1 to 25 of 233 Application Security Jobs in the UK

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/… CD security integrations. Investigate security incidents, prioritise remediation and guide teams on secure development practices. Ensure applications meet industry standards (OWASP Top 10, NIST, ISO 27001) and regulatory requirements (GDPR, PCI-DSS, etc.) Educate engineers and stakeholders on security threats, vulnerabilities and secure coding practices. Skills 5+ years of experience in application security, penetration testing … or software security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes). Knowledge of OWASP Top 10, CWE More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/… CD security integrations. Investigate security incidents, prioritise remediation and guide teams on secure development practices. Ensure applications meet industry standards (OWASP Top 10, NIST, ISO 27001) and regulatory requirements (GDPR, PCI-DSS, etc.) Educate engineers and stakeholders on security threats, vulnerabilities and secure coding practices. Skills 5+ years of experience in application security, penetration testing … or software security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes). Knowledge of OWASP Top 10, CWE More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/… CD security integrations. Investigate security incidents, prioritise remediation and guide teams on secure development practices. Ensure applications meet industry standards (OWASP Top 10, NIST, ISO 27001) and regulatory requirements (GDPR, PCI-DSS, etc.) Educate engineers and stakeholders on security threats, vulnerabilities and secure coding practices. Skills 5+ years of experience in application security, penetration testing … or software security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes). Knowledge of OWASP Top 10, CWE More ❯

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 … you'll also: Collaborate with software development teams to integrate security into the development lifecycle Own the cultural shift to a Security DevSecOps mindset Manage & implement security controls, tools, and processes to secure applications and infrastructure Monitor and respond to security incidents and threats in a timely manner Stay up-to-date with security trends More ❯

Cyber Security Architect (Must hold current active SC Clearance) The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where all colleagues, regardless of their role, work together to minimise … risk and shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Job Overview: We are seeking an experienced Cyber Security Architect with active security clearance to lead the development, design, and implementation of security solutions across various projects. The successful candidate will be responsible for ensuring that robust and effective … security measures are in place to safeguard critical infrastructure, sensitive data, and applications. Key Responsibilities: Security Strategy and Architecture: Develop and implement security strategies aligned with industry standards and best practices, ensuring all systems are secure by design. Risk Management: Assess risks, identify vulnerabilities, and create threat models for new and existing systems to prioritize security More ❯

Role overview: Working for a security vendor, the Security team are accountable for the company's Information Security, Security Architecture, Security Compliance, Security Awareness, Security Operations and Information Security Risk Management Activities. You'll work closely with development and operational teams to design, implement/recommend application security controls. This … is a new role for the company requiring a passion for cyber security and a hands-on development background to create and develop the application security capabilities as part of the SDLC. Ideally you will have a background in software development. Main tasks and responsibilities: Assess and identify gaps in current application security controls and … and services during the SDLC Provide guidance and support during development and rollout of new product features by understanding their requirements and model/evaluate likely threat vectors Provide security expertise and guidance to the Development Teams Promote a security-focused culture as part of the SDLC, educating DevOps teams in security best practices Conduct/Lead More ❯

Job Title: Application Security Architect Location: Remote (with twice a month in Leeds Office) Duration: 6 months - End date 21/12/2025 (Possible extension) Engagement: Inside IR35 - Via Umbrella Day rate: £800 Per day We’re looking for an experienced Application Security Architect to a Global Healthcare client of ours on a contract basis. … a pivotal role in shaping and securing the design and development of key applications across their technology estate. Key Responsibilities Collaborate with engineering and architecture teams to define technical security requirements and ensure cohesive, secure solutions. Lead on the resolution of high-priority and complex security incidents. Advise senior leadership on risk management strategies and mitigation plans. Oversee … security for a portfolio of applications/projects from inception through delivery. Ensure security controls are effectively embedded throughout the SDLC. Maintain up-to-date InfoSec policies and technical security standards. Conduct vulnerability assessments, threat modelling, and architecture reviews. What You’ll Bring Strong ability to translate technical risk into clear, actionable business terms. Hands-on experience More ❯

Job Title: Application Security Architect Location: Remote (with twice a month in Leeds Office) Duration: 6 months - End date 21/12/2025 (Possible extension) Engagement: Inside IR35 - Via Umbrella Day rate: £800 Per day We’re looking for an experienced Application Security Architect to a Global Healthcare client of ours on a contract basis. … a pivotal role in shaping and securing the design and development of key applications across their technology estate. Key Responsibilities Collaborate with engineering and architecture teams to define technical security requirements and ensure cohesive, secure solutions. Lead on the resolution of high-priority and complex security incidents. Advise senior leadership on risk management strategies and mitigation plans. Oversee … security for a portfolio of applications/projects from inception through delivery. Ensure security controls are effectively embedded throughout the SDLC. Maintain up-to-date InfoSec policies and technical security standards. Conduct vulnerability assessments, threat modelling, and architecture reviews. What You’ll Bring Strong ability to translate technical risk into clear, actionable business terms. Hands-on experience More ❯

challenges. We are dedicated to consistently updating our job descriptions to ensure we continue to lead in banking innovation. How you will contribute and key responsibilities: As a Senior Security Engineer, you will be instrumental in designing and implementing security measures for our mobile applications, services, and websites to meet the highest security standards. Your expertise will … help us continuously analyse and improve our security systems, ensuring that our products and services are not only secure by design but also comply with internal and external regulatory requirements. Other responsibilities include: Security Analysis and Improvement: Continuously analyse our security systems for potential improvements, ensuring that our defences remain at the forefront of cybersecurity practices. Vulnerability … Management: Proactively identify, assess, and remediate security vulnerabilities to maintain the integrity and confidentiality of our customer data. Security Automation: Automate security processes and procedures to enhance efficiency and effectiveness, reducing the risk of human error. Security Requirements and Solutions: Identify, define, and document system security requirements, providing well-considered recommendations to management. Development of More ❯

global leader in cloud-based treasury solutions, empowering investment firms with cutting-edge technology to optimize financial performance, enhance liquidity, and mitigate risk. As part of our commitment to security and innovation, we are expanding our Information Security Team and seeking a DevSecOps Engineer to drive security automation and best practices across our cloud infrastructure and IT … operations. Job Overview As a DevSecOps Engineer, you will play a pivotal role in integrating security practices into our DevOps pipeline and IT operations. Working at the intersection of operations, security, and development, you will collaborate closely with internal teams to safeguard critical business operations by design and default. You will be responsible for security automation, CI …/CD pipeline enhancements, and cloud security management, ensuring compliance with industry standards. Key Responsibilities Security & DevOps Integration: Support and extend the secured CI/CD pipeline to enhance development security. Work with development teams to optimize infrastructure security. Cloud & Infrastructure Security: Maintain and secure AWS cloud infrastructure for clients and internal operations. Automate AWS infrastructure builds More ❯

global leader in cloud-based treasury solutions, empowering investment firms with cutting-edge technology to optimize financial performance, enhance liquidity, and mitigate risk. As part of our commitment to security and innovation, we are expanding our Information Security Team and seeking a DevSecOps Engineer to drive security automation and best practices across our cloud infrastructure and IT … operations. Job Overview As a DevSecOps Engineer, you will play a pivotal role in integrating security practices into our DevOps pipeline and IT operations. Working at the intersection of operations, security, and development, you will collaborate closely with internal teams to safeguard critical business operations by design and default. You will be responsible for security automation, CI …/CD pipeline enhancements, and cloud security management, ensuring compliance with industry standards. Key Responsibilities Security & DevOps Integration: Support and extend the secured CI/CD pipeline to enhance development security. Work with development teams to optimize infrastructure security. Cloud & Infrastructure Security: Maintain and secure AWS cloud infrastructure for clients and internal operations. Automate AWS infrastructure builds More ❯

Are you passionate about Cyber Security and Enterprise Architecture? Do you have senior-level experience as a Cyber Security Professional? Join us to shape the security technology and tooling strategy for HMRC and influence the UK Public Sector. Enjoy a healthy work/life balance while making a significant impact. HMRC are now one of the most … IT Landscape across Multi-Hybrid Cloud Platform. Working in one of the most complex infrastructures across Europe with significant investment and over 1000 changes monthly impacting over 600 services. Security Modernisation is critical to this initiative and our collective success. Now is a great time to join us as we establish a team of outstanding people in the fields … of Security Architecture, Risk Assessment and Testing who will create and run these new and improved technology services. This is a chance to work on services that matter and affect the lives of millions of citizens as well as delivering Government Security services directly across circa 400 Government Departments and Arms-Length Bodies (ALBs). Job description HMRC More ❯

Are you passionate about Cyber Security and Enterprise Architecture? Do you have senior-level experience as a Cyber Security Professional? Join us to shape the security technology and tooling strategy for HMRC and influence the UK Public Sector. Enjoy a healthy work/life balance while making a significant impact. HMRC are now one of the most … IT Landscape across Multi-Hybrid Cloud Platform. Working in one of the most complex infrastructures across Europe with significant investment and over 1000 changes monthly impacting over 600 services. Security Modernisation is critical to this initiative and our collective success. Now is a great time to join us as we establish a team of outstanding people in the fields … of Security Architecture, Risk Assessment and Testing who will create and run these new and improved technology services. This is a chance to work on services that matter and affect the lives of millions of citizens as well as delivering Government Security services directly across circa 400 Government Departments and Arms-Length Bodies (ALBs). Job description HMRC More ❯

Are you passionate about Cyber Security and Enterprise Architecture? Do you have senior-level experience as a Cyber Security Professional? Join us to shape the security technology and tooling strategy for HMRC and influence the UK Public Sector. Enjoy a healthy work/life balance while making a significant impact. HMRC are now one of the most … IT Landscape across Multi-Hybrid Cloud Platform. Working in one of the most complex infrastructures across Europe with significant investment and over 1000 changes monthly impacting over 600 services. Security Modernisation is critical to this initiative and our collective success. Now is a great time to join us as we establish a team of outstanding people in the fields … of Security Architecture, Risk Assessment and Testing who will create and run these new and improved technology services. This is a chance to work on services that matter and affect the lives of millions of citizens as well as delivering Government Security services directly across circa 400 Government Departments and Arms-Length Bodies (ALBs). Job description HMRC More ❯

challenges. We are dedicated to consistently updating our job descriptions to ensure we continue to lead in banking innovation. How you will contribute and key responsibilities: As a Senior Security Engineer, you will be instrumental in designing and implementing security measures for our mobile applications, services, and websites to meet the highest security standards. Your expertise will … help us continuously analyse and improve our security systems, ensuring that our products and services are not only secure by design but also comply with internal and external regulatory requirements. Other responsibilities include: Security Analysis and Improvement: Continuously analyse our security systems for potential improvements, ensuring that our defences remain at the forefront of cybersecurity practices. Vulnerability … Management: Proactively identify, assess, and remediate security vulnerabilities to maintain the integrity and confidentiality of our customer data. Security Automation: Automate security processes and procedures to enhance efficiency and effectiveness, reducing the risk of human error. Security Requirements and Solutions: Identify, define, and document system security requirements, providing well-considered recommendations to management. Development of More ❯

see why Glassdoor and Comparably have recognized CaptivateIQ as a best place to work! About the role: Join our Cybersecurity Team and play a pivotal role in strengthening the security of our infrastructure, applications, and services. As a Security Engineer, you will apply your technical expertise across engineering, application security, and incident response to help scale … and mature our security posture. This is a hands-on role that requires a collaborative mindset, strong problem-solving skills, and the ability to identify and respond to security challenges across attack surfaces. You'll work closely with Engineering, Product, and IT teams to embed security across the product lifecycle, triage and mitigate vulnerabilities, and proactively respond … to security threats. If you're passionate about building secure systems, working cross-functionally, and making meaningful impact in a fast-moving, product-led environment-this role is for you. Responsibilities: Design and implement scalable security controls across cloud infrastructure, applications, and enterprise systems. Partner with engineering teams to design secure architectures and assist in system and product More ❯

Cyber Security Engineer - London (Hybrid) - £700 per day inside IR35 - 4 months+ All applicants must hold … an active SC clearance. My client is on the hunt for a Cyber Security Engineer to join a central government client of theirs. You will be joining an AppSec team focused on building security automation into delivery pipelines and conducting security focused tests against digital services. Key Responsibilities Perform penetration testing and vulnerability assessments of web applications … APIs, and cloud infrastructure. Evaluate the automated security tooling into CI/CD pipelines (SAST, DAST, dependency checking, IaC etc), and make necessary recommendations. Collaborate with developers to remediate identified vulnerabilities and ensure secure code practices. Provide expert input on cloud security (AWS, Azure, or GCP) and DevSecOps tooling. Assist in maintaining security assurance across the SDLC More ❯

Press Tab to Move to Skip to Content Link This IT Cyber Security Engineer will report to the Cyber Security Engineering Lead and will work within the Information Systems directorate based in our Crawley office. You will be a permanent employee. You will attract a salary of up to £70,000.00 - depending on skills, qualifications and experience and … Tech, and Green Car Leasing Schemes Occupational Health support Switched On - scheme providing discount on hundreds of retailers' products Discounted gym membership Employee Assistance Programme Job purpose: The Cyber Security IT Engineer will evaluate all security solution technologies and toolsets and help develop the security systems within the organisation and will ensure that UK Power Networks data … network, and systems are protected from cyber threats and will comply with the relevant standards and regulations. You will also provide technical support to other security team professionals and partners. Dimensions: UK Power Networks is expanding its presence in Microsoft Azure and is enhancing its on-prem OT Mission Critical Systems. It is important that a secure environment is More ❯

executing advanced penetration tests and vulnerability assessments across a diverse portfolio of applications. This is a hands-on, technical role where you'll actively identify, exploit, and help remediate security weaknesses in web, mobile, and cloud-based applications. You'll be at the forefront of defending against cyber threats by implementing cutting-edge security tools, collaborating with development … teams to integrate security into the SDLC, and playing a critical role in protecting the organisation's digital assets. The successful candidate will play a hands-on role in testing the security of applications, networks, and systems, while ensuring that security standards are integrated into the development process. Key Responsibilities: Penetration Testing & Vulnerability Assessment: Conduct and oversee … exploits. Analyse and prioritise vulnerabilities based on risk and provide detailed technical reports with recommended remediation steps for developers and system administrators. Keep up to date with the latest security vulnerabilities, exploits, and attack methodologies to ensure effective penetration testing. Security Risk Management: Develop and manage the organisation's vulnerability management program, ensuring compliance with internal policies 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 ❯

a passion to make an impact. Harnessing our innovative technologies and strong partnerships, we aim to make travel easy and rewarding for everyone. Get to Know our Team: The Security Department oversees security, compliance, GRC, and security operations for all Agoda. We are vigilant in ensuring there is no breach or vulnerability threatening our company or endangering … advanced environment. The Opportunity: You will be working in a fast paced DevSecOps environment where code change happens at a rapid speed and where it is paramount to control security testing into a continuous deployment/integration flow. In this Role, you'll get to: Play a lead role in developing and designing application-level security controls … and standards. Perform application security design reviews against new products and services. Track and prioritize all security issues. Build internal security tools that help fix security problems at scale. Perform code review and drive remediation of discovered issues. Enable automated security testing at scale to measure vulnerability, and report on risk across all microservice More ❯

a passion to make an impact. Harnessing our innovative technologies and strong partnerships, we aim to make travel easy and rewarding for everyone. Get to Know our Team: The Security Department oversees security, compliance, GRC, and security operations for all Agoda. We are vigilant in ensuring there is no breach or vulnerability threatening our company or endangering … advanced environment. The Opportunity: You will be working in a fast paced DevSecOps environment where code change happens at a rapid speed and where it is paramount to control security testing into a continuous deployment/integration flow. In this Role, you'll get to: Play a lead role in developing and designing application-level security controls … and standards. Perform application security design reviews against new products and services. Track and prioritize all security issues. Build internal security tools that help fix security problems at scale. Perform code review and drive remediation of discovered issues. Enable automated security testing at scale to measure vulnerability, and report on risk across all microservice More ❯

We are searching for a Senior Software Security Architect/Senior Application Security Architect for a marketing leading and award-winning technology and data driven business. The position is offered on a remote basis. The role is hands-on and very software engineering focused - you will be responsible for establishing a secure SDLC and 'Secure by Design … approach/practice to be used by all of the Architecture and Software development teams. The role will involve: Developing, implementing, and maintaining application security architecture across the organisation. Ensuring our systems are designed with objectives like speed, scalability, robustness, zero-trust, automation and supportability at the core. Collaborating with the Architecture and Engineering Team to ensure security is an integral part of all development and deployment processes. Providing expert software security advice (design, coding, testing) to the Software Engineering Community, to InfoSec, DevOps and other teams. Defining and delivering secure software development of information to the software engineering teams. Escalating issues appropriately, to various teams and levels of authority inside the organisation. Interfacing with customers More ❯

Job Title: Senior Security Engineer Manager: CISO Department: Cyber Security Division: Enterprise Information Technology Services Location: London, Hybrid Main Purpose: The MDU is undertaking an exciting digital transformation programme and to support this the Cyber Security Team is looking to appoint a Senior Security Engineer. Working closely with delivery teams covering strategic and non-strategic change … this role will provide subject matter expertise to keep the MDU, its data and, its member safe from cyber security threats. The Senior Security Engineer will be responsible for the delivery of security technologies in a range of projects and will therefore: Have a strong cyber security engineering or professional services background with experience of delivering … both large-scale and small-scale projects to a high quality in a fast-paced environment. Have a good practical knowledge of both traditional security technologies and modern security tooling to allow support of both the existing and new environments during the digital transformation. Have a proven track record of working in cross functional teams to successfully deliver More ❯

We are seeking an experienced Security Engineer to join our dynamic and growing team. The successful candidate will play a crucial role in supporting management with securing our organization's infrastructure, systems, and data against cyber threats. As a Security Engineer, you will be responsible for supporting the security team with designing, innovating, deploying, and maintaining security … will collaborate with cross-functional teams to ensure the confidentiality, integrity, and availability of our systems. This will require developing an effective working partnership with partner teams, to ensure security best practices are embedded into their processes, activities and projects This role will cover a wide array of security areas across our SaaS environments, as well as corporate … domains and will require a skilled and dynamic individual to spearhead efforts in fortifying both infrastructure and application platform s, against potential threats. About Smart Communications Smart Communications provides the platform that leading organizations trust to deliver personalized, consistent, and compliant conversations across all touchpoints and channels. The Summary We are seeking an experienced Security Engineer to join More ❯