🌿 Back to all jobs

🥝 OAT Test Engineer

CACI Ltd | london, United-Kingdom | Posted May 27, 2026

Job Description

Role: Operational Acceptance Test Engineer

Hybrid: Predominantly work from home - on-site in Croydon/M3 Corridor when required.

Start Date: May

Due to nature of this role, we require the successful candidate to be able to obtain high level security clearance . You must have lived permanently in the UK for the last 5+ years to be eligible. You must also hold a British Passport only.

Job Overview

We are seeking a highly skilled Operational Acceptance Test (OAT) Engineer to oversee and lead the end-to-end operational testing process. The ideal candidate will have a strong background in operational readiness, system performance and production environment validation on cloud-based services.

Key Responsibilities

  • Act as a senior member of the team, taking lead on Operational Acceptance Testing (OAT) process, ensuring systems meet operational and business requirements before deployment.
  • Defin...

Apply for This Position

Submit Application