Responsibilities
- Derive test conditions, cases, scripts, test data, and environment needs from requirements and designs.
- Execute functional, integration, regression, manual, exploratory, automated, performance, and security-related tests as appropriate.
- Develop and maintain automated API, service, and user-interface tests.
- Record defects with reproducible evidence, severity, and business impact.
- Support defect triage, root-cause investigation, retesting, and release-readiness decisions.
- Maintain requirements-to-test traceability, test reports, and test and defect-management records.
- Integrate automated tests with CI/CD pipelines and validate supplier interfaces and end-to-end processes.
Requirements
- Experience testing IT applications, services, or integrated solutions.
- Experience creating test cases from requirements and design documents.
- Experience using test and defect-management tooling.
- Ability to plan and manage assigned test activities with limited supervision.
- Knowledge of test analysis, design and execution, systems and integration testing, API testing, test data management, defect lifecycle management, requirements traceability, and technical documentation.
- SC clearance is required to start and for the role.
Benefits
- Contributory Pension Scheme.
- Private Medical Insurance.
- 33 days of annual leave including public and privilege holidays.
- Flexible benefits including life assurance, health schemes, gym memberships, annual buy and sell holidays, and a cycle-to-work scheme.
- Flexible Working Scheme, with work from home, office, or customer-site options.
- Career development support through technical academies, career rotations, and career development plans.
About Leidos
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.