1 to 25 of 83 Permanent Application Security Jobs in the UK

delivery at pace. Key Responsibilities: Lead and develop the application security team, setting clear priorities, building capability, and ensuring effective delivery of AppSec services. Own and operate our application security tooling, including SCA & SAST, ensuring effective coverage across all in-scope applications. Integrate security controls … security coverage across the team, allocating engineers to priority domains and initiatives to ensure balanced workload, clear ownership, and effective delivery of AppSec services. Qualifications You are an experienced application security professional with strong technical depth and a pragmatic, delivery-focused mindset. You operate ...

delivery at pace. Key Responsibilities: Lead and develop the application security team, setting clear priorities, building capability, and ensuring effective delivery of AppSec services. Own and operate our application security tooling, including SCA & SAST, ensuring effective coverage across all in-scope applications. Integrate security controls … security coverage across the team, allocating engineers to priority domains and initiatives to ensure balanced workload, clear ownership, and effective delivery of AppSec services. Qualifications You are an experienced application security professional with strong technical depth and a pragmatic, delivery-focused mindset. You operate ...

Senior Application Security Engineer Central Manchester (3 days in-office) Up to £95,000 + Generous benefits We’re partnering with a high-growth SaaS fintech that’s looking to hire a Senior Application Security Engineer to join their expanding team. This is a genuinely impactful … role sitting at the intersection of cloud, application security, and platform engineering, ideal for someone who wants to move beyond advisory and actively shape secure, scalable systems in production. What you’ll be doing: Embedding security into cloud-native architectures across AWS, Azure and/ ...

Cloud Application Security Engineer Central Manchester (3 days a week in-office) Up to £90,000 + Generous Benefits We’re currently supporting an exciting SaaS fintech that’s looking to bring on a Cloud Application Security Engineer to strengthen their growing team. This … fantastic opportunity to work at the intersection of cloud, application security, and modern platform engineering , helping to design and secure scalable, multi-tenant systems in a fast-paced, high-growth environment. What you’ll be working with: Cloud platforms (AWS, Azure, and/or GCP) Application security ...

Director, Cyber Security Operations and Threat Management Job Category : Information Technology Requisition Number : DIREC003304 Posted: April 15, 2026 Full-Time Hybrid Locations Showing 1 location FL - Headquarters 7850 SW 6th Ct Plantation, FL 33324, USA The Director for Security Operations and Threat Management is a strategic, and technically … grounded lead of our information security team, performing duties through processes and procedures necessary to ensure the safety of information systems and applications on premise and in the cloud. This role assists with protecting the confidentiality, integrity, and availability of company and customer data. This role is the primary ...

Group Director, Security Architecture page is loaded## Group Director, Security Architecturelocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R0107534**Role Purpose**As Group Director, Head of Security Architecture, you’ll be a core member of the LSEG Cyber Security team. … lead and set the direction for the Cyber Security Architecture team which delivers across a number of areas:Principal Security architecture – a team of engineers who ensure security is build in to all projects across the group. Each architect is aligned to our business units and builds ...

Senior Security Engineer – Mobile & Application Security We are looking to hire two Senior Security Engineers with a strong focus on mobile application security to help raise the security bar across our mobile and backend platforms. This is a hands-on role, working closely … with engineering and product teams to identify, design, and implement effective security controls throughout the development lifecycle. Key Focus Areas Mobile App Security (iOS & Android) Authentication and authorization mechanisms Secure data storage Runtime protections and hardening techniques API Security OAuth and token-based authentication Abuse prevention ...

client is seeking a highly technical application security consultant. This is a hands-on technical role, not a GRC, policy, or compliance position. We are looking for a practitioner with a deep background in Application Security, Secure Coding, or Penetration Testing. You must be able … Threat Modelling : Act as the technical security authority within project streams, identifying threats early in the design phase. Required Technical Skills & Experience: Deep AppSec Background : Proven, hands-on experience working specifically in Application Security, Penetration Testing, or as a Security-Focused Software Engineer. Vulnerability Expertise : Absolute ...

offices . Job Description: At Ardent Credit Services, we are dedicated to excellence in the Banking & Financial Services sector. Our commitment to innovation and security underpins our success, and we are seeking a skilled IT Security Engineer to join our dynamic team. This pivotal role will contribute directly … Access to cutting-edge technology and tools within a leading financial services firm. On-site parking Key Responsibilities A. Application Security Engineering (AppSec) Secure Development Lifecycle (SDLC): Integrate security tools and processes into the CI/CD pipelines (DevSecOps), ensuring security is "shifted left." Vulnerability Management ...

offices . Job Description: At Phillips & Cohen Associates, we are dedicated to excellence in the Banking & Financial Services sector. Our commitment to innovation and security underpins our success, and we are seeking a skilled IT Security Engineer to join our dynamic team. This pivotal role will contribute directly … Access to cutting-edge technology and tools within a leading financial services firm. On-site parking Key Responsibilities A. Application Security Engineering (AppSec) Secure Development Lifecycle (SDLC): Integrate security tools and processes into the CI/CD pipelines (DevSecOps), ensuring security is "shifted left." Vulnerability Management ...

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 Architect to help ensure security is properly built into our products, our engineering decisions, our product priorities and the way our products ...

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 Architect to help ensure security is properly built into our products, our engineering decisions, our product priorities and the way our products ...

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 Architect to help ensure security is properly built into our products, our engineering decisions, our product priorities and the way our products ...

Security Architect Were working with a large organisation going through major cyber transformation to hire a IT Security Architect . This role is responsible for leading the integration of cybersecurity by design across Digital, Enterprise, and Operational Technology systems, ensuring proactive risk mitigation and compliance from the outset. … What youll do Develop and implement security architectures aligned with enterprise strategy, regulations, and control standards, with a focus on Azure and hybrid cloud environments. Collaborate with Enterprise, Solution, and Cloud Architects to embed security in all designs, including application security and Azure-native services. Define ...

Security Architect (DevSecOps) Retail Hybrid: 3 days onsite per week in London 6 months+ £750 - £800 per day In short: We require a strong, application-focused Security Architect with a keen background in development or at least the ability to assure a product’s architecture and have … engineers on the product whilst also facing off to more senior stakeholders in the business. In full: You will be responsible for augmenting the Security Architecture team with speciality skills and help scale our security presence across the wider technology and infrastructure teams. • Provide engineering and product teams ...

Application Security Architect Onsite in Bracknell Eligible for DV clearance £65-70k per annum + benefits package We are seeking an experienced Security Application Architect to support the delivery and ongoing evolution of a secure Gateway capability for a strategic UK defence customer . This … role combines architectural ownership, secure design governance, and operational assurance within a high-security, mission-critical environment. You'll shape technical direction, drive change, and ensure resilient, compliant solution delivery across engineering and support teams. What you'll be doing; Own and design technical changes required to maintain ...

Head of Information Security Department: Tech - Security Employment Type: Permanent - Full Time Location: Oxford, UK Reporting To: Chief Technology Officer Aurora is a fast-growing, software‐focused global business. We are looking for an experienced Head of Information Security to shape and deliver the next phase … Information Security strategy. This is a high‐impact leadership role at the centre of Aurora’s continued growth as a global, data‐rich and increasingly software‐led business. You will lead and evolve our Information Security function, ensuring that security strategy, governance, controls and culture remain effective ...

Security Application Design Engineer Onsite in Bracknell Eligible for DV clearance £50-55K per annum + benefits package Join a high-impact engineering team delivering a secure Gateway solution for a major UK defence customer . This is a hands-on Security Application Architect role … where you'll design, implement and troubleshoot mission-critical infrastructure in a live, security-sensitive environment. Working alongside senior architects and engineering leads, you'll play a key role in maintaining availability, supporting operational teams, and driving technical change across complex systems. What You'll Be Doing Identify ...

Koud is looking for a Senior AI Security Engineer to work with one of our clients. We are seeking a Senior AI Security Engineer to lead the security of AI-powered products, platforms, and infrastructure. You will operate at the intersection of cybersecurity and AI, addressing emerging … threats while enabling secure and scalable AI delivery. This role covers the full AI security lifecycle, including threat modeling, prompt injection defenses, securing model supply chains, hardening RAG pipelines, and building scalable security tooling. You will act as the subject matter expert on AI security, responsible ...

Chief Information Security Officer (CISO), Belfast Belfast, Northern Ireland, United Kingdom Join TRG Screen: Building World-Class Teams. One Expert at a Time. Are you ready to be part of a dynamic team at the forefront of subscription spend management innovation? At TRG Screen, we're not just redefining … world’s largest and most respected private equity firms. The Role We are seeking a strategic and hands‐on Chief Information Security Officer (CISO) to lead and evolve the security function at TRG Screen, a global provider of market data and technology cost management solutions serving leading financial ...

Technical Pre-Sales Lead/Manager – Cyber & AI Security 📍 UK Flexible (occasional client travel) 💷 Up to £100,000 + bonus (DOE) 🧠 Cyber Security | Cloud Security | AI Security About the role We are seeking a technically strong Technical Pre-Sales Lead/Manager to support and shape … cyber, cloud, and AI security opportunities across enterprise and regulated environments. This is a hands-on, customer-facing role sitting between sales, architecture, and delivery. You will help customers define requirements, shape solution approaches, and convert complex security challenges into clear, deliverable proposals. You will work closely with ...

seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside … industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments, threat modelling ...

working). Reporting the to the Head of IT, the successful candidate will play a key role protecting IT services and infrastructure from cyber security threats. Role Overview The purpose of a Cyber Security Manager role is to protect IT Services and infrastructure from cyber threats. The role … responsible for designing, implementing, and maintaining security measures to ensure the confidentiality, integrity, and availability of data and services. The role includes identifying vulnerabilities, monitoring for security breaches, and responding to incidents. They also work to educate employees on best practices for information security. Main Responsibilities Security ...

Description The Application Security Team Lead owns and evolves MO's application security capability, embedding security into engineering practices, platforms, and delivery pipelines while leading a small team of specialists. Reporting to the Cyber Security Technical Manager, the role drives secure-by-design principles ...

Description The Application Security Team Lead owns and evolves MO's application security capability, embedding security into engineering practices, platforms, and delivery pipelines while leading a small team of specialists. Reporting to the Cyber Security Technical Manager, the role drives secure-by-design principles ...