and application ownership? At JPMorganChase, we build technology that powers one of the world's most trusted financial institutions — and we're looking for engineers who take pride in both the quality of their code and the integrity … secure, stable, and scalable way. In this combined role, you take end-to-end ownership of technical delivery while also serving as the Application Owner for one or more applications within the Data Center Services portfolio — accountable for their lifecycle management, risk posture, resiliency, and compliance with firmwide standards. ...

Application Security Engineer

Location
Manchester, England, United Kingdom
working with a leading UK financial services organisation looking for an experienced Application Security Engineer to join its security function. You’ll work closely with engineering and DevSecOps teams, focusing on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI/… lifecycle. You will also do some pre-release manual PenTesting and threat modelling work. You’ll need strong application security experience, including OWASP Top 10, Veracode or similar scanning tools, DevSecOps/CI/CD and cloud security across Azure and/or AWS. You will also ...

Application Security Engineer

Location
Greater London, England, United Kingdom
working with a leading UK financial services organisation looking for an experienced Application Security Engineer to join its security function. You’ll work closely with engineering and DevSecOps teams, focusing on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI/… lifecycle. You will also do some pre-release manual PenTesting and threat modelling work. You’ll need strong application security experience, including OWASP Top 10, Veracode or similar scanning tools, DevSecOps/CI/CD and cloud security across Azure and/or AWS. You will also ...

Application Security Engineer

Location
Glasgow, Scotland, United Kingdom
working with a leading UK financial services organisation looking for an experienced Application Security Engineer to join its security function. You’ll work closely with engineering and DevSecOps teams, focusing on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI/… lifecycle. You will also do some pre-release manual PenTesting and threat modelling work. You’ll need strong application security experience, including OWASP Top 10, Veracode or similar scanning tools, DevSecOps/CI/CD and cloud security across Azure and/or AWS. You will also ...

Security Architect vacancy in Remote + Travel (South Coast, South-Central UK) (305lw)

Location
South Kiscadale, Scotland, United Kingdom
Security Architect vacancy in Remote + Travel (South Coast, South-Central UK) (305lw) Location: Remote + Travel (South Coast, South-Central UK) Region: London and South East, Remote/Home working, South West Are you an ex-military cyber, communications, security engineering or architecture professional who wants … take your technical experience into a specialist defence role? I'm working on a Security Architect opportunity supporting a high-assurance UK defence programme and this is one for someone who wants to get into the technical detail, not simply produce architecture diagrams. The programme is already in development ...

Principal Security Architect

Location
Greater London, England, United Kingdom
chance to be a part of something that will change the landscape of insurance for generations. About the role This is a senior technical security role for our product and platform. You'll set the standards and guardrails that shape how we build, and you'll spend … them build securely. We want someone who gets stuck in and helps teams solve problems, not someone who sits apart and signs things off. Security has to be designed into what we build, not added afterwards. You'll own our secure development standards, run threat modelling on the work ...

Security Service Engineer

Hiring Organisation
4way Recruitment
Location
Holborn, Covent Garden, Greater London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £47000/annum Company Vehicle & Travel
Security Service Engineer, Company Van & 25 Days Holiday Location of works: Central London Salary Bracket: £35,000 to £47,000 basic depending on experience Industry: Security Systems | Intruder Alarms | Access Control | CCTV Recruitment Partner: 4way Recruitment is the UK's specialist recruitment agency exclusively focused on the Fire … Security sector. About Our Customer A fire and security company with over 20 years in the industry is expanding and recruiting additional Security Service Engineers in Central London. The business supports commercial, private, public, residential and retail clients. Salary and Benefits – Security Service Engineer Basic salary ...

AMBG - Cloud Security & Exposure Management Architect

Location
Greater London, England, United Kingdom
Avanade is looking for an experienced Cloud Security & Vulnerability Management Architect to join our security practice. This is a client-facing role where you will be engaged in exciting, complex, and leading-edge projects. You will help clients improve their cloud security and exposure management maturity … identifying, prioritizing, and reducing exploitable risks across cloud, identity, endpoint, application, and data environments, using Microsoft Security technologies and modern threat-informed approaches. You will also be part of the Avanade Security presales and Architecture function supporting the development of proposals, solution options, and architecture inputs ...

Head of AppSec

Hiring Organisation
Hackajob Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Head of AppSec. The Opportunity We are seeking a modern, visionary, pragmatic, and collaborative Head of Application Security to transform our global AppSec function. Operating across multiple geographies, your mandate is to secure a vast, hybrid technology estateranging from core on-premises systems to modern cloud-native platformswhile … Chief Risk Officer) organizations to embed security into the DNA of our software delivery lifecycle (SDLC). What youll do Strategic & Modern AppSec Transformation Shift-Left at Scale: Evolve traditional gatekeeping security practices into a developer-empowered, automated or autonomous "DevSecOps" model that integrates seamlessly into continuous delivery ...

CLOUD SECURITY ARCHITECT

Location
Greater London, England, United Kingdom
availability of systems are top priorities. Together with its partners, the company provides vendor-independent consulting services to help enterprises achieve a group-wide, security-oriented culture. Role Overview As a Cloud Security Architect, you will join Reply’s growing cybersecurity practice in a senior consulting role embedded … within financial services and public sector organisations. You will take ownership of cloud security architecture, governance, and strategy across multi‐cloud environments, working at the intersection of technology, risk, and business. You will engage with executive stakeholders, drive compliance programmes, and enable clients to adopt cloud securely ...

Software Development Manager - Application Security

Location
Greater London, England, United Kingdom
Software Development Manager - Application Security Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. Clio is building an agentic Security Operations Center. Instead of staffing a room of analysts to watch … looks like, interviewing, and selling the work to people who have plenty of options. The people we want are builders who are curious about security, or security people who build. You'll set the culture for a small, senior-leaning team that ships, owns the results, and makes ...

Principal Platform Security Engineer

Location
Greater London, England, United Kingdom
## Principal Platform Security EngineerApplyremote type: Hybridlocations: York: Lisbon: Londontime type: Full timeposted on: Posted Todayjob requisition id: R0019499**Job Type:**Permanent**Build a brilliant future with Hiscox****Position**: Principal Platform Security Engineer, London MarketAs a senior and influential member of the London Platform Engineering Chapter, the Principal … threat modelling and risk assessment, applied to cloud architectures and CI/CD pipelines to guide secure design and prioritised risk treatment.* Experience with AppSec tooling, including CI/CD integration, tuning to reduce noise, and triaging results with engineers to prioritise remediation and prevent regressions.* Strong leadership skills. ...

Principal Software Engineer

Location
Sheffield, England, United Kingdom
review. **Responsibilities*** **Platform architecture and technical direction - approximately 30%:** Define and evolve the architecture of the Electron desktop platform, including process boundaries, native capabilities, application interfaces, security controls, runtime configuration, and product integration patterns* **Hands-on platform engineering - approximately 25%:** Design, prototype, implement, and review complex functionality across … develop expertise in desktop platform engineering* **Cross-team integration and platform adoption - approximately 15%:** Work with product teams and Autodesk platform teams responsible for security, identity, software distribution, telemetry, crash reporting, graphics, and other shared capabilities* **Operational readiness and engineering quality - approximately 10%:** Partner with quality and release engineering ...

IT Offensive Security Consultant 323238

Location
United Kingdom
what you’ll be getting up to on a day to day basis: At Littlefish Group, we’re looking for an experienced Offensive Security Consultant to join our growing cyber security practice. This is an opportunity to work alongside highly skilled security professionals, delivering a variety … penetration testing engagements for clients across multiple sectors. You’ll play a key role in helping organisations strengthen their security posture through high-quality offensive security assessments, whilst continuing to develop your own technical expertise within a collaborative and supportive team environment You will be: Delivering web application ...

Security Consulting Manager - Financial Services

Location
Greater London, England, United Kingdom
Security Consulting Manager Location: London, UK (With Client Travel) Career Level: Manager Salary: Competitive Salary & Package (Dependent on Experience) As a Manager in the Accenture Cybersecurity Financial Services team, you will be responsible for leading cybersecurity engagements for some of the world's largest insurers, banks, and capital markets … managing scope, timelines, budgets, quality, and stakeholder expectations. Act as a trusted cybersecurity advisor to client stakeholders, building relationships across business, technology, risk, and security functions. Conduct cybersecurity strategy assessments, operating model reviews, control evaluations, and transformation planning activities. Support clients in addressing regulatory requirements and industry expectations relating ...

WAF Engineer

Location
Greater London, England, United Kingdom
ensure we protect WTW and our customers. This service is provided 24/7/365 and encompasses office & data centre networks, network security appliances & perimeter control. The WAF Engineer role is intended to maximise the operational performance of WTW services and maintain a strong secure posture. The role … hybrid work style. The Role Perform analysis and tuning of WAF policies to minimise false positives and false negatives while maintaining an appropriate security posture. Design, implement, maintain and optimise WAF policies across multi-cloud environments. Lead the investigation and mitigation of web application attacks, including OWASP ...

Senior Application Security Engineer (AI)

Location
Greater London, England, United Kingdom
ambitions but needs more excellent minds to challenge the status-quo and help it reach new horizons. Where you come in? As our Senior Application Security Engineer, you’ll empower our engineering and product teams to safely adopt AI and embed robust technical security controls directly into … services and workflows. By designing cloud-native security guardrails and automating processes, you’ll make the secure path the easiest path for our builders. Your work will span our entire development lifecycle, protecting everything from agentic LLM integrations to the everyday tools we use. ...

CLOUD SECURITY ENGINEER

Location
Greater London, England, United Kingdom
Internet of Things. Reply’s services include Consulting, System Integration, and Digital Services. Role Overview: We are looking for a hands-on Cloud Security Engineer to join our growing cybersecurity practice. This is an engineering-first role so we are looking for someone who builds, configures, and secures cloud … embedded within financial services and public sector client engagements, working directly alongside engineering and platform teams to design and implement secure cloud architectures, integrate security into delivery pipelines, and improve cloud security posture across primarily AWS -based environments. You will bring a strong cloud engineering background with ...

Product Security Engineer

Location
Birmingham, England, United Kingdom
global impact in the marine domain by leading the next generation of Maritime Domain Awareness 'MDA' technologies, products and systems that significantly enhance, security, safety and environment protection and sustainability. Our customers are worldwide and range from the largest national coast guards to individual vessel owners. … work where talented hard-working individuals have the opportunity to make a real impact across the marine world. We are looking for a Product Security Engineer to help ensure security is properly built into our products from the ground up - in the designs we choose, the code ...