CBS BUTLER HOLDINGS LIMITED
Infrastructure Tester - DV cleared
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Infrastructure Tester x2
Location: Hampshire (Onsite)
Duration: 18 Months
Clearance: DV Clearance required (Active)
Rate: £450 - £550 a day per day - Outside IR35
We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services.
Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment.
Key Responsibilities
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
- Design and execute infrastructure test plans, test cases and test scripts.
- Validate Zero Trust architecture components and supporting infrastructure.
- Perform end-to-end testing across servers, networks, security controls and integrations.
- Verify deployments, configurations and environment readiness.
- Identify, document and track defects through to resolution.
- Support system integration, functional, non-functional and operational testing activities.
- Work closely with engineers, architects, security specialists and delivery teams.
- Produce clear test evidence, reports and assurance documentation.
- Contribute to continuous improvement of testing processes and quality standards.
Essential Skills & Experience
Get help with your application
Your very own career expert that helps elevate your application to the next level.
- Active UK DV Clearance.
- Strong hands-on infrastructure testing experience within secure environments.
- Experience testing complex enterprise infrastructure solutions.
- Knowledge of Zero Trust principles and security architectures.
- Understanding of Windows and Linux server environments.
- Experience testing network infrastructure, authentication services and security controls.
- Familiarity with virtualised and cloud-based environments.
- Strong defect management and test reporting skills.
- Excellent stakeholder communication and documentation abilities.
If you'd like to discuss this Infrastructure Tester role in more detail, please send your updated CV to and I will get in touch.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills