9 of 9 Remote Application Security Jobs in the City of London

We’re partnering with a leading retail & digital brand to hire an DevSecOps Engineer who’ll embed AppSec across modern CI/CD—scaling automation, owning the tooling stack and enabling engineers to ship secure software at pace. Responsibilities Focused on application security initiatives across cloud and on-premises environments, employing a diverse suite of tools including Semgrep … for SAST, Snyk for SCA, GHAS for secret scanning, Burp Suite for DAST, and scripting for automation. Forge partnerships with external vendors to optimize and seamlessly integrate security tools into our application security workflow, ensuring comprehensive coverage and operational efficiency. Drive the seamless integration of application security processes into development pipelines, leveraging Azure DevOps (ADO … GitHub Actions, and similar tools for streamlined automation. Actively contribute to the formulation and enforcement of application security policies and procedures, utilizing advanced tool capabilities to mitigate risks effectively. Engage with internal stakeholders to foster awareness and understanding of application security measures, emphasizing the pivotal role of tooling and automation in mitigating vulnerabilities Essential A minimum More ❯

Job Title: Information Security Architect Location: London Hybrid Working: 50% Remote/50% Office Leading Financial Services/FinTech are seeking a highly technical and broad Information Security Architect to join their security architecture team. This is a key position responsible for ensuring that the design, delivery, and operation of systems and services meet the highest security architecture and compliance standards. Information Security Architect will provide architectural leadership across multiple security domains — combining deep hands-on technical security expertise with strategic enterprise security architecture thinking. You will play a critical role in embedding security throughout the technology landscape, from solution-level security reviews to security solutions and enterprise-wide … security architecture standards. This role requires a balance of security solution architecture, technical review and assurance, and enterprise security architecture skills. You will define and validate security controls, assess new technologies, perform security design reviews, and ensure security-by-design principles are consistently applied across hybrid, on-premise, and cloud environments. Key Responsibilities Serve More ❯

Head of Information Security - FinTech - £100K+ Our client is one of the country’s fastest growing FinTechs. Based in central London, hybrid working, they’re looking for a Head of InfoSec to join them, champion security and take the lead across DevSecOps, application security, ops and … governance. You’ll have the chance to own security for the company and drive it forwards, leading a team of exceptional engineers. You’ll be able to drive AppSec and secure development practices, overseeing SOC and lead GRC and Risk Management along with IT Ops and Platform teams. This is an incredible opportunity to head up InfoSec for a … growing, cutting-edge FinTech – Not something to miss! Requirements: Great AppSec experience and experience owning an Application Security program Strong knowledge of running Security Operations, monitoring, incident response etc Excellent GRC knowledge – GDPR, ISO etc Proven communication skills Experience of leadership around risk Track record of building a team and developing people Strong knowledge of modern IT More ❯

Information Security Analyst - £80K Our client is a leading Software-as-a-Service (SaaS) development company – They build bespoke Big Data solutions for financial services, pharma and ecommerce client around the world. Offer great remote/hybrid flexible working, they’re looking for an experienced Cyber Security Analyst to join them. You’ll work directly with the CSO … and SOC team to create and deliver the security strategy, information security framework and risk mitigation activity for the company. You’ll have the chance to be involved in everything from security assessments and threat modelling to triage of security events, ownership of policies ad procedures and even working with development and engineering teams to drive … application security. Requirements: Proven experience as an Information/Cyber Security Analyst Certified Information Security Manager (CISM) or Certified Information Systems Auditor (CISA) or equivalent Extensive cyber and information security (InfoSec) experience Experience of working in demanding, environments Good undersyanding of Windows, Cloud and IT infrastructure Excellent communication skills More ❯

This global insurance firm seeks a Cyber Security Consultant to work on large IT and business change projects across the company. You will work with senior stakeholders and technical teams, advising on security requirements, assessing security controls, managing cyber … assessments and suggesting remediations. The successful candidate will have a technical security background with good experience of conducting security assessments, the ability to review architectural diagrams, good AppSec or DevSecOps experience, and knowledge of cloud security (any platform). The role would be suit someone who is working as a senior security consultant or security More ❯

IT Security Engineer- £70K Our client is a leading London professional services and law firm, they work with client in technology, financial services, pharma and ecommerce around the world. Offer great remote/hybrid flexible working, they’re looking for an experienced InfoSec/Cyber Security Engineer to join them. You’ll work directly with the CSO and … SOC team to create and deliver the security strategy, information security framework and risk mitigation activity for the company. You’ll have the chance to be involved in everything from security assessments and threat modelling to triage of security events, ownership of policies and procedures and even working with development and engineering teams to drive application security. Requirements: Proven experience as an Information/Cyber Security Engineer Extensive and broad cyber and information security (InfoSec) experience Knowledge of concepts such as ethical hacking, network security, penetration testing and cryptography etc Good understanding of Windows, Cloud and IT infrastructure Excellent communication skills More ❯

opportunity to be a foundational hire, shaping the future of a product designed to protect hundreds of millions of users. We are building two core products: the Telco-Verified Security Shield (our primary, pre-call fraud detection) and the Personal Welcome Manager (our premium, AI-powered call screening experience). As the Senior Android Engineer for the Welcome Manager … an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. ? API & Backend Integration: Partner with our backend (Application & AI Orchestration) engineers to define and integrate the client-side APIs and data models required to power the Welcome Manager's features, from live transcription to post-call entity … extracted summaries. ? MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. ? Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and Security Shield overlay) to ensure a seamless and unified user experience between our two core More ❯

MS SECURITY SME DEFENDER ITALIAN FLUENT A MUST 100%% 100% REMOTE UK UP TO £80K DOE + BENEFITS (28 DAYS HOLIDAY AND 3% PENSION) Our client the largest IT solutions provider in the world are seeking to recruit a MS Defender Engineer and you will bring the below skill set: Your specific responsibilities will include: FLUENT IN ITALIAN AND … change and clarity Qualifications Recommended: The ideal candidate will have a two-year degree or the equivalent in work experience and preferably 3 years’ Customer Support and/or security experience. The successful candidate will have the ability to communicate effectively with corporate customers, possess an understanding of the Onboarding process and demonstrate a vision for the future of … handle difficult and sensitive situations involving the most critical and politically charged customer situations. Minimum Experience: A minimum of 1 year of hands-on experience deploying, configuring and administering security solutions, ideally MDE/MDO/MCAS/MDI/M365 Defender in large organizations of more than 1,000 managed devices/users, covering the following areas MDE More ❯

numerical methods, plus floating-point stability and mixed precision Formal methods & rigorous testing: model checking, property-based testing, fuzzing Security: applied crypto (use of vetted libs), web/appsec, sandboxing (seccomp/AppArmor), secrets/keys Distributed systems & consensus (Raft/Paxos), consistency models, backpressure, idempotency Build systems & developer tooling: Bazel/CMake, reproducible builds, hermetic CI, static analysis More ❯