1 to 25 of 29 Application Security Jobs in the South East

heart of our digital transformation. As we continue to grow and innovate, securing our applications and protecting customer data is a top priority. We are looking for a Senior Application Security Engineer to lead our efforts in strengthening application security, mitigating risks, and ensuring best-in-class security practices. If you are passionate about cybersecurity … and eager to make a real impact, we want you on our team! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett application security strategy. Collaborate with both tech and non-tech teams to integrate security principles into the early stages of product design and development. Secure SLDC: Establish a secure Software Development Lifecycle … software integrity, authenticity, and third-party library management. Risk Assessments: Conduct risk assessments, threat modeling, and architecture reviews alongside development teams, producing artifacts to drive the implementation of effective security controls. Standards Development: Own the creation and maintenance of tailored security standards and guidelines, developing reusable resources for various development teams. Team Support: Provide guidance and support to More ❯

Lead IT Application Security Manager | £85k | Hybrid (once/week) - London We're working with a highly respected, forward-thinking professional services firm on a mission to embed security into every part of their digital transformation journey. This is a key hire within their growing tech function - they're looking for a IT Application Security … its people, with a collaborative culture and real investment in development. They're agile, ambitious, and looking for someone who wants to play a hands-on role in moving security left - bringing DevSecOps to life and guiding engineering teams with confidence and clarity. What you'll be doing: Leading the cultural shift towards DevSecOps across multiple product teams Embedding … security requirements and tooling into the SDLC from the ground up Defining and implementing a product security strategy aligned with business goals Collaborating with developers to automate and streamline security testing Supporting pen test activity and guiding secure remediation efforts Serving as an internal SME on application and cloud security matters Keeping documentation, training, and More ❯

month contract in a Work from Office (WFO) role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps pipelines and Infrastructure as Code … IaC) using Terraform. Their ideal candidate will have a strong background in cloud security best practices, automation, and a proactive approach to integrating security across their software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. … Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure-based infrastructure using Terraform, ensuring adherence to security best practices by developing, maintaining, and optimizing Terraform code. DevOps Pipeline Development and Maintenance: Design, develop, and optimize Azure DevOps pipelines More ❯

everybody for who they are and what they bring to the table, supporting one another as we continue to deliver for our customers. LI-KS1 The role of Cyber Security Consultant sits within the Cyber Security team in Three UK, which is responsible for providing subject matter expertise and guidance to business units across Three's Network and … policy and standards. In this role you will have a broad and challenging remit, you will therefore need to be flexible and agile in your approach, switching between different security disciplines within the team as necessary. You will be engaging in the delivery of multiple business initiatives by introducing baseline and enhanced security requirements and supporting their implementation … through guidance and advice. You will also be recommending security solutions and then providing design input and technical approvals, assurances, and governance of deliveries that the project carries out with our colleagues and partners. Within the Security team itself you will be expected to collaborate with the wider team and security colleagues providing technical support and guidance More ❯

benefits to support your finances, wellbeing and family. Working Pattern: Permanent Full Time Flexible First options available The role We are seeking an experienced and visionary Head of Cyber Security Technology who will work across the SSE Group and deputise for the Group Chief Information Security Officer. The role holder will lead a small team to drive IT … and OT cyber security strategic direction and define and govern enterprise security architecture and will be the technical cyber security authority for the Group while also leading the Group wide IT security risk position working closely with Group IT. You will Develop and maintain the enterprise cyber security architecture for the Group including development of … the requirements of both IT and OT that aligns with industry standards, regulatory requirements and best practice in support of high risk and critical programmes and projects. Lead IT security risk position and lead consulting and assurance engagement into Group IT products and services. This includes overseeing the IT security risk position and mitigation planning. Management and challenge More ❯

benefits to support your finances, wellbeing and family. Working Pattern: Permanent Full Time Flexible First options available The role We are seeking an experienced and visionary Head of Cyber Security Technology who will work across the SSE Group and deputise for the Group Chief Information Security Officer. The role holder will lead a small team to drive IT … and OT cyber security strategic direction and define and govern enterprise security architecture and will be the technical cyber security authority for the Group while also leading the Group wide IT security risk position working closely with Group IT. You will Develop and maintain the enterprise cyber security architecture for the Group including development of … the requirements of both IT and OT that aligns with industry standards, regulatory requirements and best practice in support of high risk and critical programmes and projects. Lead IT security risk position and lead consulting and assurance engagement into Group IT products and services. This includes overseeing the IT security risk position and mitigation planning. Management and challenge More ❯

The Role We are looking for an exceptionally seasoned Security Architect with over 15 years of progressive experience, including extensive leadership in designing and implementing robust security architectures, particularly within large-scale cloud environments and the highly regulated financial domain. This role demands a deep understanding of complex security challenges, a proven track record of strategic influence … and the ability to translate business requirements into secure, scalable, and compliant technical solutions. Your responsibilities: Strategic Security Leadership: Define, evangelize, and evolve the overall cloud security architecture strategy and roadmap, aligning with business objectives, relevant European regulatory requirements (e.g., GDPR, DORA, PSD2, NIS2 Directive), and industry best practices. Act as a trusted security advisor to senior … leadership, engineering teams, and business units on all aspects of cloud security. Lead the development and implementation of security architectural standards, patterns, and guidelines for cloud-native and hybrid-cloud deployments. Solution Design & Assurance: Provide expert security architecture guidance for critical enterprise applications, infrastructure, and data platforms, with a strong focus on secure-by-design principles. Conduct comprehensive More ❯

Security Engineer Level: Mid-Level Location: One of our London, Basingstoke or Bristol offices, minimum of 2 days per week Team: Security/Engineering Salary: £48,120 - £64,150 About the Role: Welcome to Hawk-Eye Innovations; I'm Jon, the Senior Security Engineer at Hawk-Eye and the hiring manager for this position. We are looking … for a Security Engineer with a strong foundation in application and cloud security to help protect our organisation's digital assets and support the secure development of our products and infrastructure. You will work cross-functionally with engineering, product, and operations teams to embed security best practices across the software development lifecycle. This is an exciting … opportunity to make a meaningful impact on the security posture of a fast-moving technology environment while growing your expertise in modern cloud and application security. Key Responsibilities: Conduct security reviews and audits of applications and cloud infrastructure Implement security controls and testing into CI/CD pipelines Identify and remediate vulnerabilities in applications and cloud More ❯

Your role at Dynatrace We're looking for a Lead Information Security Analyst with deep expertise in Salesforce (SFDC) security to help safeguard our enterprise systems and support secure digital transformation. Dynatrace exists to make the world's software work perfectly. Our unified software intelligence platform combines broad and deep observability and continuous runtime application security … values, ideas, and expertise. These qualities are what make our global team stronger and more seasoned. We're fueled by the diversity of our talented employees. • Represent the Corporate Security team in the selection and implementation of large ERP type packages. Most specifically SFDC but others as well. • Train and coordinate with systems application owners, data custodians, technical … leads, and business impact analysts on security standards, guidelines, and vendor risk management of the systems within the organization and sub organizations. • Build relationships with Dynatrace Business Systems application teams. • Create, conduct, and report on security audits and assessments for all systems applications (custom, SaaS and 3rd Party applications). • Provide guidance and support over the teams More ❯

Our client, a leading global organization, is partnering with a prestigious end client based in Reading. Were excited to offer an outstanding opportunity for a Security Architect with strong background in financial services to join a dynamic team on an initial 6-month contract. If you are interested and have the relevant skills and experience, please apply promptly to … discuss further. Location: Reading, UK (Hybrid 4 days onsite) Contract Duration: 6 Months Rate: £700 - 750 Inside IR35 About the Role We are seeking an exceptionally experienced Security Architect to join a major transformation programme in the financial services sector . This is a hands-on, strategic role that involves shaping cloud security architecture, influencing senior stakeholders, and … helping build secure, resilient systems in one of the most tightly regulated industries in the world. Why This Role is Unique Step into a mission-critical role influencing the security posture of a major financial player. Collaborate on high-scale, multi-cloud projects using cutting-edge technologies (AWS, Azure, GCP). Be part of a forward-thinking environment focused More ❯

About the role: Join Our Team at Holland & Barrett! Are you passionate about cloud security and looking to make a significant impact? Holland & Barrett is seeking a Cloud Security Specialist to help us define and implement our cloud security strategy. If you're an experienced professional eager to work with cutting-edge technology and collaborate with diverse … teams, we want to hear from you! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett cloud security strategy, partnering with platform and Site Reliability Engineering (SRE) teams to build robust infrastructure that supports our business. Perimeter Security: Establish platform perimeter security by implementing controls at ingress and egress points, including creating and maintaining … an edge network with a Web Application Firewall (WAF), Distributed Denial of Service (DDoS) protection, and a Content Delivery Network (CDN). Access Control: Establish an access control baseline focusing on the principle of least privilege and segregation of duties. Monitor and enforce these controls once roles and permissions are set. Security Controls: Design, implement, and maintain security More ❯

Our team of hundreds of skilled experts keep Formula 1 moving. We re on the lookout for a Security Engineer. Reporting to the Cyber Security Manager, the main purpose of this role is to support the development and management of security technologies across F1 s growing technology landscape. Main Duties & Responsibilities: Assess and maintain high standards of … security maturity across Formula 1 s cloud infrastructure Focus on new and existing infrastructure, managing technical vulnerabilities, support continued system maintenance, and minimise technical debt Ensure visibility and reporting of Cloud infrastructure against Formula 1 s compliance and security standards (such as ISO 27001 and CIS) Main duties to be carried out include, but not limited to: Vulnerability … Management and reporting across Formula 1 s cloud environment(s), including: Development of requirements, design, and implementation of cloud security tools (E.g. compliance and host security) A key focus on threat detection and risks across cloud environments Identification, remediation, and reporting of security vulnerabilities Reporting on compliance to F1 s security standards Support in the delivery More ❯

measures, and Ensuring that these mitigation measures are properly implemented, and validating them for any project involving critical assets Monitor the performance of cybersecurity suppliers and services, ensure Cyber Security Insurance is appropriate to meet UK requirements Participate in the management of major Cyber incidents and crisis concerning technology assets, monitor and implement associated action plans Raise awareness of … Cyber risks, particularly among Division/UK top management and Technology contacts (development security, application security Deploy a Cyber Essentials Plus program to address all in scope services across the UK, Participate in the European NIS2 program as appropriate Create training material and other resources to influence user behaviour for adoption of security policy and process … What are the requirements? Extensive experience in leading IT Security activities in complex, multi-site environments that have operational technology elements. CISSP (Certified Information Systems Security Professional) Microsoft certifications and/or network qualifications ITIL Foundation Must have a sound knowledge of risk management, compliance frameworks, integrating security into projects, developing and monitoring indicators and executing action More ❯

Working with a scaling business in Oxford to recruit a permanent Software Security Engineer to join the Information Security team. This is a newly created role working across software engineering, modelling and data science teams. This is a role to enable the business to improve their SDLC processes through creating robust and resilient security operations. This is … a permanent role with hybrid working, looking for someone to be in the office 3 days a week in Central Oxford. The Role Build secure products - ensure security is considered throughout the product and software development lifecycle Provide security best practice, build security design patterns, complete security architecture reviews Support on-going BAU software development processes … and champion vulnerability management Provide internal security consultancy and lead on audit engagements, risk activities Skills & Experience Understanding of securing micro-service architectures Working knowledge of modern secure SDLC practices - embedding security into CI/CD piplines Understanding of application security principles (OWASP top 10, OWASP ASVS) AWS, GCP or Azure knowledge Previous experience in software More ❯

As a Control Testing Lead , you will play a key role within the Information Security team, supporting the Control Test and Assurance Manager in the delivery of the Control Test and Assurance Programme. This role requires solid experience in control testing within Information Security, with a focus on evaluating control effectiveness and ensuring compliance with internal policies and … Manager, with whom you will work to deliver the goals of the company to have a stable and fit-for-purpose control testing environment that supports the organisation's security and compliance objectives. What you'll be doing as a Control Testing Lead Support the implementation of the Control Testing Framework. Execute control testing in line with defined procedures … role To thrive in this role, the essential criteria you'll need are: Proven experience in performing control assessments, including evaluating design and operational effectiveness. Strong understanding of information security principles, risk management, and control frameworks. Experience in IT, OT and Cloud environments. Clear and professional verbal and written communication, including the ability to explain technical issues to non More ❯

in the insurance sector. This is a pivotal role with real impact where your expertise will help protect critical systems, data, and services across multiple markets. Role Overview: Role: Security Architect. Location: Remote based with 1-2 days per month in Central London Package: £100,000- £130,000 per annum & Benefits Industry: Insurance What You’ll Be Doing: Designing … secure-by-default solutions across systems, apps and networks. Embedding robust security into enterprise and solution architecture from day one. Advising on risks, vulnerabilities and mitigation strategies across the tech estate. Shaping and maintaining internal security standards and governance frameworks. Ensuring compliance with ISO 27001, GDPR, SOC 2, PCI-DSS and similar regulations. Collaborating with IT, business stakeholders … to drive secure delivery. Supporting incident response and proactively planning for emerging threats. Translating complex risks into clear advice for technical and non-technical teams. Driving continuous improvement in security processes and tooling. Main Skills Needed: Minimum of 5 years of experience as a Security Architect. Strong background in security architecture and designing enterprise-level solutions. Deep More ❯

Role: Android Security EngineerSalary/Rate: £500-600 per day Location: hybrid London, mainly remoteContract Duration: until December 2025 A unique opportunity has arisen for a skilled professional with a strong background in mobile application security to join a specialist team tackling complex technical challenges. The successful candidate will be responsible for conducting in-depth analysis of … Android applications, providing clear and actionable insights into potential security and privacy risks. You would be operating at the top tier, handling the most complex and technically demanding cases that require advanced expertise and critical thinking. The role is based mainly remotely, however candidates must be willing to work in central London as required. This will run until the … extend. Local candidates will be preferred. Skills/experience required: Demonstrable experience in analysing and deconstructing Android applications ( Java essential; native code experience advantageous) Strong understanding of Android OS security features and architecture Proficiency in vulnerability identification and penetration testing techniques Ability to work independently, with excellent attention to detail and analytical skills Comfortable navigating large, unfamiliar codebases Excellent More ❯

forward, ensuring solutions are technically robust, scalable, and aligned with customer expectations 1. Code Review & Best Practices Conduct in-depth reviews of codebases to identify issues, inefficiencies, and potential security vulnerabilities. Provide recommendations on best practices, including coding standards, design patterns, and maintainability improvements. Support performance optimisation through refactoring and improved architecture. Support testing and QA process. 2. Cloud … Infrastructure Support & Design Assist in designing, implementing, and optimising cloud infrastructure (predominantly Azure) Provide guidance on cloud security, scalability, and cost optimisation. Ensure security best practices are followed and compliance with industry standards. 3. Technical Recommendations & Roadmaps Develop and present technology roadmaps aligned with business goals. Provide recommendations on system architecture, tools, and frameworks. Identify opportunities for automation … Architecture & Development Strategy Advise on scalable and efficient system architectures Support API design, integrations, and data flow strategies. Recommend suitable technology stacks for new projects or modernisation efforts. 5. Security & Compliance Assess application security risks and provide remediation strategies. Ensure compliance with industry standards (ISO 27001, GDPR, SOC 2, etc.). Implement best practices for secure software More ❯

Security Development & Test Director £140,000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Security Development & Test Director London (Hybrid, 2-3 days onsite) Up to £140,000 + Benefits + Bonus We're hiring a Security Development & Test Director to lead a rapidly growing security capability at a major global consultancy. … This is a leadership role where you'll shape strategic offerings around secure software development, DevSecOps, and security testing - while staying hands-on enough to influence tooling, architecture, and delivery standards across complex client environments. You'll be joining a high-performing cyber team with serious backing and a strong pipeline of transformation work across multiple sectors. What you … ll be doing: Leading the definition and implementation of secure architecture and DevSecOps practices across large-scale client programmes Overseeing security testing operations - including tooling (SAST, DAST, SCA), processes and coverage Driving service maturity and quality across delivery, with a focus on automation, governance, and continuous improvement Supporting business development and client engagement - from presales and solution shaping to More ❯

5+ years full stack development experience Software Development Lifecycle - Strong understanding of SDLC and Agile methodologies Version Control - Git experience CI/CD & DevOps - Knowledge of continuous integration pipelines Security Best Practices - Web application security knowledge Problem-solving & Communication - Excellent analytical skills and ability to communicate effectively at all organisational levels Degree level qualification or equivalent corporate … UI designers and business analysts Participate in code reviews and maintain high coding standards Work within multi-disciplinary Agile teams to deliver quality results Troubleshoot technical issues across the application stack Contribute to technical documentation and best practices Engage with automotive industry stakeholders to understand business requirements What We Offer £350 daily rate (inside IR35) Flexible hybrid working arrangement More ❯

5+ years full stack development experience Software Development Lifecycle - Strong understanding of SDLC and Agile methodologies Version Control - Git experience CI/CD & DevOps - Knowledge of continuous integration pipelines Security Best Practices - Web application security knowledge Problem-solving & Communication - Excellent analytical skills and ability to communicate effectively at all organisational levels Degree level qualification or equivalent corporate … UI designers and business analysts Participate in code reviews and maintain high coding standards Work within multi-disciplinary Agile teams to deliver quality results Troubleshoot technical issues across the application stack Contribute to technical documentation and best practices Engage with automotive industry stakeholders to understand business requirements What We Offer £350 daily rate (inside IR35) Flexible hybrid working arrangement More ❯

5+ years full stack development experience Software Development Lifecycle - Strong understanding of SDLC and Agile methodologies Version Control - Git experience CI/CD & DevOps - Knowledge of continuous integration pipelines Security Best Practices - Web application security knowledge Problem-solving & Communication - Excellent analytical skills and ability to communicate effectively at all organisational levels Degree level qualification or equivalent corporate … UI designers and business analysts Participate in code reviews and maintain high coding standards Work within multi-disciplinary Agile teams to deliver quality results Troubleshoot technical issues across the application stack Contribute to technical documentation and best practices Engage with automotive industry stakeholders to understand business requirements What We Offer £350 daily rate (inside IR35) Flexible hybrid working arrangement More ❯

global, market-leading insurance organisation that's shaping the future of digital health and technology. This is your opportunity to be part of an innovative, forward-thinking environment where security, engineering excellence, and customer impact are at the heart of everything we do! What you'll do: Provide hands-on technical expertise in secure software development within a product … team. Guide and improve secure CI/CD pipelines and modern security practices. Ensure risk management, security, and quality are embedded in software delivery. Implement and manage security tooling (SAST, DAST) to support development and testing. Adhere to best practices in architecture, design, coding standards, and SDLC. Mentor and support continuous improvement within the engineering community. What … you'll bring: Technical leadership with strong decision-making and prioritisation skills. Expertise in secure systems design and infrastructure. Experience securing CI/CD pipelines and using security tools. Expertise in key technologies such as .NET/C#, Azure PaaS, Javascript, and Salesforce APEX, and in frameworks such as React, Node, React-Native, Playwright, etc Holds the right to More ❯

We are seeking a skilled and proactive Cloud Security Engineer to conduct white-hat security testing on our SaaS-based application, which is deployed across multiple cloud providers. You will be responsible for identifying vulnerabilities, assessing risks, and helping us implement secure practices, including the integration of Trusted Execution Environments (TEEs) . Key Responsibilities: Perform white-hat … ethical) penetration testing on our cloud-hosted SaaS appliance. Identify and report vulnerabilities across application layers, APIs, and infrastructure. Collaborate with development teams (Go and Node.js) to remediate security issues. Evaluate and Test TEE solutions (e.g., AWS Nitro Enclaves, Azure Confidential Computing and Google Confidential Computing.). Conduct threat modeling and risk assessments. Develop and maintain security testing tools and automation scripts. Stay current with emerging security threats, vulnerabilities, and mitigation techniques. Proven experience in penetration testing and ethical hacking. Strong understanding of cloud security (AWS, Azure, GCP). Familiarity with Go and Node.js application security. Experience with TEE technologies or confidential computing. Knowledge of OWASP Top 10, CVEs, and secure coding practices. More ❯

site to function and expire at the end of thesession) - Session management cookies: user, device and session ID cookies along with timestamp cookies for timing out sessions after inactivity. -Application Security Management (ASM) cookies : to help protect web infrastructure from security attacks. -Routing cookies: to forward requests for a single session to the same server for consistency … religion, colour, national origin, gender, sexual orientation, age, marital status or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. Please visit Samsung membership to see More ❯