201 to 225 of 267 Application Security Jobs in London

Expert Forward Deployment Engineer

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 80 K
Project description The project is focused on improving the security, release reliability, maintainability, and operational resilience of business-critical banking applications.Forward Deployed Engineers will conduct targeted, hands-on engagements with development teams that are facing challenges with vulnerability remediation, automated testing, legacy technology, production stability, or achieving a safe … rapid release cadence.The role combines senior software engineering, DevOps, SRE, test automation, application security, and legacy modernization. Approximately 70% of the work involves hands-on coding and configuration.The technical scope includes building effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java ...

Senior Remediation Architect, Mandiant STS

Location
Greater London, England, United Kingdom
Mandiant is seeking a highly technical Security Architecture Consultant with advanced communication, engineering, and end-to-end project management skills. In this role, you will be a trusted delivery partner for organizations undergoing massive infrastructure shifts or looking to validate their structural defenses against sophisticated threat actors. You will … Mandiant is a recognized leader in dynamic cyber defense, threat intelligence and incident response services. Mandiant's cybersecurity expertise has earned the trust of security professionals and company executives around the world. Our unique combination of renowned frontline experience responding to some of the most complex breaches, nation-state ...

Senior Remediation Architect, Mandiant STS

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with Google to hire for this role. Mandiant is seeking a highly technical Security Architecture Consultant with advanced communication, engineering, and end-to-end project management skills. In this role, you will be a trusted delivery partner for organizations undergoing massive infrastructure shifts or looking … Mandiant is a recognized leader in dynamic cyber defense, threat intelligence and incident response services. Mandiant's cybersecurity expertise has earned the trust of security professionals and company executives around the world. Our unique combination of renowned frontline experience responding to some of the most complex breaches, nation-state ...

BISO: Strategic Security Partner for Business Units

Location
Greater London, England, United Kingdom
LexisNexis Risk Solutions in Greater London is looking for a Cyber Security Business Information Officer (BISO) to act as the primary security partner across business units. This role focuses on embedding security into initiatives and ensuring a robust cybersecurity posture. The ideal candidate will have several years … experience in similar roles, expertise in cloud and application security, and the ability to communicate security risks in business terms. The position offers a collaborative environment, ensuring security is prioritized through all stages of product development. #J-18808-Ljbffr ...

Security engineer, detection and response (UK) Writer London, UK

Location
Greater London, England, United Kingdom
builders and scalers to join us on our journey to create a better future of work with AI. About the role Join WRITER's security team as a staff detection and response engineer and help protect the AI infrastructure that's transforming how the world works. You'll build … mean time to response from hours to minutes while automatically remediating compromised inference endpoints Lead security incident response coordination across all teams (Cloud, AppSec, Enterprise, AI Security) when AI infrastructure or models are compromised, conducting forensic investigations on training pipeline attacks and model manipulation attempts while drafting clear ...

Head of Information Security

Location
Greater London, England, United Kingdom
USA. The company has raised Venture Capital from Index Ventures, Accomplice, and LocalGlobe. We're looking for a hands-on Head of Security to build and scale our security, privacy, and resilience capabilities across the business. This role combines strategic leadership with operational delivery, partnering closely with Technology … span four key pillars: Strategic Security Leadership & Governance Strategy & Roadmap: Define and execute a business-aligned information security strategy, prioritizing compliance, privacy, AppSec, and resilience. Governance & Reporting: Chair the Security Governance Forum, define risk appetite and KRIs, and manage a quarterly board-level reporting cadence. Security ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
engineers Owning technical decisions for the area of the product Writing production code for complex and high‐impact features Adhering to and promoting internal security policies throughout the development lifecycle in order to build a secure and reliable product Contributing to planning and roadmap discussions Communicating status, risks … working on embedded/resource constrained devices Experience with Kubernetes Experience with SQL databases such as PostgreSQL Experience of machine learning applications Knowledge of application security best practices and secure coding principles (e.g., OWASP Top 10) Note: We want Arondite to bring together individuals from diverse backgrounds ...

Assessments & Exercises - Vice President - Pen Testing

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
> £ 150 K
Contribute to leading-edge security and resilience efforts, advancing protective strategies and propelling continuous improvement.As an Assessments & Exercises Vice President in the Penetration Testing team, you will contribute significantly to enhancing the firm's cybersecurity or resiliency posture by using industry-standard assessment methodologies and techniques to proactively identify … responsibility will be performing hands on penetration testing of some of JPMC's most critical applications, platforms, and the perimeter. You will work with application developers to not only understand root cause and mitigate vulnerabilities, but also to identify where vulnerabilities can be identified earlier in the SDLC. Successful ...

Assessments & Exercises - Vice President - Pen Testing

Location
Greater London, England, United Kingdom
Contribute to leading-edge security and resilience efforts, advancing protective strategies and propelling continuous improvement. As an Assessments & Exercises Vice President in the Penetration Testing team, you will contribute significantly to enhancing the firm's cybersecurity or resiliency posture by using industry-standard assessment methodologies and techniques to proactively … responsibility will be performing hands on penetration testing of some of JPMC's most critical applications, platforms, and the perimeter. You will work with application developers to not only understand root cause and mitigate vulnerabilities, but also to identify where vulnerabilities can be identified earlier in the SDLC. Successful ...

Senior Solutions Engineer

Hiring Organisation
F5 Networks
Location
London, United Kingdom
Salary
£ 80 K
/CD, and SCM tools, as well as container orchestration solutions (eg: Kubernetes, Openshift etc)Experience in the RFx processKnowledge of Network and Application Security L3 – L7 security is knowledge is a requirement What you’ll bring:6 + years of related industry experienceBS/… offers a variety of reasonable accommodations for candidates. Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job. Request by contacting accommodations@f5.com.SummaryLocation: LondonType: Full time ...

Assessments & Exercises - Vice President - Pen Testing

Location
Greater London, England, United Kingdom
Contribute to leading-edge security and resilience efforts, advancing protective strategies and propelling continuous improvement. As an Assessments & Exercises Vice President in the Penetration Testing team, you will contribute significantly to enhancing the firm's cybersecurity or resiliency posture by using industry-standard assessment methodologies and techniques to proactively … responsibility will be performing hands on penetration testing of some of JPMC's most critical applications, platforms, and the perimeter. You will work with application developers to not only understand root cause and mitigate vulnerabilities, but also to identify where vulnerabilities can be identified earlier in the SDLC. Successful ...

Software Engineer- III- iOS- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
that focus on specific products and projects. Job Responsibilities Follow an Agile SDLC to develop and deliver product features to the native iOS Nutmeg application Take ownership of tasks from the estimation stage right through until the release stage and post production Identify, troubleshoot and resolve existing or newly … capabilities and skills English working proficiency is a must, you will be working with the team in London Commercial experience on native iOS mobile application development Good Knowledge of object-oriented programming with Swift, Xcode Strong analytical and problem-solving skills Experience writing unit tests using XCTest framework Experience ...

Solutions Architect

Hiring Organisation
XCEEDANCE LIMITED
Location
City of London, London, United Kingdom
operations, enhance underwriting and claims capabilities, and accelerate digital transformation using data, analytics, and advanced platforms. Job Responsibilities As a Solution architect specializing in Application Architecture, you will work closely with product leadership team. Lead and oversee the development of complex solutions that span multiple towers and/… functional constraints of the system and designs optimal solutions. Debug or troubleshoot coding bugs and provides fixes for the same Participate in application profile and performance benchmarking activities. Bring in industry best practices to all facets of software design and delivery process Occasionally involve in pre-sales activities such ...

Senior Unified Endpoint Security Lab Lead

Location
City Of London, England, United Kingdom
Lloyds Banking Group is seeking a Unified Endpoint Security Lab Lead to shape and run the security lab across the UK’s largest digital bank. You will define the strategy and oversee delivery of endpoint controls for devices, servers, browsers and email, driving automation and scalability. … lead multidisciplinary engineering and security teams, owning roadmaps and coordinating with identity, cloud, network and application security teams to strengthen resilient, enterprise-wide security at #J-18808-Ljbffr ...

Mobile Security Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
better, be more and ultimately, be more fulfilled. To learn more about how we can supercharge progress for you, visit www.hcltech.com Job Title: Mobile Security Engineers Location: Bristol/London (Hybrid- 2 days in office) This is Fixed term contract role Role Overview Experience of Mobile platform security, threat modelling and mitigation techniques Capable of conducting regular reviews of our mobile application security posture using your hands-on experience. Develop and maintain pen-testing security tools, scripts, policies and procedures In depth knowledge of mobile app security standards (Android/iOS) Desirable knowledge ...

Senior AppSec Leader: Vulnerability Strategy & Automation

Location
Greater London, England, United Kingdom
seeking a Senior Application Security Manager to lead our Cybersecurity team. You will own vulnerability management, set a long-term AppSec strategy, and drive a risk-ranked plan for engineering to execute. This is a player-coach role with high leverage and cross-functional collaboration. You’ll report … Fraud & Security, mentor engineers, and shape security culture across the organisation while aligning with ISO/PCI/GDPR obligations and evolving #J-18808-Ljbffr ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
volume processing. Support releases, deployments, and production stability activities. Adhere to CI/CD pipelines, code quality standards, and operational readiness requirements. Apply performance, security, and resilience best practices, particularly around large-scale message handling. Collaboration Work closely with the Technical Lead and peers to deliver against team objectives. … failover handling, and backpressure management. Experience designing and developing cloud-native applications with a microservices architecture running on Docker/OpenShift/Kubernetes. Strong application development skills in Java, SQL (SQL Server, Oracle, etc.) and messaging platforms such as Kafka and MQ. Experience with the Spring framework and Spring ...

Vice President, AWS Cloud Technical Lead

Hiring Organisation
MUFG
Location
London, United Kingdom
Salary
£ 80 K
Team, you will be responsible for end‐to‐end ownership of public cloud services covering both IaaS and PaaS. This includes close collaboration with application and infrastructure teams, designing cloud architectures, engineering solutions, establishing best practices, and ensuring stable and secure operation of cloud resources.KEY RESPONSIBILITIESLead the design … implementation of cloud solutions on AWS as the platform is onboarded, ensuring alignment with MUFG’s security, compliance, and architectural standards.Provide operational (BAU) support for AWS services and contribute to Azure support where required.Collaborate closely with application, security, and infrastructure teams to deliver secure, scalable, resilient cloud ...

Senior Fullstack Mobile Engineer

Location
Greater London, England, United Kingdom
backend and platform teams to ensure effective API integration and reliable mobile experiences. Support the build, release and deployment lifecycle of mobile applications. Identity & Security Own the integration of enterprise-grade authentication and authorisation workflows using Auth0 . Design secure identity flows and ensure security best practices … applied across backend and mobile applications. Work with enterprise teams to align authentication and security architecture. Data & Caching Design efficient and maintainable relational data models using PostgreSQL . Optimise database queries and application performance. Implement high-performance caching and session-management strategies using Redis . Make informed decisions ...

Pre-Sales Solution Architect (AI)

Hiring Organisation
F5 Networks
Location
London, United Kingdom
Salary
£ 80 K
full of amazing digital experiences, but keeping them available, secure, and high performing is no small task.F5 has been at the forefront of application delivery for three decades—securing and optimizing digital experiences across industries. Trusted by businesses in over 170 countries, our technology powers nearly half the world … application data every day and blocked 20 billion malicious attacks last year alone.F5 mission is to stay at forefront on application delivery in the era of AI and we believe that even the best technology is nothing without a great team behind it. At F5, we work alongside ...

Lead Software Engineer

Hiring Organisation
KPMG
Location
London, United Kingdom
Salary
£ 80 K
collaboratively with others and adopt best practicesContinuous Delivery: Used source control and continuous integration tools as part of a teamSecurity Practices: An understanding of application security controls like SAST, DAST, Penetration Testing, etc.Quality Focus: A DevSecOps mindset with focus on delivering value quickly and frequentlyWhat will … Expertise: Build resilient Microservice integrated via a Cloud message busSecurity Practices: Comply with secure coding & infrastructure standards and policiesContinuous Delivery: Assist with supporting your application using modern DevSecOps toolsQuality Focus:Continuously improve your technical knowledge and share what you learn with othersSeek to build components that can be reusable ...

Applied AI Security Engineer

Hiring Organisation
SWIFT
Location
London, United Kingdom
Salary
£ 80 K
testing decide which models and techniques SWIFT relies on.Build the integration that plugs AI-assisted detection into how SWIFT develops software, working alongside existing security toolingFind the vulnerability classes current tooling structurally cannot see, and build the detection approach to catch them ahead of where the rest … industry isWork entirely within SWIFT's governed access and tooling controlsDefend technical decisions under scrutiny from AI and Security peers, and document the methodology so it survivesRequired Qualifications/SkillsDemonstrated hands-on experience applying AI/LLM models to real security testing or vulnerability researchStrong software engineering ability ...

Senior Fullstack Engineer

Location
Greater London, England, United Kingdom
generation autonomous capabilities to the warfighter across air, land, sea, and space. A subsidiary of Applied Intuition, we deliver dual-use solutions to national security customers that build upon several years of product development and experience from commercial autonomy programs. Based in London, our seasoned defence team hails from … improvements we identify on programmes into the products our other teams build, so what we learn in the field shapes the wider roadmap Engineer security in from the first commit, and build software that holds up to the environments and the scrutiny our customers operate under Help raise ...

Senior Software Engineer, Tech Lead (Full Stack)

Location
Greater London, England, United Kingdom
Senior Software Engineer - Tech Lead Worker Type: Employee Application End Date: 28-08-2026 We are using and creating technology to transform operations at sea to enable people and the planet to thrive. We are open-minded and fearless in our approach to innovation and don't believe … relational databases and an ORM, including schema and migration management; Proficiency with TypeScript and Git; Understanding and practice of Agile methodologies; Familiarity with web application security concepts; Fluency in English, spoken and written; Strong communication and the ability to lead by example; Critical thinking, initiative, and an entrepreneurial ...

Applied AI Security Engineer

Location
Greater London, England, United Kingdom
decide which models and techniques SWIFT relies on Build the integration that plugs AI-assisted detection into how SWIFT develops software, working alongside existing security tooling Find the vulnerability classes current tooling structurally cannot see, and build the detection approach to catch them ahead of where the rest … industry is Work entirely within SWIFT's governed access and tooling controls Defend technical decisions under scrutiny from AI and Security peers, and document the methodology so it survives Required Qualifications/Skills Demonstrated hands-on experience applying AI/LLM models to real security testing or vulnerability ...