26 to 50 of 75 Application Security Jobs in England

London - UK Only Please Key Responsibilities Support and enhance the organisation's application security testing programme, leveraging approved enterprise tools for SAST, SCA, DAST, API security assessment, and penetration testing activities. Conduct manual analysis and security review activities across web, API, and internal applications to validate ...

Security Architect, you will join a high-performing team within a global organization, specializing in highly sensitive and rewarding technology-centric transformation programs. You will act as the bridge between technical innovation and robust security, ensuring that groundbreaking enterprise IT and custom Operational Technology (OT) systems are secure … design. On a day-to-day basis, you will collaborate with Technical and Solutions Architects to define security architectures for high-profile solutions. You will work alongside Information Assurance and Penetration Testing teams to validate control effectiveness and define new security solutions in an agile, team-centric environment. ...

Application Support Engineer (Higher Education) Location: London (Hybrid) Duration: 6 Months (Initially) Hourly Salary: £28.50 IR35: Inside (Must use an umbrella company) Overview An experienced Application Support Engineer is required to provide Level 2 and Level 3 support for business-critical applications within a higher education environment. … role focuses on application stability, security, performance, and continuous improvement, working closely with internal teams and suppliers. Key Responsibilities Deliver Level 2 and Level 3 application support Troubleshoot and resolve complex incidents and issues Implement configuration changes, upgrades, and enhancements Manage application and infrastructure patching Coordinate ...

Application Support Engineer (Higher Education) Location: London (Hybrid) Duration: 6 Months (Initially) Hourly Salary: £28.50 IR35: Inside (Must use an umbrella company) Overview An experienced Application Support Engineer is required to provide Level 2 and Level 3 support for business-critical applications within a higher education environment. … role focuses on application stability, security, performance, and continuous improvement, working closely with internal teams and suppliers. Key Responsibilities Deliver Level 2 and Level 3 application support Troubleshoot and resolve complex incidents and issues Implement configuration changes, upgrades, and enhancements Manage application and infrastructure patching Coordinate ...

Founding Sales Engineer High-Growth Cyber Security Startup 📍 Location: United Kingdom (Remote) 💰 Compensation: £80,000 - £85,000 Base, + Bonus (Uncapped) + Strong Equity We’re hiring a Founding Sales Engineer to join a rapidly growing cybersecurity organisation and play a critical role in how customers evaluate, adopt … succeed with a modern security platform. This role sits at the intersection of sales, engineering, and security strategy, supporting complex buying journeys across cloud-first and application-driven security environments. You’ll partner closely with the Sales Leader, CEO and Engineering to guide prospects through technical ...

Title: Technical Programme Manager - Cyber Security & Cyber Data Location: Welwyn Garden City, Hybrid Remuneration: Daily rate from £700 Contract Details: Fixed Term Contract, 6 months, Full Time Responsibilities Are you ready to lead the charge in Cyber Security and Cyber Data Analytics? We're on the lookout … structured scoping. Champion Modern Practices Promote contemporary delivery practices across cyber and data domains. Key Responsibilities Technical & Domain Expertise Strong grasp of Cyber Security fundamentals, particularly Application Security and Vulnerability Management. Familiarity with secure SDLC, DevSecOps, and embedding security in engineering workflows. Experience with security ...

Opportunity An established organisation in the North East is seeking a proactive, hands-on Cyber Security Engineer to strengthen its security posture and lead day-to-day cyber protection across its systems, networks, and cloud environment. This is an opportunity to become the organisation’s internal cyber … UK. The Role Joining a close-knit IT function, you will take responsibility for safeguarding the organisation’s infrastructure, monitoring threats, and driving security improvements across a predominantly Microsoft-based environment. Working alongside a third-party MDR provider, your work will span both operational activity and longer-term enhancements ...

Specialty Application Architect - AWS Cloud Location: Remote Travel: Occasional travel to IBM or public sector client sites Contract: 9 February 2026 - 7 August 2026 Rate: £596 per day (Inside IR35) Security Clearance: SC clearance required Role We are looking for a Specialty Application Architect - AWS Cloud … support a major public sector client within a Security and Resilience portfolio. The role focuses on improving platform security, resilience, and cloud-based services. Key Responsibilities Support AWS application and cloud architecture activities Contribute as a junior architect/technical resource Assist with vulnerability identification and management ...

Security Lead - Incident Response & Threat Management 4 Months Contract £400 to £500 a day Inside IR35 Remote working *Active Security Clearance is Needed* A well-established consultancy firm is urgently looking for an experienced Security Lead with a strong background in Incident Response and Threat Management … deep understanding of SecOps analyst support. Core Responsibilities Incident Management: Directing the full incident response lifecycle, including the triage, investigation, and total resolution of security events. Threat Intelligence: Utilising Recorded Future, OpenCTI, and Cribl to correlate alerts and transform raw intelligence into actionable defensive insights. Detection & Monitoring: Designing advanced ...

Security Lead - Incident Response & Threat Management 4 Months Contract £400 to £500 a day Inside IR35 Remote working Active Security Clearance is Needed A well-established consultancy firm is urgently looking for an experienced Security Lead with a strong background in Incident Response and Threat Management ...

microservices that are on Paydock’s critical-path. Secure the platform: Architect, implement, and maintain our authentication and authorization solutions , ensuring best-in-class security for all user and partner interactions. Identity management: Develop and enhance the organization, brand, merchant, user, onboarding and offboarding APIs and underlying systems Full … dedicated DevOps team that deals with infrastructure implementation and integration. Interest in Application Security and secure coding practices. We have a dedicated AppSec team to answer your questions and lead you towards success. Contributions to open-source projects or writing technical content related to security, APIs ...

technical teams and stakeholders. This role is for a UK based Utility company and hence demands a highly experienced Major Incident Manager. Your responsibilities: Application Development & Cloud Engineering Develop, enhance, and maintain backend services using .NET Core, C#, Entity Framework, and frontend applications using React. Build and deploy applications …/CD pipelines. Work extensively with Azure services including: o AKS, App Service o Azure SQL Database, Azure Storage (Blob, Queues, Tables) o Azure Application Gateway, Azure Key Vault o Azure Container Registry o Application Insights, Log Analytics Workspace o Azure Active Directory for authentication and security ...

willing and eligible to go through the SC Clearance process Are you an experienced IT professional with a passion for training and a current Security Clearance? Our client, a leading organisation supporting the Royal Navy's maritime assets, is seeking a dedicated SC Cleared IT Trainer to deliver vital … training solutions across defence projects. This is a fantastic opportunity to utilise your skills in a dynamic environment, supporting national security and operational excellence. What you'll be doing: Deliver engaging and effective training sessions tailored to specialist audiences across multiple defence applications and systems. Manage the planning ...

into the Public Sector. This is a great chance to join an exciting team and project area. Role: The role revolves around providingapplication-level security assurance by combining business analysis, technology understanding, and security controls knowledge. The role ensures that applications, websites, and services are designed, accessed … operated in line with security policy while remaining usable and proportionate Key responsibilities Assess applications and digital services for security risk and control effectiveness. Evaluate access control, identity, and logging approaches against best practice. Review security testing approaches and assurance evidence. Support and guide teams through security ...

responsible for team decisions, collaborating across multiple functions to translate complex platform risks into actionable engineering patterns. Key Responsibilities Securing AI: Setting up security "guardrails" and safe deployment patterns for AI platforms and foundation models. Risk Management: Identifying the specific risks and limitations of AI tools and turning them … into practical security rules for our engineers. Identity & Protection: Designing secure login systems (IAM) and using Web Application Firewalls (WAF) to keep our applications safe. Security Audits: Running regular assessments and audits to find and fix vulnerabilities before they can be exploited. Essential Skills Application Security ...

responsible for team decisions, collaborating across multiple functions to translate complex platform risks into actionable engineering patterns. Key Responsibilities Securing AI: Setting up security "guardrails" and safe deployment patterns for AI platforms and foundation models. Risk Management: Identifying the specific risks and limitations of AI tools and turning them … into practical security rules for our engineers. Identity & Protection: Designing secure login systems (IAM) and using Web Application Firewalls (WAF) to keep our applications safe. Security Audits: Running regular assessments and audits to find and fix vulnerabilities before they can be exploited. Essential Skills Application Security ...

Security Architect London Central - Hybrid, 3 days on site Contract - £700 - £750 per day (inside) Our client is seeking an experienced Security … Architect who will join the security team of a major organisation. You will have strong knowledge of at least 3 out of IAM, AppSec, Cloud, Network Security and DevSecOps. Technical Skills & Competencies: IAM: Azure AD, Okta, Ping Cloud Security: Prisma, Defender, Wiz, Lacework Vulnerability Management: Qualys, Tenable ...

Security Architect London Central - Hybrid, 3 days on site Contract - £700 - £750 per day (inside) Our client is seeking an experienced Security … Architect who will join the security team of a major organisation. You will have strong knowledge of at least 3 out of IAM, AppSec, Cloud, Network Security and DevSecOps. Technical Skills & Competencies: IAM: Azure AD, Okta, Ping Cloud Security: Prisma, Defender, Wiz, Lacework Vulnerability Management: Qualys, Tenable ...

part of a small team, so a broad and generalist knowledge of all aspects of development is required. Maintain awareness of web application security and building applications which meet high standards of security, pass penetration tests and align with OWASP recommendations. Taking an active part … defining and delivering continuous improvement roadmap for developed applications. Defining test requirements, writing test scripts, carrying out and coordinating testing of developed solutions. Maintaining application related documentation including process flows, training materials and support content. Contributing to the planned roadmap for application changes and improvements. Handling escalated issues ...

system integrations Code Management: Maintaining secure source control and change management using repositories Quality Assurance: Ensuring code quality through unit testing and staging environments Security and Compliance: Applying secure coding practices and protecting against cyber threats Documentation: Producing technical and operational documentation as code is developed Project Delivery: Prioritising … Experience working with cloud platforms, particularly Google Cloud Platform Working knowledge of Windows and Linux environments, including scripting Understanding of secure coding practices and application security principles DESIRABLE Experience with enterprise IT architectures and business support systems Knowledge of information security frameworks such as ISO27001, NIST ...

Responsibilities • Own and improve the firm’s applications landscape (custom and COTS)• Define and implement SDLC and Secure SDLC (aligned to OWASP ASVS)• Lead application governance, lifecycle management, and integrations• Improve engagement and outcomes with Partners and fee earners• Oversee releases, change, testing, and prioritisation across BAU and projects … Support application readiness for Azure migration alongside Infrastructure• Ensure application security, compliance, and contribution to ISO27001/CE+ Key Requirements • E xperience in the legal sector • Strong background managing enterprise applications in a professional services environment• Proven experience implementing SDLC/SSDLC and maturing delivery processes• Solid ...

Solution Architect (Digital Consulting) Home working + 1 day per week on site in Swindon Salary Up to £80k + bens Eligibility for UK Security Clearance (SC) A growing strategy, operations and digital consultancy is hiring a Senior Solution Architect to design and deliver secure, scalable digital solutions. … teams, and shape digital transformation programmes across complex client environments. You'll bring TOGAF certification and strong enterprise architecture experience Expertise across business, data, application, security & technology architecture Proven delivery of cloud-native solutions (AWS, Azure or GCP) Strong background in secure system design , governance and risk management ...

Solution Architect (Digital Consulting) Home working + 1 day per week on site in Bristol Salary Up to £70k + bens Eligibility for UK Security Clearance (SC) A growing strategy, operations, and digital consultancy is looking for a Solution Architect to design and deliver secure, scalable cloud solutions using … project lifecycle, and mentor junior colleagues in solution architecture best practices. You'll bring TOGAF certification with strong architecture experience Expertise across business, data, application, security & technology architecture Proven delivery of cloud-native solutions , ideally Azure (IaaS, PaaS, serverless, hybrid) Solid understanding of secure system design , governance ...

Digital Consulting) Home/remote working + 1 day per week on site in Ipswich Salary Up to £70k + bens Eligibility for UK Security Clearance (SC) A growing strategy, operations, and digital consultancy is looking for a Solution Architect to design and deliver secure, scalable cloud solutions using … project lifecycle, and mentor junior colleagues in solution architecture best practices. You'll bring TOGAF certification with strong architecture experience Expertise across business, data, application, security & technology architecture Proven delivery of cloud-native solutions , ideally Azure (IaaS, PaaS, serverless, hybrid) Solid understanding of secure system design , governance ...

Containerize applications with Docker and orchestrate using Kubernetes for scalability and resilience. Integrate Kafka for event-driven architecture and real-time data processing. Ensure application security, performance tuning, and monitoring using AWS CloudWatch and best practices. Collaborate with cross-functional teams, participate in code reviews, and take full … ownership of feature development from design to production. Essential skills/knowledge/experience: Minimum 10 years of experience Java application development Strong hands-on expertise in Java 11+ (preferably Java 17 or latest) Proficiency in Spring Boot, Microservices architecture, and Core Spring Experience with Java Server-Side Concurrent ...