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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT&T Test Engineer - **Company:** Experis - **Location:** Corsham, UK - **Salary:** £162,500.0 - **Contract:** Temporary contract - **Skills:** Agile Methodology, User Authentication, Configuration Management, Collaborative Software, CompTIA Security+, Federated Identity Management, Formal Verification, Identity and Access Management, Interoperability, Metadata, Microsoft Office, Public Key Infrastructure, Role-Based Access Control, Regression Testing, Systems Integration, Test Management, Enterprise Software Applications, Test Scripts, SC Clearance, Atlassian Tools, Vmware - **Published:** August 25, 2026 - **Apply:** https://www.experis.co.uk/job/it-and-t-test-engineer-6005208/apply ## About the Role * Proven experience in Test Engineering, including test planning, test script development, execution, and reporting. * Experience producing detailed test documentation and evidence packs. * Strong background in functional, non-functional, integration, and regression testing. * Experience supporting validation and acceptance activities within complex enterprise or infrastructure environments. * Understanding of systems integration testing and end-to-end service validation. * Experience testing infrastructure, networking, security, or identity management solutions. * Good understanding of Identity and Access Management (IAM) concepts, including: + Authentication + Authorisation + Role-Based Access Control (RBAC) * Knowledge of Public Key Infrastructure (PKI), digital certificates, and trust frameworks. * Experience working within secure and regulated environments. * Strong analytical, troubleshooting, and communication skills. * Ability to manage changing priorities and meet project deadlines. * Experience working within Agile and/or structured project delivery environments. * Proficiency with Microsoft Office applications. * Active UK Security Clearance (SC) is required, with willingness to undergo higher levels of clearance if required. Desirable Skills & Experience * Experience of interoperability testing within defence, government, national security, or highly secure environments. * Knowledge of federated networking, interoperability frameworks, and information-sharing standards. * Experience validating complex information-sharing and data interoperability solutions. * Experience with Federated Identity and Access Management (FIAM) solutions. * Knowledge of data-centric security concepts, policy enforcement technologies, and metadata-driven information controls. * Experience supporting PKI implementations and certificate-based authentication services. * Experience with virtualised environments such as VMware, VDI, and multi-tenanted platforms. * Familiarity with large-scale secure enterprise systems and networks. * Experience using test management and collaboration tools such as JIRA and Confluence. * Experience supporting formal verification, validation, demonstration, and acceptance activities. * Relevant certifications such as: + ISTQB Foundation or Practitioner + CompTIA Security+ + VMware VCP + Equivalent industry-recognised certifications * Familiarity with Agile (SAFe) and Waterfall delivery methodologies. ## Description * Develop, maintain, and execute test scripts to support verification, validation, and acceptance activities. * Support the development and execution of Validation and Verification (V&V) plans. * Create functional, non-functional, integration, interoperability, and regression test scenarios. * Execute testing across infrastructure, security, identity management, policy enforcement, and interoperability components. * Conduct interoperability testing between multiple interconnected systems and services. * Validate information-sharing capabilities, policy-based controls, auditability, and traceability requirements. * Support testing of Identity and Access Management (IAM), Public Key Infrastructure (PKI), and trust services. * Produce and maintain comprehensive test documentation including: + Test Plans + Test Scripts + Test Procedures + Defect Reports + Test Reports + Evidence Packs * Capture, manage, and report defects, supporting investigation and root cause analysis activities. * Support the installation, configuration, and validation of test and demonstration environments. * Collaborate closely with architects, engineers, security specialists, and delivery teams. * Maintain test evidence to support assurance, compliance, acceptance, and audit requirements. * Support compliance validation activities and stakeholder-witnessed demonstrations. * Document test outcomes, lessons learned, and recommendations. * Contribute to the continuous improvement of testing processes, tooling, and methodologies. * Deliver testing activities in line with programme schedules, quality standards, configuration management processes, and security requirements. ## Related Videos - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [A Data Mesh needs Open Metadata](https://www.wearedevelopers.com/videos/505-a-data-mesh-needs-open-metadata) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [Crafting Custom Frameworks with Rust: A Deep Dive into Procedural Macros](https://www.wearedevelopers.com/videos/849-crafting-custom-frameworks-with-rust-a-deep-dive-into-procedural-macros) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)