Hybrid Test Engineer – Network Validation & Automation

Pearson Whiffin Recruitment Ltd; Swindon; Hybrid; GBP 65,000 - 101,000; Full time

Job summary

Pearson Whiffin Recruitment Ltd is seeking an experienced Test Engineer for a 6-month contract in Swindon with hybrid working. The role involves hands-on test automation, network validation and service assurance across complex deployment and migration activities.

You will own automated testing and validation throughout the change lifecycle, helping ensure deployments are secure, stable and production-ready. Strong experience with pyATS and CI/CD pipelines is essential.

Qualifications

• Hands-on test automation and validation experience.
• Experience with pyATS and network validation.
• Experience delivering tests within CI/CD pipelines and change life cycles.

Responsibilities

• Design, develop and maintain automated test frameworks and scripts integrated into CI/CD pipelines.
• Perform pre-change and post-change validation across deployments and migrations.
• Act as pipeline gatekeeper to ensure deployments meet defined validation criteria.
• Develop and maintain pyATS-based validation suites to verify network state, configuration and behaviour.
• Conduct penetration testing and vulnerability assessments ahead of go-live.
• Support Root Cause Analysis across network, platform, performance and functional issues.
• Produce structured test reports and evidence packs for audit and governance.
• Collaborate with automation, platform, network and security teams for end-to-end service assurance.
• Participate in migration windows and change bridges with live validation and monitoring.

Skills

Test automation

pyATS

CI/CD pipelines

Pre-change testing

Security testing

Tools

ThousandEyes

Job description

Pearson Whiffin Recruitment Ltd is seeking an experienced Test Engineer for a 6-month contract in Swindon with hybrid working. The role involves hands-on test automation, network validation and service assurance across complex deployment and migration activities.

You will own automated testing and validation throughout the change lifecycle, helping ensure deployments are secure, stable and production-ready. Strong experience with pyATS and CI/CD pipelines is essential.