Security Testing Jobs in Belfast

6 of 6 Security Testing Jobs in Belfast

Cyber Security Specialist (Pen Testing)

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Cyber Guarded Ltd
/client site as required) Type: Full-time | Flexible working hours | Hybrid Applicants must be a UK or Irish citizen (or hold an equivalent status eligible for full UK security clearance) with 5 years of continuous UK address history. Applicants will ideally be based in Northern Ireland (or can commute or relocate) to meet hybrid work and client site … requirements. Sponsorship is not available. Who we are: Cyber Guarded Ltd is a long-established and independent cyber security company based in Belfast. As the premier NCSC-approved supplier for CHECK Penetration Testing in Northern Ireland, including Cyber Incident Exercising being conducted at the highest levels, along with Cyber Advisor - Cyber Essentials, we support clients across both public … Member (CSTM) or CREST Registered Penetration Tester (CRT) or have the technical ability and motivation to gain the above qualifications in the near future to achieve NCSC CHECK Penetration Testing status. What You’ll Do: Perform infrastructure, web, cloud, and OT penetration testing Produce clear, actionable reports and remediation advice Engage with clients through the full testing More ❯
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Senior QA Engineer

Belfast, United Kingdom
TP ICAP Group Services Ltd
each Sprint. They will ensure quality of both the product as well as the test framework as it evolves. Each Sprint, the SQA will be expected to identify necessary testing strategies and drive their implementation whether it is manual session based, automation or system performance related. The SQA will work alongside like-minded, skilled engineers, solving complex problems and … the key focus should be API level testing. Role Responsibilities Collaborate closely with global Business Analyst, Development and QA teams for efficient test planning , test design and co-ordinate testing efforts between global teams. Play key role in functional and automated tests, supporting design, development, execution and maintenance of scripts that run in CI/CD environment. Mentoring and … requirements, writing and maintaining end to end tests with an Automated Framework. Skilled in using CI/CD tooling such as GitLab, Team City, Jenkins. Experience of using BDD testing frameworks such as Cucumber and performance/NFR testing tool J-Meter or similar. Non-Functional testing including, Performance, Load, Stress and Security testing Knowledge More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Java Developer (Assistant Vice President)

Belfast, United Kingdom
Citigroup Inc
scripts to validate application functionality, performance, and security. Develop and maintain reusable test components and data sets. Integrate automated tests into the CI/CD pipeline to enable continuous testing and provide rapid feedback to developers. Configure and maintain CI/CD pipelines for automated test execution and reporting. Execute automated test suites and analyze test results to identify … defects and areas for improvement. Generate comprehensive test reports and communicate findings to stakeholders. Work closely with developers to understand application design and identify potential testing gaps. Participate in code reviews and provide feedback on testability and code quality. Collaborate with QA engineers to ensure comprehensive test coverage. Stay up to date with the latest trends and technologies in … test automation and software quality assurance. Evaluate and recommend new tools and techniques to improve the efficiency and effectiveness of our testing efforts. Required Skills and Qualifications Bachelor's degree in Computer Science, Software Engineering, or a related field. Significant experience in software development and/or test automation. Proven experience in designing, developing, and maintaining automated test frameworks. More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer - Build AI Tools (Python, GoLang)

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
view to ensuring that our offerings are best in class and enable our wider business lines and clients alike. The job: This role sits within the newly formed GenAI Security team, which is responsible for ensuring, maintaining, and improving the security of our GenAi Prompt security capabilities within the firm. You will be responsible for engineering solutions … that strengthen and broaden our security capabilities in an environment that is changing daily whilst also working with vendor products to achieve the same aims. You will have the opportunity to partner with key Engineering teams, alongside Operations and Site Reliability Engineering. Effective capabilities that combine security and engineering excellence are key to success. What the role covers … Designing, developing, optimizing, and enhancing a GenAI prompt security platform to protect firm AI/LLM-based applications from adversarial attacks and prompt injections. Building and automating a security testing framework to validate protection mechanisms for various LLM use cases. Owning solutions that are expected to operate and perform at scale across the organisation. Collaboration with multiple More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior .Net Developer

Belfast, United Kingdom
MCS Group
and produce clear technical documentation. Develop high-performance .NET applications (.Net Core) built for scale, reliability, and security. Write, review, and maintain clean, testable, and maintainable code. Implement automated testing strategies across unit, integration, E2E, performance, and security testing. Monitor and maintain production environments, supporting incident response when required (including occasional out-of-hours support). Contribute to … clean code. Track record of building and maintaining scalable, distributed systems. Experience with SQL Server and relational database design; knowledge of NoSQL technologies is an advantage. Understanding of application security, penetration testing, and security best practices. Familiarity with CI/CD workflows, Git-based version control, and DevOps principles. Cloud experience, ideally with Azure (AWS or GCP More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior QA Engineer (Equities)

Belfast, United Kingdom
TP ICAP Group Services Ltd
software at the end of each Sprint. They will ensure quality of both the product and the test framework as it evolves. Each Sprint, the SQA will identify necessary testing strategies and drive their implementation, whether manual session-based, automation, or system performance testing. The SQA will collaborate with skilled engineers to solve complex problems and deliver high-quality … software supporting successful, award-winning products. A strong automation skill set is essential, with a focus on API level testing, leading the team in a shift-left approach to automation. Role Responsibilities Collaborate with global Business Analysts, Developers, and QA teams for efficient test planning, design, and coordination across global teams. Support functional and automated tests, including design, development … Knowledge of designing Acceptance Test Criteria and maintaining automated tests. Experience with CI/CD tools like GitLab, Team City, Jenkins. Experience with BDD frameworks like Cucumber and performance testing tools like J-Meter. Knowledge of Non-Functional testing including Performance, Load, Stress, and Security testing. Understanding of FIX Client/FIX API automation. Knowledge of trade More ❯
Employment Type: Permanent
Salary: GBP Annual
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