21 of 21 Security Testing Jobs in London

Application Security Lead Entertainment UK Hybrid/Remote Job description This role works closely with development teams to verify our partners applications satisfy the defined security criteria, supporting the organization on the security design and conducting reviews of applications, while improving automation. Primary Responsibilities: Provide technical leadership and guidance on application security best practices, methodologies, and … technologies. The ideal candidate will serve as a trusted advisor to development teams, architects, and stakeholders across our clients organisation. Design and review security architectures for applications, ensuring the implementation of effective security controls and countermeasures. Conduct threat modelling exercises to identify potential security risks and vulnerabilities early in the development lifecycle. Conduct in-depth security assessments, code reviews, and penetration testing of applications to identify and mitigate security vulnerabilities. Utilise industry-standard tools and methodologies to assess the security posture of applications and provide actionable recommendations for remediation Essential At least three years experience in a similar senior Information Security position Customer-oriented person, with the ability to educate and More ❯

implement the new ideas helping us to change the future of accounting, tax and business consulting. But, just as importantly, they maintain the tech that keeps us advancing. By testing and adopting the future of financial technical solutions, they find new and exciting ways to drive us forward. And you could too. In an IT role at BDO, you … identify and draw attention to opportunities for enhancing our delivery and providing additional services to organisations we work with. We are seeking a highly motivated and experienced Lead Software Security Engineer to join our team. You will have a strong background in software development, security, and operations. This role is required to support the Digital Product Management team … in embedding security requirements and best practices into new Digital Products and Services. You will work closely with the Digital Product Management and IT Security teams to establish and build the right security controls and quality state gates across the product lifecycle. This includes security tooling to manage these controls. In this busy and rewarding role More ❯

people of all different backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place for you do your very best work. A UK Government Security Check (SC) clearance is required for this role. If you dont hold SC clearance, we will support you to apply assuming you have lived and worked in the UK … a British Citizenship or Dual Citizenship. Due to project requirements, at least 12 months Central Government experience in the last 5 years is strongly preferred. As an Aker Lead Security Architect, you will be a recognised subject matter expert in security, risk management and compliance with demonstrable experience in highly regulated industries, specifically UK Government and/or … Defence. You will build effective working relationships with delivery team members and Aker customers and operate without supervision as a security lead across multiple projects and platforms, with extensive latitude for independent judgment to drive the required outcomes for Aker and its customers. You will: Lead client-specific security and assurance of highly complex, cloud-centric data and More ❯

My global service provider client is expanding their solutions team and is hiring a DevSecOps Director to lead secure software development, DevSecOps, and security testing. Drive high-impact initiatives, embed security across the organisation, shape secure solutions, mentor teams, and ensure resilience against evolving threats. About the job: Lead the secure software development lifecycle, security testing, and DevSecOps practices across strategic and operational levels. You will ensure security is embedded from design through deployment, oversee secure coding and testing, and drive operational maturity and resilience against evolving threats What you'll do: Define and govern secure architecture standards, aligned with NIST, OWASP, ISO 27001, and enterprise policies Lead DevSecOps integration, embedding automated security testing (SAST, DAST, SCA, container security) into CI/CD pipelines Oversee large-scale secure development programs, ensuring SLA/KPI compliance and high-quality service delivery Support pre-sales & business development, articulating security value propositions, contributing to SOWs, and advising clients on secure solutions Manage budgets, resource planning, and profitability, while identifying operational efficiencies Mentor More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments … contributing to a high-profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings … clearly. Hands-on experience across infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments … contributing to a high-profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings … clearly. Hands-on experience across infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase More ❯

Job Title: Senior Application Security EngineerSalary: £70,000Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation across a wide range … part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team - supported by a …/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and software are secure by More ❯

Job Title: Senior Application Security Engineer Salary: £70,000 Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation across a … part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team - supported by a …/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and software are secure by More ❯

Role/Job Title: DevSecOps Pentester Work Location: London (2 - 3days) The Role Conducts security assessments and penetration tests across CI/CD pipelines, cloud infrastructure, and application environments. Integrates automated security tools and practices within DevOps workflows to ensure continuous security validation. Identifies and exploits vulnerabilities in code, containers, APIs, and infrastructure-as-code before they … reach production. Collaborates with development, security, and operations teams to implement remediation and improve security posture. Stays current with threat landscapes, tools, and methodologies to proactively defend against evolving cyber risks in general and more specific to an airline industry, transportation sector. Your Responsibilities Integrate security practices and tools into the DevOps pipeline to ensure security is a continuous process. Perform IaC Automation and ServiceNow integrations to automate AWS Service catalogues. Contribute to security tooling, checklists, and automation efforts. Identify potential security threats and vulnerabilities during the design phase identify flaws in CI/CD, IaC, and cloud/containerized environments. Perform manual and automated security testing on web apps, APIs More ❯

/Flexible) Salary: Up to £80,000 + Bonus + Benefits Employment Type: Permanent Overview We are seeking an experienced Senior Penetration Tester with a strong background in infrastructure security testing to join a growing offensive security team. The ideal candidate will have deep technical expertise, the ability to lead and independently deliver complex engagements, and a … passion for uncovering and exploiting vulnerabilities across enterprise environments. You will play a key role in strengthening the organisation's security posture by conducting infrastructure-focused assessments, mentoring junior testers, and influencing remediation strategies. Key Responsibilities Deliver internal and external network and infrastructure penetration tests , including on-premises and cloud-hosted environments Perform testing of Windows & Linux infrastructure … Active Directory, network services, and security appliances Conduct vulnerability exploitation , privilege escalation, and lateral movement to demonstrate full attack paths Lead small engagement teams and oversee delivery quality, documentation, and client communication Produce high-quality, concise, and risk-aligned reports with actionable remediation guidance Support scoping calls, stakeholder workshops, and post-engagement debriefs Contribute to tooling, methodology enhancement, and More ❯

DevSecOps Engineer Permanent | UK (Hybrid - a few times per month) | Up to £84k We're partnering with a respected, forward-thinking professional services firm that's serious about embedding security into every corner of its digital transformation journey. This is a pivotal hire within their growing tech function - they're after a DevSecOps Engineer (or Lead Software Security … that genuinely backs its people. They've built a collaborative, agile culture where innovation is encouraged and development is a priority. If you're someone who thrives on moving security left, guiding engineering teams with clarity, and making a real impact - this is your kind of role. What you'll be doing: You'll lead the charge in shifting … the culture towards DevSecOps across multiple product teams, embedding security from the ground up. That means defining and rolling out a product security strategy that aligns with business goals, working closely with developers to automate and streamline security testing, and supporting pen test activity with smart, secure remediation. You'll be the go-to expert on More ❯

DevSecOps Engineer Permanent | UK (Hybrid - a few times per month) | Up to £84k We're partnering with a respected, forward-thinking professional services firm that's serious about embedding security into every corner of its digital transformation journey. This is a pivotal hire within their growing tech function - they're after a DevSecOps Engineer (or Lead Software Security … that genuinely backs its people. They've built a collaborative, agile culture where innovation is encouraged and development is a priority. If you're someone who thrives on moving security left, guiding engineering teams with clarity, and making a real impact - this is your kind of role. What you'll be doing: You'll lead the charge in shifting … the culture towards DevSecOps across multiple product teams, embedding security from the ground up. That means defining and rolling out a product security strategy that aligns with business goals, working closely with developers to automate and streamline security testing, and supporting pen test activity with smart, secure remediation. You'll be the go-to expert on More ❯

your craft and be keen to take on line management responsibilities. Responsibilities Lead the architecture, design, and development of complex software systems, ensuring they meet high standards of quality, security, and scalability. Manage and mentor a team of software engineers, providing technical guidance to foster professional growth. Ensure that coding standards, development best practices, and operational processes are consistently … and other departments such as DevOps, QA, and IT to translate business requirements into technical specifications and ensure smooth delivery. Drive continuous improvement initiatives to optimise performance, reliability, and security in software applications. Conduct regular code reviews and ensure that feedback is constructive and promotes learning within the team. Implement and maintain CI/CD pipelines to streamline the … hiring Provide technical leadership, coaching, and mentoring to your team Promote knowledge sharing and adoption of good practice Uphold best practices in areas such as Infrastructure as Code (IAC), security, testing, and continuous delivery pipelines. Flexibility to transition between programming languages with a clear understanding of their suitability for different tasks Essential Extensive experience in full-stack software More ❯

An exciting opportunity for an experienced Senior Security Consultant with deep expertise in AI and Machine Learning (ML) Security Architecture. This role focuses on shaping and delivering secure, ethical, and compliant AI/ML strategies for a leading global technology organisation. On Offer Up to £115,000 base salary £4,000 car allowance 15% bonus Comprehensive benefits package … Career growth in a world-class technology environment Key Responsibilities Define and implement AI/ML security strategies, policies, and architectures. Design secure AI/ML models, systems, and data pipelines. Conduct AI risk assessments and develop mitigation strategies. Ensure data security, privacy, and compliance with GDPR, ISO 27001, and the EU AI Act. Lead AI/ML … security testing, audits, and adversarial assessments. Skills & Experience Extensive experience in cybersecurity, including AI/ML security architecture. Strong knowledge of AI/ML models, algorithms, and adversarial mitigation. Familiarity with frameworks: NIST, ISO 27001, TOGAF, SABSA. Certifications: CISSP or CISM. Experience with cloud security (Azure, AWS, or GCP). Excellent communication and stakeholder management skills. More ❯

Please visit our careers site to find out more about working at Ki. Job Details: Head of Security Architecture & Engineering Full details of the job. Vacancy Name: Head of Security Architecture & Engineering Employment Type: Permanent Location: London Role Details Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world … but needs more excellent minds to challenge the status-quo and help it reach new horizons. What you will be working on We are recruiting for a Head of Security Architecture & Engineering to join our team. In this role, you will be responsible for the leadership and operational management of the Security Architecture and Engineering team at Ki … and execute strategic initiatives that drive a 'secure, private and compliant' agenda, aligned to Ki's overarching cybersecurity strategy. The role primarily focuses on defining and implementing cost-effective security tooling and controls to enable Ki to meet its business objectives, deliver tangible value, and ensure a robustly secure platform and product are in place in light of emerging More ❯

Role-Based Access Control (RBAC) Specialist to join our high profile public sector Client on a short term contract. The ideal candidate will be responsible for reviewing and redesigning security roles within existing Oracle Fusion Human Capital Management (HCM) production environment, while also defining and implementing security roles for upcoming Oracle Fusion ERP Financials and Oracle Fusion ERP … Procurement solutions that are currently undergoing testing under Finance Modernisation Programme. This role is critical to ensuring systems have a robust, secure, and compliant access framework before and after go-live. Responsibilities: Review and Redesign: Conduct a comprehensive review of existing Oracle Fusion HCM security roles in the production environment. Identify and redesign roles to align with business … processes, segregation of duties principles (including in enhanced privileged access needed for business and tech support teams), and security best practices. Ensure these are aligned with Bank security policies and existing IDAM tools. Design and Implementation: Design and implement new security roles and data access for the Oracle Fusion ERP Financials and Fusion ERP Procurement modules, which More ❯

Role-Based Access Control (RBAC) Specialist to join our high profile public sector Client on a short term contract. The ideal candidate will be responsible for reviewing and redesigning security roles within existing Oracle Fusion Human Capital Management (HCM) production environment, while also defining and implementing security roles for upcoming Oracle Fusion ERP Financials and Oracle Fusion ERP … Procurement solutions that are currently undergoing testing under Finance Modernisation Programme. This role is critical to ensuring systems have a robust, secure, and compliant access framework before and after go-live. Responsibilities: Review and Redesign: Conduct a comprehensive review of existing Oracle Fusion HCM security roles in the production environment. Identify and redesign roles to align with business … processes, segregation of duties principles (including in enhanced privileged access needed for business and tech support teams), and security best practices. Ensure these are aligned with Bank security policies and existing IDAM tools. Design and Implementation: Design and implement new security roles and data access for the Oracle Fusion ERP Financials and Fusion ERP Procurement modules, which More ❯

Role-Based Access Control (RBAC) Specialist to join our high profile public sector Client on a short term contract. The ideal candidate will be responsible for reviewing and redesigning security roles within existing Oracle Fusion Human Capital Management (HCM) production environment, while also defining and implementing security roles for upcoming Oracle Fusion ERP Financials and Oracle Fusion ERP … Procurement solutions that are currently undergoing testing under Finance Modernisation Programme. This role is critical to ensuring systems have a robust, secure, and compliant access framework before and after go-live. Responsibilities: Review and Redesign: Conduct a comprehensive review of existing Oracle Fusion HCM security roles in the production environment. Identify and redesign roles to align with business … processes, segregation of duties principles (including in enhanced privileged access needed for business and tech support teams), and security best practices. Ensure these are aligned with Bank security policies and existing IDAM tools. Design and Implementation: Design and implement new security roles and data access for the Oracle Fusion ERP Financials and Fusion ERP Procurement modules, which More ❯

Role-Based Access Control (RBAC) Specialist to join our high profile public sector Client on a short term contract. The ideal candidate will be responsible for reviewing and redesigning security roles within existing Oracle Fusion Human Capital Management (HCM) production environment, while also defining and implementing security roles for upcoming Oracle Fusion ERP Financials and Oracle Fusion ERP … Procurement solutions that are currently undergoing testing under Finance Modernisation Programme. This role is critical to ensuring systems have a robust, secure, and compliant access framework before and after go-live. Responsibilities: Review and Redesign: Conduct a comprehensive review of existing Oracle Fusion HCM security roles in the production environment. Identify and redesign roles to align with business … processes, segregation of duties principles (including in enhanced privileged access needed for business and tech support teams), and security best practices. Ensure these are aligned with Bank security policies and existing IDAM tools. Design and Implementation: Design and implement new security roles and data access for the Oracle Fusion ERP Financials and Fusion ERP Procurement modules, which More ❯

/CD pipelines (Azure DevOps) to deliver rapid, reliable feedback on deployments. Collaborate closely with development and product teams to define test strategies and coverage. Conduct manual and exploratory testing where automation is not yet implemented. Identify gaps in existing QA processes and introduce improvements to strengthen overall test quality. Champion a culture of quality and testing excellence … across the team. Essential Skills and Experience: Proven experience in test automation using Cypress or Playwright. Strong knowledge of API testing (REST, WebSocket). Proficiency in JavaScript/TypeScript. Experience integrating tests within CI/CD pipelines (Azure DevOps, GitHub Actions, or Jenkins). Manual and exploratory testing experience. Background in Agile/Scrum delivery environments. Previous experience … in financial services, fintech, or trading systems. Desirable Skills: Working knowledge of SQL, Docker, or cloud platforms (Azure preferred). Familiarity with performance and security testing. Experience leading or shaping test automation strategies. Package: £70,000 - £80,000 Discretionary bonus Full corporate benefits On-site (5x week in London More ❯

/CD pipelines (Azure DevOps) to deliver rapid, reliable feedback on deployments. Collaborate closely with development and product teams to define test strategies and coverage. Conduct manual and exploratory testing where automation is not yet implemented. Identify gaps in existing QA processes and introduce improvements to strengthen overall test quality. Champion a culture of quality and testing excellence … across the team. Essential Skills and Experience: Proven experience in test automation using Cypress or Playwright. Strong knowledge of API testing (REST, WebSocket). Proficiency in JavaScript/TypeScript. Experience integrating tests within CI/CD pipelines (Azure DevOps, GitHub Actions, or Jenkins). Manual and exploratory testing experience. Background in Agile/Scrum delivery environments. Previous experience … in financial services, fintech, or trading systems. Desirable Skills: Working knowledge of SQL, Docker, or cloud platforms (Azure preferred). Familiarity with performance and security testing. Experience leading or shaping test automation strategies. Package: £70,000 - £80,000 Discretionary bonus Full corporate benefits On-site (5x week in London More ❯