13 of 13 Operational Acceptance Testing Jobs in England

Senior OAT Tester (SC Eligible/Cleared)

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 48,000 Annual
services that meet high operational and compliance standards. Role Overview - Senior Operational Acceptance Tester The Senior Operational Acceptance Tester (OAT) is responsible for planning, coordinating, and executing Operational Acceptance Testing activities to ensure applications and services are fully operationally ready before production … Testing activities across multiple releases. Define operational test scenarios, test data, and execution plans. Validate operational readiness before production deployment. Ensure OAT activities align with release and deployment schedules. Operational Test Execution Execute and coordinate testing for: Monitoring and alert validation Alert simulation and escalation ...

OAT Tester (SC Cleared/Eligible)

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 Annual
build reliable services that meet high operational and compliance standards. Role Overview - Operational Acceptance Tester The Operational Acceptance Tester (OAT) supports the execution of Operational Acceptance Testing activities to ensure systems are operationally ready before production deployment. Working under the guidance … senior testers and test leads, you will execute operational test scenarios, document results, identify defects, and help ensure successful production readiness. Key Responsibilities Operational Testing Execute Operational Acceptance Testing according to approved test plans. Perform operational readiness validation before production releases. Execute operational ...

Lead OAT Tester (SC Eligible/Cleared)

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
delivery, cloud platforms, data, and modern engineering practices-helping clients build reliable services that meet high operational and compliance standards. Role Overview - Lead OAT Tester The Lead Operational Acceptance Testing (OAT) Tester is responsible for leading and executing operational readiness testing to ensure systems … fully production-ready before go-live. You will own the OAT strategy, manage test execution, produce operational evidence, and provide assurance that services are stable, resilient, monitored, and supportable. This role involves close collaboration with delivery, infrastructure, DevOps, and support teams, as well as mentoring junior testers. Key Responsibilities ...

OAT Quality Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£398/day £398 p/d Inside IR35
Hays are now looking for an SC Cleared OAT Quality Engineer for one of our local clients: £398 p/d Inside IR35 Remote 6 month+ contract Must currently hold SC Clearance We are looking for an experienced Operational Acceptance Testing (OAT) Quality Engineer to support … solutions, working closely with development, infrastructure and service management teams. What You'll Be Doing Design and execute Operational Acceptance Testing (OAT) activities across applications and services. Validate operational readiness prior to production releases and deployments. Assess availability, resilience, disaster recovery and service recoverability capabilities. Test ...

Performance Test Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 Daily
across AWS-hosted applications. Create and maintain automated performance test scripts using JMeter and K6 . Carry out Operational Acceptance Testing (OAT) to ensure services are production-ready. Analyse test results, identify bottlenecks and work with development teams to resolve performance issues. Monitor application and infrastructure performance … applications hosted within AWS . Strong knowledge of performance, load, stress and endurance testing methodologies. Experience delivering Operational Acceptance Testing (OAT) . Hands-on experience with monitoring andobservability tools including: Splunk AppDynamics Grafana AWS CloudWatch Dynatrace Experience using Jenkins , GitHub , Jira and Confluence . Strong understanding ...

Performance Test Engineer

Hiring Organisation
Brio Digital
Location
London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£450/day
across AWS-hosted applications. Create and maintain automated performance test scripts using JMeter and K6 . Carry out Operational Acceptance Testing (OAT) to ensure services are production-ready. Analyse test results, identify bottlenecks and work with development teams to resolve performance issues. Monitor application and infrastructure performance … applications hosted within AWS . Strong knowledge of performance, load, stress and endurance testing methodologies. Experience delivering Operational Acceptance Testing (OAT) . Hands-on experience with monitoring andobservability tools including: Splunk AppDynamics Grafana AWS CloudWatch Dynatrace Experience using Jenkins , GitHub , Jira and Confluence . Strong understanding ...

Operational Readiness Lead

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Operational Readiness Lead Location: Farnborough (onsite 5 days per week) Security Clearance: Due to the secure nature of the work and our customer requirement, candidate … teams. Act as the operational readiness authority for project deployments. Service Acceptance & Governance Define and maintain Operational Acceptance Testing (OAT) requirements. Facilitate readiness assessments and go-live reviews. Identify and manage operational risks, issues, and dependencies. Ensure service support requirements are documented and approved. ...

Non-Functional Test Lead

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£700/day
ownership of the non-functional testing strategy across multiple workstreams. You'll lead the Performance Testing and Operations Acceptance Testing (OAT) teams, ensuring the platform is resilient, scalable and ready for production. This is a key leadership role, working closely with engineering, architecture and delivery teams … functional testing strategy across the programme. Lead the Volume & Performance Testing and Operations Acceptance Testing (OAT) teams. Establish performance test plans, scenarios and success criteria aligned to business and technical requirements. Monitor, analyse and report on performance metrics, providing clear recommendations to stakeholders. Drive performance optimisation ...

Service Architect

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
business systems-into intuitive, modern digital workflows. You will own the design, build, and test validation phases for key service delivery initiatives, ensuring that operational reliability never comes at the expense of user experience. Key Responsibilities Experience-Driven Service Design (CX/EX) Design Human-Centric Workflows: Architect … both technical stability and user-journey viability across all connected platforms. Validate End-to-End Testing: Spearhead Operational Acceptance Testing (OAT) and User Acceptance Testing (UAT) to catch and resolve workflow friction across integrated systems before deployment. Govern Platform Quality: Establish governance frameworks ensuring ...

D365 F&O Test Manager

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Regression Testing activities Drive AI-led testing and automation initiatives Manage relationships with System Integrators and third-party partners Support SIT, UAT, OAT and Go-Live readiness across regional deployments Expand automated test coverage and integrate testing into CI/CD pipelines Drive quality governance, defect management … years' ERP testing leadership experience within large global transformation programmes Strong Microsoft Dynamics 365 Finance & Operations expertise Deep knowledge of SAT, SIT, UAT, OAT and Regression Testing Advanced Azure DevOps experience Proven background in test automation and AI-enabled testing Experience working with global stakeholders, product teams ...

Non-Functional Test Lead

Hiring Organisation
AQA
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
effectively for colleagues, customers and learners across the UK. Purpose of the Role You'll lead the planning and delivery of non-functional testing across a range of technology projects, ensuring that performance, security and operational requirements are fully understood, tested and achieved. Working closely with project teams … abilities to realise their potential. In this role, you'll be responsible for: Leading the strategy, planning and delivery of performance, security and operational acceptance testing across multiple projects and programmes. Providing expert analysis and recommendations to identify risks, improve system performance and support successful project delivery. ...

Junior Data Technician

Hiring Organisation
Back 2 Work
Location
Bedford, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£26,000
user support for internal platforms and tools. Get involved in change control, troubleshooting, and applying system updates. Take part in disaster recovery exercises, operational acceptance testing, and work collaboratively across technical teams. CANDIDATE REQUIREMENTS Independent skills Team work skills Organisational skills Good written and oral communication skills ...

Global D365 F&O Testing Lead: AI & Automation

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Marks Sattin (UK) Ltd seeks an experienced D365 Test Manager to lead testing across a complex global ERP landscape. You will own the global testing framework with … emphasis on governance, automation, AI-enabled testing and quality assurance across regions. Your remit includes defining strategy, SAT/SIT/UAT/OAT, and driving CI/CD integration with SI partners. Strong leadership and stakeholder management are essential in this international transformation program. #J-18808-Ljbffr ...