26 to 50 of 149 Application Security Jobs in England

Software & Application Security Lead Permanent | Hybrid (UK - a few visits per month) | Up to £84,000 We're partnered with a modern, forward-thinking professional services firm that's putting security at the heart of everything they build. As part of their growing technology function, they're looking for a Software & Application Security Lead to … take the lead in shaping how security is embedded into every stage of their digital product journey. This is a role with real influence - you'll help define the software security strategy, guide engineers on best practice, and ensure the products they deliver are secure by design. You'll work closely with developers, architects, and business stakeholders to … create an environment where secure coding and proactive risk management come naturally. What you'll be doing You'll play a leading role in driving a security-first culture across agile product teams, defining and delivering a clear application security strategy that aligns with business goals. Working hand-in-hand with developers, you'll weave security 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 ❯

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 ❯

Information Security Engineer – Nationwide Software Company – Worthing, West Sussex (Office based) – 50K to 55K plus excellent benefits Stratospherec is recruiting for an Information Security Engineer to be based in the West Sussex office of our client who is a leading software company. In this role you will use your Information Security Engineer/Analyst expertise both supporting … and enhancing this nationwide company’s cybersecurity posture through the securing of enterprise applications, data and infrastructure and by identifying, assessing, and mitigating security risks. This is a hands-on, predominantly office-based role requiring experience in application and data security, vulnerability assessments, security administration, threat monitoring and response. You will work alongside a multidisciplinary team … of infrastructure, support staff and developers, cross-functionally supporting colleagues from across the business and the wider IT team to ensure security requirements are met and outstanding service delivered. KEY ACTIVITIES • Key activities in relation to application security will include performing security reviews of application architecture, source code, and third-party integrations. • Collaborating with development More ❯

Job Title: Mobile Security Engineer (Contract) Location: Bristol (Hybrid – 2 days onsite per week) Contract Length: 6 months Day Rate: £450/day (Inside IR35) Overview We are looking for an experienced Mobile Security Engineer to join a large-scale financial services programme. You’ll play a key role in strengthening mobile application security, reviewing security posture, implementing best practices, and contributing to the development of secure mobile tooling. Key Responsibilities Perform regular reviews and assessments of mobile application security posture. Conduct hands-on mobile platform security testing, threat modelling, and implementing mitigation strategies. Develop and maintain mobile-focused penetration testing tools, scripts, policies, and procedures. Ensure alignment with mobile app security standards across Android and iOS environments. Essential Skills & Experience Proven experience in mobile security engineering. Strong knowledge of mobile platform security, threat modelling, and mitigation frameworks. Hands-on experience conducting mobile application security assessments. In-depth understanding of Android/iOS mobile security standards. Ability to develop or customise security tools for mobile More ❯

We are the Intelligent Internet Platform. We connect People, Places and Things anywhere, managing Internet Performance better than anyone else, while providing One Global Experience, giving Visibility, Control and Security through expereoOne. Expereo believes in the power of Internet connectivity. As the world's largest provider of managed internet, SD-WAN/SASE, and Cloud connectivity solutions, we power … individuals who make Expereo a dynamic, effective, multicultural, and equitable environment. About the role Reports to: Chief Digital Officer (with quarterly Audit/Risk committee updates) The Enterprise & Network Security Director (ENS) is responsible for developing and implementing a holistic security strategy of the Expereo Enterprise Organization and the Network Products and Services delivered to its customers. This … includes corporate IT, cloud application devops, compliance frameworks, and the global network installed base that underpins our services. The ENS Director leads teams across Enterprise IT security, Cloud Security, Network/ISP Security, Compliance, and Security Operations - ensuring resilience, trust, and regulatory alignment across the organization and customer offerings. This role also involves managing a More ❯

Permanent Based in Milton Keynes £50,000 pa - £60,000 pa Information Security Officer Hybrid Our client are a leading provider of software solutions for student accommodation, event management, catering, and residential services, they help institutions streamline operations, elevate customer experiences, and unlock their full potential.With over 25 years of experience and trusted by more than 350 institutions worldwide … your impact is real. If you're ready to help shape the future of operational technology in education and events, we'd love to meet you. An experienced Information Security Officer to lead security strategy, operations, and compliance. This is a hands-on role combining strategic security architecture with operational security management and regulatory compliance oversight. … The successful candidate will define security standards across our product portfolio, manage security environments, and serve as our central point for ISO27001, PCI/DSS, and GDPR compliance while supporting commercial teams with tender responses and client security assurance. Core Responsibilities: Strategic (30%) Define technical security architecture and standards across multi-cloud SaaS platforms Embed security More ❯

Permanent Based in Milton Keynes £50,000 pa - £60,000 pa Information Security Officer Hybrid Our client are a leading provider of software solutions for student accommodation, event management, catering, and residential services, they help institutions streamline operations, elevate customer experiences, and unlock their full potential. With over 25 years of experience and trusted by more than 350 institutions … your impact is real. If you're ready to help shape the future of operational technology in education and events, we'd love to meet you. An experienced Information Security Officer to lead security strategy, operations, and compliance. This is a hands-on role combining strategic security architecture with operational security management and regulatory compliance oversight. … The successful candidate will define security standards across our product portfolio, manage security environments, and serve as our central point for ISO27001, PCI/DSS, and GDPR compliance while supporting commercial teams with tender responses and client security assurance. Core Responsibilities: Strategic (30%) Define technical security architecture and standards across multi-cloud SaaS platforms Embed security More ❯

About the Role A leading UK digital transformation consultancy consistently recognised as a Times Top 100 Company to Work For is seeking a Cybersecurity Architect to join its growing security practice. This is a fully remote role (UK-based), working on high-impact programmes across public and private sector clients. Youll play a key role in designing secure cloud … and application architectures, advising on best practices, and embedding security into digital platforms from discovery through to delivery. Key Responsibilities Design secure cloud architectures across AWS/Azure/GCP for enterprise-scale transformation projects Define and implement application security standards including threat modelling, secure SDLC, API security and DevSecOps practices Conduct security risk … assessments, architecture reviews and produce high-level and low-level security designs Advise engineering and product teams on identity, encryption, zero trust, network security and data protection approaches Work alongside client CISOs, architects and delivery teams, providing strategic security guidance Support bid work, proposals and shaping of security solutions for new client engagements Stay current with More ❯

Project Description: We are looking for a Cyber Security Team Leader who brings broad, hands-on security expertise and strong leadership capability to our Cyber Security function. The successful candidate will act as a senior analyst within the team while also providing direction, coordination, and mentorship to colleagues. You must have experience across the core Cyber Security domains, including TVM, SIEM, EDR, Incident Response, DLP, EASM, Cloud Security, Application Security, WAF, and User Access Management, along with a strong understanding of industry frameworks such as NIST and CIS . This role is primarily remote; however, regular attendance at our Farnborough office is required (typically once per week, usually Thursdays) for in-person collaboration. … Responsibilities: Lead the development and implementation of Application Code Security and User Access Management capabilities within the team. Establish these services by adopting or adapting DXC security models where feasible, or by designing and deploying new approaches within Luxoft. Support and contribute to the wider Cyber Security services delivered by the team, including TVM, SIEM, EDR More ❯

Project Description: We are looking for a Cyber Security Team Leader who brings broad, hands-on security expertise and strong leadership capability to our Cyber Security function. The successful candidate will act as a senior analyst within the team while also providing direction, coordination, and mentorship to colleagues. You must have experience across the core Cyber Security domains, including TVM, SIEM, EDR, Incident Response, DLP, EASM, Cloud Security, Application Security, WAF, and User Access Management, along with a strong understanding of industry frameworks such as NIST and CIS . This role is primarily remote; however, regular attendance at our Farnborough office is required (typically once per week, usually Thursdays) for in-person collaboration. … Responsibilities: Lead the development and implementation of Application Code Security and User Access Management capabilities within the team. Establish these services by adopting or adapting DXC security models where feasible, or by designing and deploying new approaches within Luxoft. Support and contribute to the wider Cyber Security services delivered by the team, including TVM, SIEM, EDR More ❯

Junior Security Architect Location: Bristol (Hybrid) | Type: Permanent | Salary: up to £49,500 Were recruiting on behalf of a leading global professional services organisation seeking a Junior Security Architect to join their UK CISO function. This role offers the chance to work on major global security initiatives across cloud, AI and emerging technologies. This role will suit … someone who is looking to make their first step in to Architecture. We're looking for candidates with 23 years experience in InfoSec or related fields (e.g., Security Engineering, Security Operations, Application Security) The Role Provide security architecture guidance for internal technology projects. Review solution designs and perform threat modelling to identify risks. Recommend security controls and contribute to security-by-design reference architectures. Support the development of security governance and best practices. Collaborate with stakeholders across the UK and global teams. Assist Senior Architects on impactful security programmes. What Youll Bring 23 years experience in InfoSec or related fields. Knowledge of core security domains: IAM, network security, encryption More ❯

Junior Security Architect Location: Manchester (Hybrid) | Type: Permanent | Salary: up to £49,500 We’re recruiting on behalf of a leading global professional services organisation seeking a Junior Security Architect to join their UK CISO function. This role offers the chance to work on major global security initiatives across cloud, AI and emerging technologies. This role will … suit someone who is looking to make their first step in to Architecture. We're looking for candidates with 2–3 years’ experience in InfoSec or related fields (e.g., Security Engineering, Security Operations, Application Security) The Role Provide security architecture guidance for internal technology projects. Review solution designs and perform threat modelling to identify risks. … Recommend security controls and contribute to security-by-design reference architectures. Support the development of security governance and best practices. Collaborate with stakeholders across the UK and global teams. Assist Senior Architects on impactful security programmes. What You’ll Bring 2–3 years’ experience in InfoSec or related fields. Knowledge of core security domains: IAM More ❯

Mobile Application Security Engineer Rate: £650 per day Inside IR35 Duration: 6 months Location: Bristol/Hybrid (onsite once a month) We have an exciting opportunity for a Mobile Application Security Engineer to join a leading organisation on a contract basis. You'll play a key role in strengthening the security of large-scale mobile More ❯

Mobile Application Security Engineer Rate: £650 per day Inside IR35 Duration: 6 months Location: Bristol/Hybrid (onsite once a month) We have an exciting opportunity for a Mobile Application Security Engineer to join a leading organisation on a contract basis click apply for full job details More ❯

Hi All, I’m helping a growing FS business find a talented Application Security Engineer to join their cyber function! This is your opportunity to lead on application security and help to ingrain secure by design principles into a FTSE 250 environment! To be successful in this role you will have experience with: Security Engineering … SAST/DAST OWASP Principles Security Testing Salary is up to £70,000 base + bonus REMOTE working If you are interested in finding out more please send your CV to ben.taylor@lafosse.com and APPLY NOW More ❯

Job Title: Security Analyst/Security Consultant Location: Remote (actually remote. No “mandatory culture days”) Salary: £55,000 + 10% Bonus and Benefits Let’s skip the corporate fluff. This is a Security Analyst/Consultant role for someone who gets it. Someone who knows that “secure by design” isn't just something you write in a … sure security is considered before, during and after development - not after someone clicks deploy. Leading the charge on application security - from secure coding principles to automated AppSec testing in CI/CD pipelines. Running (or helping run) threat modelling sessions and ensuring they're more than just drawing spiders on whiteboards. Working with devs and testers to … embed security controls early in the lifecycle. Bringing DevSecOps principles into play - not just sprinkling tools into pipelines and calling it a day. Providing end-to-end security assurance of cloud-based products - containers, APIs, apps, infrastructure. Translating technical risk into business language that makes sense to non-technical decision-makers. Partnering with security testers to ensure More ❯

Role Title: Director Security Location: Leeds (Hybrid - 4 days on-site per week) Day Rate: £552.50 Inside IR35 Duration: 6 months The Role We are seeking an exceptionally seasoned Director of Security with over 15 years of progressive experience to lead the design, implementation, and governance of security across multiple platforms. This role requires deep expertise in … complex security challenges, a proven record of strategic influence, and the ability to translate business requirements into secure, scalable, and compliant technical solutions. Key Responsibilities Security Leadership & Strategy Define and implement the company's security strategy across AI, blockchain, and cloud environments. Establish policies, standards, and governance frameworks aligned with industry best practices (ISO 27001, NIST, SOC2 … . Lead incident response, risk assessment, and threat modelling programmes. Build and mentor a world-class security team. AI Data Security Protect proprietary AI models, training data, and pipelines from data poisoning, model theft, or adversarial attacks. Secure ML infrastructure across data collection, preprocessing, model training, and deployment. Implement privacy-preserving techniques such as encryption, anonymisation, and federated More ❯

A leading fintech company is seeking aLead AppSec Engineerto join their established team. Youll be instrumental in embedding security into every stage of the software development lifecycleguiding engineers, shaping best practices, and driving secure, scalable solutions across our platform. Key Responsibilities: Security Advisory: Serve as the go-to expert for application security across engineering teamsproviding hands … on guidance, resolving concerns, and fostering a security-first mindset. DevSecOps Enablement: Promote and implement secure development practices across CI/CD pipelines, secrets and key management, dependency management, and secure design. Vulnerability Management: Lead vulnerability remediation effortstriaging findings, prioritizing risks, and partnering with teams to deliver effective, pragmatic fixes. Tooling & Automation: Integrate security tools (e.g., SAST, DAST … SCA, secrets scanning) into developer workflows, ensuring automation is both scalable and developer-friendly. Cloud Security Collaboration: Work alongside infrastructure teams to ensure secure configuration of AWS and Azure environments, with a focus on IAM, network security, encryption, and observability. Architecture & Design Reviews: Provide input and recommendations to ensure new services and features are secure by design. Continuous More ❯

A leading fintech company is seeking a Lead AppSec Engineer to join their established team. Youll be instrumental in embedding security into every stage of the software development lifecycleguiding engineers, shaping best practices, and driving secure, scalable solutions across our platform. Key Responsibilities: Security Advisory : Serve as the go-to expert for application security across engineering … teamsproviding hands-on guidance, resolving concerns, and fostering a security-first mindset. DevSecOps Enablement : Promote and implement secure development practices across CI/CD pipelines, secrets and key management, dependency management, and secure design. Vulnerability Management : Lead vulnerability remediation effortstriaging findings, prioritizing risks, and partnering with teams to deliver effective, pragmatic fixes. Tooling & Automation : Integrate security tools (e.g. … SAST, DAST, SCA, secrets scanning) into developer workflows, ensuring automation is both scalable and developer-friendly. Cloud Security Collaboration : Work alongside infrastructure teams to ensure secure configuration of AWS and Azure environments, with a focus on IAM, network security, encryption, and observability. Architecture & Design Reviews : Provide input and recommendations to ensure new services and features are secure by More ❯

As a Product Security Specialist (PSS) at HL, you will be a key member of a collaborative team of security professionals dedicated to safeguarding HL's products and services. In this role, you will serve as the primary security contact for assigned product teams/squads, providing expert guidance on security issues and requirements. You will … champion secure development practices throughout the software development lifecycle, with a strong emphasis on 'shift-left' principles to embed security early in the process. You will facilitate threat modelling workshops to help product teams identify, assess, and mitigate potential threats. You will also collaborate closely with other functions within the CISO organisation, including Application Security, Offensive Security, and others to continuously improve HL's overall security posture. This position offers the opportunity to work with modern technologies and influence the security of innovative products, while fostering a culture of security awareness and resilience across the organisation. What you will be doing Oversee security related issues across multiple product teams/squads. Working More ❯

As a Senior Penetration Tester, you will focus on securing the Company's applications through best practice development lifecycle controls and perform penetration tests to assess the effectiveness of security measures. Full-time Closes 03/12/2025 The Information Security department deal with the security of closed sourced, open source and proprietary applications. The team … and remediating risks efficiently through penetration testing. Utilising your knowledge of Secure Development Lifecycles and code assessment, you will work with the Software Development teams to understand and mitigate application-based vulnerabilities. This role is based within the wider Information Security department, with engineers and analysts of varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to … identify, mitigate threats, and safeguard the Business. We utilise AI to enhance our existing security processes and practices, embracing the advantages it brings. You will play a key role in our journey to leverage this powerful technology in strengthening our application security. This role is eligible for inclusion in the Company's hybrid working from home policy. Preferred More ❯

As a Senior Penetration Tester, you will focus on securing the Company's applications through best practice development lifecycle controls and perform penetration tests to assess the effectiveness of security measures. Full-time Closes 03/12/2025 The Information Security department deal with the security of closed sourced, open source and proprietary applications. The team … and remediating risks efficiently through penetration testing. Utilising your knowledge of Secure Development Lifecycles and code assessment, you will work with the Software Development teams to understand and mitigate application-based vulnerabilities. This role is based within the wider Information Security department, with engineers and analysts of varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to … identify, mitigate threats, and safeguard the Business. We utilise AI to enhance our existing security processes and practices, embracing the advantages it brings. You will play a key role in our journey to leverage this powerful technology in strengthening our application security. This role is eligible for inclusion in the Company's hybrid working from home policy. Preferred More ❯

Job 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 no periods of 30 consecutive days or more spent … impact we have with our 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 sensitive and rewarding technology centric … transformation programs. On a day to day basis you will integrates and collaborate with technical and solutions architects to define the security architecture for high-profile solutions within traditional and groundbreaking enterprise IT as well as custom operational technology systems. In addition to working closely with Information assurance and pen test teams to validate effectiveness of security controls More ❯

Information Security Manager - £80K - £100K Our client is a leading software as a service (SaaS) firm growing within insurance FinTech. Baded in central London, offering good hybrid/flexible working, they’re looking for an Information Security professional to lead their InfoSec function. You’ll work directly with the C Suite to create and deliver the security strategy, information security framework and risk mitigation activities for the company. You’ll have the chance to be involved in everything from security assessments and threat modelling to penetration testing, coding, triage of security events, ownership of policies and procedures and even working with development and engineering teams to drive application security and DevSecOps … A very varied role! Requirements: Proven experience as an Information/Cyber Security Manager Experience being the "go to" for InfoSec Extensive and broad cyber and information security (InfoSec) experience Knowledge of concepts such as ethical hacking, network security, application securty, penetration testing and cryptography etc Strong IAM and Risk understanding Good Cloud and DevSecOps knowledge More ❯