Security Testing Jobs in the UK

51 to 75 of 505 Security Testing Jobs in the UK

OSCP Penetration Tester 6 months+ to £45k

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hybrid / WFH Options
Circle Group
talk to qualified individuals. We are currently seeking an enthusiastic and technically capable Penetration Tester with at least 6 months of hands-on penetration testing experience and a strong interest in developing advanced technical skills. This is a rare opportunity to join a highly skilled and diverse security team committed to continuous growth and excellence in the field of offensive security. Key Responsibilities: Conduct hands-on Web Application Penetration Testing Support and contribute to Infrastructure and Cloud Security Assessments Be mentored and trained towards Adversarial Simulation , Red Team Operations , and other advanced offensive security … technical and non-technical stakeholders Collaborate with a team of skilled professionals and contribute to knowledge sharing Requirements: Minimum 6 months of practical penetration testing experience (freelance, consultancy, or internal testing roles considered) OSCP certification is essential (OSEP, OSCE3, or other advanced Offensive Security certifications also accepted More ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

Cyber Security Engineer

London, England, United Kingdom
Hybrid / WFH Options
Circle Group
Join to apply for the Cyber Security Engineer role at Circle Group 1 week ago Be among the first 25 applicants Join to apply for the Cyber Security Engineer role at Circle Group Cyber Security Engineer Salary/Rate: up to £700 per day (inside IR35) Location … Hybrid London Contract Duration: until October 2025 We are currently looking for a Cyber Security Engineer for our government client. This Cyber Security Engineer role is hybrid, based between 2-3 days per week on site in central London and the remainder of the week working remotely. Role … Cyber Security Engineer Salary/Rate: up to £700 per day (inside IR35) Location: Hybrid London Contract Duration: until October 2025 We are currently looking for a Cyber Security Engineer for our government client. This Cyber Security Engineer role is hybrid, based between 2-3 days per More ❯
Posted:

Security Engineer

London, United Kingdom
Hybrid / WFH Options
Thirdfort Limited
Ventures, as well as the founders of Zoopla, Funding Circle, Comply Advantage, Tessian, Fenergo and Fidel. The Role: You will be responsible for information security at Thirdfort, leveraging your expertise to help us live our Build on Trust company value. By improving the coverage and efficiency of our security controls, you will help reduce our security risk whilst also allowing us to give best in class answers to clients, regulators and auditors about our security practices. You will report directly to the Head of Engineering. You will oversee critical security infrastructure and operations, automate security workflows, and work closely with technical and business stakeholders to ensure effective, efficient and appropriate security controls are in place across all parts of the business. This is a great opportunity to across all aspects of security, and help shape how security is done at Thirdfort. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevSecOps Engineer

London Area, United Kingdom
Hazeltree
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 More ❯
Posted:

DevSecOps Engineer

City of London, London, United Kingdom
Hazeltree
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 More ❯
Posted:

Senior Application Security

United Kingdom
Hybrid / WFH Options
Samsara
Senior Security Engineer - Application Security Remote - UK Senior Security Engineer - Application Security Samsara's Mission Improve the safety, efficiency, and sustainability of the operations that power the global economy. Samsara (NYSE: IOT) is the pioneer of the Connected Operations Cloud, which is a platform that enables … the autonomy and support to make an impact as we build for the long term. About the role: We're looking for a Senior Security Engineer with deep expertise in application security to contribute to efforts across Samsara's product and corporate environments. You will be responsible for … code analysis, threat modeling, and bug bounty operations. As a senior contributor, you will partner with engineering and product teams to identify and mitigate security risks early in the development lifecycle and drive secure-by-default practices across our tech stack. This is a highly visible role that will More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Application Security

London, United Kingdom
Hybrid / WFH Options
Samsara
Senior Security Engineer - Application Security London, UK Senior Security Engineer - Application Security Samsara's Mission Improve the safety, efficiency, and sustainability of the operations that power the global economy. Samsara (NYSE: IOT) is the pioneer of the Connected Operations Cloud, which is a platform that enables … the autonomy and support to make an impact as we build for the long term. About the role: We're looking for a Senior Security Engineer with deep expertise in application security to contribute to efforts across Samsara's product and corporate environments. You will be responsible for … code analysis, threat modeling, and bug bounty operations. As a senior contributor, you will partner with engineering and product teams to identify and mitigate security risks early in the development lifecycle and drive secure-by-default practices across our tech stack. This is a highly visible role that will More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevSecOps Engineer

Slough, England, United Kingdom
JR United Kingdom
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 More ❯
Posted:

Senior Security Engineer

London, England, United Kingdom
Capco
Senior Security Engineer Joining Capco means joining an organisation that is committed to an inclusive working environment where you're encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It's important to us that we recruit and develop … delivering modern, first class cloud based platforms through practicing best in class Agile ways of working at all times. Responsibilities Develop and execute advanced security engineering strategies to fortify infrastructure, networks, and cloud environments. Lead security initiatives across the SDLC, integrating Static Application Security Testing (SAST … Dynamic Application Security Testing (DAST), Software Composition Analysis (SCA), and Container scanning using tools such as CheckmarxOne, Prisma Cloud, or equivalents. Collaborate with cross-functional teams to embed security-by-design principles in all engineering efforts. Design and implement robust endpoint protection and cloud security solutions More ❯
Posted:

Offensive Security Manager - Penetration & Red Team

London, United Kingdom
Willis Towers Watson
Description The Offensive Security Manager is responsible for the provision of penetration & red team testing services to the business, including leading teams, creating processes, and management of technologies & 3rd parties that make up the service. The role reports to the Director of Offensive Security. The position does not … as organizational, leadership, relationship and supplier management skills are the key focuses of the role but will need to have a good understanding of security vulnerabilities and testing methodology to be able to understand the subject matter of the service and manage quality. The role will work closely … alongside the rest of the Cyber Team (e.g. Vulnerability Management), the wider Information & Cyber Security function (e.g. Project Assurance) and leaders in operational IT teams to ensure accurate detection, and the prioritized, timely and appropriate resolution of security vulnerabilities. We are looking for a collaborative team player, with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Manager Information Security

London, England, United Kingdom
AmerisourceBergen
Senior Manager Information Security page is loaded Senior Manager Information Security Apply locations Remote, United Kingdom London, United Kingdom time type Full time posted on Posted 5 Days Ago job requisition id R259964 Our team members are at the heart of everything we do. At Cencora, we are … the lives of people and animals everywhere. Apply today! Job Details Resposibilities: Manages a team of individuals and vendors to provide support to application security programs inclusive of remediation strategies and efforts to protect infrastructure and 3rd party application vulnerabilities Oversees the planning, execution, and management of security … presented on vulnerabilities to stakeholders and serves as a subject matter expert (SME) for ISO programs Advises strategic and tactical direction and consultation on security initiatives and provides support and collaboration to ensure organizational objectives are met Develops, refines and implements enterprise-wide security policies, procedures, and standards More ❯
Posted:

Senior Security Engineer, Application Security

London, England, United Kingdom
Hybrid / WFH Options
Blockchain.com
one line of code at a time. As we scale our platform to serve millions of people each day, we seek a Senior Application Security Engineer to join our dedicated security team. At Blockchain.com, security is more than a set of policies-it's a core mindset. … we continue to innovate in the crypto space, you will tackle some of the most complex problems around securing a distributed financial platform. The Security team is responsible for guiding the design and implementation of secure systems across the company. Using a comprehensive range of tools and methodologies, we … identify and mitigate security risks proactively, ensuring the protection of our users, stakeholders, and systems. WHAT YOU WILL DO Collaborate with Engineering teams to define security requirements and conduct design assessments early in the development lifecycle. Perform in-depth code reviews throughout the product lifecycle and conduct penetration More ❯
Posted:

Lead Security Architect

United Kingdom
Aker Systems Limited
A UK Government Security Check (SC) clearance is required for this role. If you don't hold SC clearance, we will support you to apply assuming you have lived and worked in the UK for a minimum of 5 years. Due to the nature of the project it is … also required you hold a British Citizenship or Dual Citizenship. 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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Consulting DAS Application Security Lead Professional Multiple Cities

Leicester, Leicestershire, United Kingdom
Avature
technical expertise to drive innovation and adoption of new technology. Your role and responsibilities As a Cybersecurity Architect, you will specialize in DevSecOps, integrating security into the software development lifecycle, automating security practices, and ensuring robust threat modeling and vulnerability management. Your primary focus will be on cloud … native and on-premises environments, with a strong emphasis on application security, infrastructure as code (IaC) security, and cloud security posture management. Additionally, you will contribute to data security efforts, securing data at rest, managing key management systems, and ensuring strong governance across data access. Responsibilities … Integrate security into the software development lifecycle, automating security practices into CI/CD pipelines. Implement automated security testing (SCA, SAST, DAST) to identify and remediate vulnerabilities at every stage of development. Secure IaC configurations, ensuring secure provisioning, configuration management, and continuous monitoring of infrastructure. Utilize More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DAS Application Security Lead

London, England, United Kingdom
IBM
technical expertise to drive innovation and adoption of new technology. Your role and responsibilities As a Cybersecurity Architect, you will specialize in DevSecOps, integrating security into the software development lifecycle, automating security practices, and ensuring robust threat modeling and vulnerability management. Your primary focus will be on cloud … native and on-premises environments, with a strong emphasis on application security, infrastructure as code (IaC) security, and cloud security posture management. Additionally, you will contribute to data security efforts, securing data at rest, managing key management systems, and ensuring strong governance across data access. Responsibilities … Integrate security into the software development lifecycle, automating security practices into CI/CD pipelines. Implement automated security testing (SCA, SAST, DAST) to identify and remediate vulnerabilities at every stage of development. Secure IaC configurations, ensuring secure provisioning, configuration management, and continuous monitoring of infrastructure. Utilize More ❯
Posted:

Security Architect

Thornbury, Gloucestershire, United Kingdom
Applicable Limited
The team you'll be working with: The Security Architect will be responsible for the design, implementation and ongoing development of the security architecture of the client's IT systems. The Security Architect will draw upon Enterprise Security Architecture or Security Solutions Architecture to: - Identify … business objectives, user needs, risk appetite and cyber security obligations - Identify vulnerabilities, perform threat modelling, undertake risk assessment, evaluate the effectiveness of security controls - Verify and evidence alignment to 'Secure by Design' principles, corporate security policy/standards as well as industry recognised frameworks and best practice … a coherent approach to the design of secure client end-to-end solutions Develop secure conceptual, logical and high level designs by identifying appropriate security controls to be embedded in solutions that meet business requirements whilst evidencing alignment to the target risk appetite. Own the design and be able More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Automation Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Job Description: Quality Engineer - Modern Testing Practices About the Role We are seeking a highly skilled and hands-on Senior QA Engineer to drive modern quality engineering practices within our teams. You will be instrumental in ensuring the highest software quality by leveraging test automation, TDD, BDD, trunk-based … development, security testing, and modern ways of working. This role requires deep technical expertise in automation frameworks, system design for testing, and vulnerability assessment to build reliable, scalable, and secure applications. Key Responsibilities Quality Engineering & Automation Design and implement automated test strategies for functional, integration, performance, and … security testing. Drive test-first development approaches such as TDD (Test-Driven Development) and BDD (Behavior-Driven Development). Develop and maintain high-quality automated test scripts using modern testing frameworks (e.g., Selenium, Cypress). Develop and execute comprehensive test plans, test cases, and test scripts to ensure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Security Engineer

London, England, United Kingdom
ZipRecruiter
and collaboratively, communicating with senior managers and partners to enhance our services and identify new opportunities. We are seeking a highly motivated Lead Software Security Engineer to support our Digital Product Management team. You will have a strong background in software development, security, and operations, embedding security best practices into new digital products and services, and working closely with security and product teams. In this role, you will: Collaborate with development teams to integrate security into the development lifecycle. Lead the cultural shift towards a Security DevSecOps mindset. Manage security controls, tools … and processes for applications and infrastructure. Monitor and respond to security incidents promptly. Stay updated on security trends and improve security posture. Automate security testing and deployment processes. Develop security documentation and training materials. Define and implement the product security strategy. Integrate security More ❯
Posted:

Security Operations Control Manager

Manchester, England, United Kingdom
The Manchester Metropolitan University
Join to apply for the Security Operations Control Manager role at The Manchester Metropolitan University 22 hours ago Be among the first 25 applicants Join to apply for the Security Operations Control Manager role at The Manchester Metropolitan University Get AI-powered advice on this job and more … evolution of cyber defence at one of the UK's leading Universities? Your leadership will be instrumental as Man Met embarks on a major security and risk transformation programme —building a resilient, agile, and forward-looking security capability that supports innovation across the University. Manchester Metropolitan University is … seeking an experienced and motivated Security Operations Centre (SOC) Manager to lead and develop our Cyber Security Operations function . In this pivotal role, you'll guide a talented team to detect, investigate, and respond to threats across a diverse and complex digital estate. You'll shape the More ❯
Posted:

IT Security Administrator

London, England, United Kingdom
PIXOMONDO
Dragon, through to Amazon's The Boys, Marvel's Ant-Man and the Wasp: Quantumania and many more. We're looking for an IT Security Administrator to join our IT team. In this role, you will provide expert guidance on IT security, contribute to the development of policies … and procedures, and support the maintenance of enterprise-wide security solutions across multiple global regions. You will also hold responsibility for decision-making within your area of expertise, ensuring clear ownership and accountability. The ideal candidate will have a strong understanding of IT infrastructure and information security in … large-scale, fast-paced environments. Responsibilities Information Security & Compliance Lead and coordinate incident response remediation activities across Office tenant and related infrastructure Oversee the application security request review process, including white paper evaluations and coordination with InfoSec teams Conduct Infosec Criticality Assessments (ICAs) and participate in DAART and More ❯
Posted:

Security Systems Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Cyber Talent Limited
Security Systems Engineer - DevSecOps - Remote - Amazing role - to £70,0000 + Bens Once in a life time opportunity to join a scaling up tech company who are disrupting the digital security sector. My customer are an incredibly innovative scaling up tech company who are looking to recruit a … Security Systems Engineer with experience of DevSecOps, AWS, and terraform who is looking for a new challenge. Excellent salary - Up to 70k + pension + health + share scheme + flexible working + 25 days holidays. Complete remote role with quarterly meet-ups and customer site visits. Position Overview … We are seeking a security systems engineer who combines strategic oversight with strong hands-on capabilities. This role is pivotal in shaping the overarching technical security posture of our organisation while actively integrating security into our development and operational workflows. The ideal candidate will bridge the gap More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Application Security Engineer

London Area, United Kingdom
RiverSafe
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 More ❯
Posted:

Senior Application Security Engineer

City of London, London, United Kingdom
RiverSafe
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 More ❯
Posted:

Senior Application Security Engineer

South East London, England, United Kingdom
RiverSafe
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 More ❯
Posted:

Cyber Security Principal Consultant

London, United Kingdom
Hybrid / WFH Options
RSM
both excellent client serviceand identification of further work opportunities. The role will involvemanaging the delivery of agreed work activities with a primary focus ontechnical security including offensive security services. You'll benefit from ongoing coaching, career mentoring, and be supported by ourcareer pathway. You will have an opportunity … to develop marketleading skills across our different capabilities and advance your professionaldevelopment. You'll make an impact by: Responsible for planning and delivering cyber security engagements, from scoping through to delivery, debriefs and report writing. Contributing towards the development of exciting new market facing offensive security cyber security … is perfect for you! We value diverse experiences and perspectives. Here's what we're looking for in our ideal candidate: Experience delivering offensive security and penetration testing engagements. Experience of delivering and leading cyber security advisory and offensive security testing engagements in a professional More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Security Testing
10th Percentile
£42,500
25th Percentile
£53,750
Median
£65,000
75th Percentile
£90,000
90th Percentile
£111,500