> Markdown version of [/jobs/ext/4532269-infrastructure-tester-dv-cleared](https://www.wearedevelopers.com/jobs/ext/4532269-infrastructure-tester-dv-cleared). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Infrastructure Tester - DV cleared

- **Company:** CBS Butler Limited
- **Location:** Corsham, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Code Coverage, Platform as a Service (PAAS), E2e Testing, Verification and Validation (Software), Strategies of Testing
- **Published:** November 3, 2026
- **Apply:** https://www.cv-library.co.uk/job/225791705/Infrastructure-Tester-DV-cleared

## About the Role

* Proven experience in a Senior Test Engineer or Test Lead position.
 * Strong understanding of the end-to-end testing lifecycle and associated metrics.
 * Experience developing test strategies, plans and schedules.
 * Experience with both manual and automated testing.
 * Experience working within virtualised environments.
 * Understanding or experience of working with air-gapped systems.
 * Strong planning, organisation and problem-solving skills.
 * Excellent communication and stakeholder management skills, including engagement with senior-level stakeholders.
 * Ability to identify, articulate and manage technical risks and issues.

Desirable Experience

 * Experience working within an ITIL framework.
 * Previous experience in secure or government technology environments.
 * Experience managing client relationships and engaging with customer stakeholders.

## Description

We are seeking an experienced Senior Test Engineer / Test Lead to support a critical, secure technology programme in Corsham.

You will take ownership of the testing strategy and delivery across a Platform as a Service (PaaS) environment, ensuring the quality, reliability, performance and security of platform services and user-facing functionality.

The role will involve a combination of manual and automated testing, alongside developing test plans, managing test coverage, monitoring performance and reporting findings to senior stakeholders., * Own and oversee test coverage, ensuring test cases are appropriately prioritised across different testing phases.

 * Develop and manage structured testing schedules, including verification and validation activities.
 * Define, monitor and report on key testing metrics, identifying trends, risks and areas for improvement.
 * Ensure testing is delivered iteratively and incrementally, enabling early identification and resolution of defects.
 * Raise and manage engineering tickets to address issues identified during testing.
 * Produce monthly testing metrics and management information for service reviews.
 * Communicate testing progress, risks and issues to the Platform Management Team and senior stakeholders.
 * Work closely with technical teams and customer representatives to ensure testing meets programme requirements.