1 to 25 of 26 Operational Acceptance Testing Jobs in the UK

Ensure services are appropriately prepared for operational support before deployment. Service Acceptance & Governance Define and maintain Operational Acceptance Testing (OAT) requirements. Facilitate readiness assessments and go-live reviews. Identify, assess and manage operational risks, issues and dependencies. Ensure service support requirements are documented, agreed … ITSM platforms . Project Management qualifications such as PRINCE2, Agile or PMP . Knowledge and practical experience of Operational Acceptance Testing (OAT) . Previous experience working within complex, highly secure or regulated environments . Key Deliverables The successful candidate will be responsible for producing and managing deliverables ...

Hays are now looking for an OAT Quality Engineer for one of our local clients: £424 to £467 p/d Inside IR35 Remote 6 months+ contract Must be SC Eligible or hold SC Clearance Join a team responsible for ensuring the successful deployment and operational readiness … management activities, and validate system performance, monitoring, and support processes. What you'll be doing: - Design and deliver Operational Acceptance Testing (OAT) activities. - Assess the operational readiness of AWS-hosted applications and services. - Work closely with service management and operations teams to support live services. - Validate ...

Hays are now looking for an OAT Quality Engineer for one of our local clients: £424 to £467 p/d Inside IR35 Remote 6 months+ contract Must be SC Eligible or hold SC Clearance Join a team responsible for ensuring the successful deployment and operational readiness … management activities, and validate system performance, monitoring, and support processes. What you'll be doing: - Design and deliver Operational Acceptance Testing (OAT) activities. - Assess the operational readiness of AWS-hosted applications and services. - Work closely with service management and operations teams to support live services. - Validate ...

ensuring that new and changed services are fully prepared for deployment into live operation and support. Acting as the focal point between delivery teams, operational support teams, suppliers, and business stakeholders, the role provides governance and assurance that services meet agreed quality, security, supportability, and operational readiness requirements … programme releases. Assess readiness across people, process, technology, security, support, service management and operational processes. Coordinate Operational Acceptance Testing (OAT) activities. Ensure support teams have the capability, knowledge, documentation and tooling required to operate the service. Facilitate readiness reviews and provide recommendations to governance boards regarding ...

Service Operational Readiness Lead is responsible for ensuring that new or changed IT services are fully prepared for operational support before deployment into live environments. This role acts as the bridge between project delivery teams, service management, operations, and support functions to ensure all operational, technical … 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. ...

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 and observability tools including: Splunk AppDynamics Grafana AWS CloudWatch Dynatrace Experience using Jenkins , GitHub , Jira and Confluence . Strong ...

execute functional, integration, regression, and exploratory testing. Perform non-functional testing including performance, security, accessibility, and Operational Acceptance Testing (OAT). Collaborate with developers and DevOps engineers to ensure quality is integrated into CI/CD pipelines. Contribute to improving QA processes, automation frameworks, tooling … improve our test frameworks and processes. Conducting non-functional testing, covering areas like Security, Performance, Accessibility, and Operational Acceptance Testing (OAT). Why is This a Great Opportunity: Our client is proud of their supportive, inclusive, and team-focused environment where everyone can thrive. They value ...

execute functional, integration, regression, and exploratory testing. Perform non-functional testing including performance, security, accessibility, and Operational Acceptance Testing (OAT). Collaborate with developers and DevOps engineers to ensure quality is integrated into CI/CD pipelines. Contribute to improving QA processes, automation frameworks, tooling … improve our test frameworks and processes. Conducting non-functional testing, covering areas like Security, Performance, Accessibility, and Operational Acceptance Testing (OAT). Why is This a Great Opportunity: Our client is proud of their supportive, inclusive, and team-focused environment where everyone can thrive. They value ...

Greetings from Response Informatics!! We are currently hiring a Senior Testing Engineer for an exciting client engagement. Role: Senior Testing Engineer Location: London/Newbury/Birmingham/Manchester/Glasgow, UK (Hybrid) Positions: Contract (Outside IR35) Clearance: Active SC Clearance/Non SC KEY RESPONSIBILITIES: Own test … , System Integration Testing (SIT), Functional Testing, Non-Functional Testing, Disaster Recovery Testing and Operational Acceptance Testing (OAT). Deep hands-on telecom/network infrastructure testing: routers, switches, firewalls, Cisco console competence. Strong technical understanding across hosting, data centre ...

strong understanding of cross-functional dependencies across Finance, Procurement, SAP Ariba, SAP Analytics Cloud, Concur, and non-SAP systems.The program is currently entering Integration Testing, with delays in customization build and configuration. The candidate will play a critical role in managing these challenges, ensuring integration readiness, and supporting … workstream through the full testing and deployment lifecycle: Integration Testing, User Acceptance Testing (UAT), Operations Acceptance Testing (OAT), Dress Rehearsals, Cutover Planning and Go-Live SupportManage timelines, risks, and dependencies, especially in light of current delays in build/configuration.Coordinate with cross-functional teams ...

eligibility to undergo DV Clearance (DV preferred)## **Role Overview**We are looking for an experienced **Test Manager** to lead the end-to-end testing strategy, governance, and delivery for a complex enterprise programme. The successful candidate will be responsible for ensuring quality across functional, integration, automation, performance … operational acceptance testing while managing stakeholders, risks, resources, and delivery timelines.This is a hands-on leadership role requiring strong technical testing expertise, experience managing complex projects, and the ability to drive quality assurance best practices across multiple teams including third party suppliers, and guide the teams ...

services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital services. This role acts as the performance authority , accountable for defining strategy, leading delivery, and providing formal recommendations … sign off Test Completion Reports and readiness assessments Engage with senior stakeholders, architects, and governance forums Support Operational Acceptance Testing (OAT) and live readiness Drive continuous improvement, innovation, and best practices in performance Extensive experience leading performance testing for large-scale systems Strong background in performance ...

BN13, Hybrid role- 2 days on site Key Responsibilities 1. Test Leadership & Planning Lead the test strategy, test planning, and test execution for Infrastructure, OAT, ORT, and Non-Functional Testing . Define test scope, entry/exit criteria, traceability, and risk mitigation plans Collaborate with Infra, DevOps, Cloud, Security … Facilitate test readiness reviews, test cycles, and go/no-go decisions. Management of the test cycle, including defect reporting, with Jira 2. Infrastructure & OAT Execution Perform and oversee testing for: Server builds (Windows/Linux/Unix) Virtualization platforms (VMware, Nutanix and Hyper-V) Network components (LAN/ ...

planning, and scheduling across multiple releases within the transformation programme. Manage system integration, data validation, UAT, regression, and Operational Acceptance Testing (OAT) across Policy and claims administration platforms, and related financial systems. Collaborate with Actuarial, Finance, Data Governance, and IT teams to ensure comprehensive Test coverage aligned … requirements such as performance, Financial controls, and service assurance standards. Support go-live readiness through detailed cutover planning, and post-implementation validation to maintain operational stability. Skills & Experience Proven experience in Programme-level Test management within finance, actuarial, or regulatory transformation initiatives. Strong understanding of insurance data, claims processing ...

maintain financial forecasts, resource plans, costs and financial governance. Coordinate business and technology testing activity, including SIT, end-to-end testing, OAT, deployment and operational readiness , where applicable. Ensure customer, operational, technology, regulatory and control impacts are appropriately identified and managed. Support the development of business … scale platform migration or technology transformation. Experience working with third-party suppliers and system integrators. Experience of testing and implementation programmes, including SIT, OAT and operational readiness. Experience working within Agile or transitioning-to-Agile delivery environments. Rullion celebrates and supports diversity and is committed to ensuring equal ...

global service provider based out of : London Speechmark/Newbury/Birmingham Small Heath/Manchester/Glasgow - Telecom/network infrastructure testing experience mandatory Contract: 6–12 Months Fixed-Term Contract Clearance: SC Cleared/Eligible for SC Clearance Experience: 5+ Years Role Overview The successful candidate must … telecom and network infrastructure projects. Create and review test cases, test scripts, test plans and execution evidence. Perform SIT, Functional, Non-Functional, DR and OAT testing . Execute network and connectivity testing across SD-WAN, LAN/WAN, Wi-Fi and Data Centre environments . Validate routers, switches ...

will own the HERO global testing framework, govern SAT and Regression Testing, and enable regions to execute SIT/UAT/OAT successfully — all while embedding AI into the testing lifecycle and continuously identifying opportunities for automation across scenarios, processes, and releases. The impact you can create … Global Regression Testing end‐to‐end. Align global teams and regions to AI‐enhanced testing plans. Drive readiness across SAT SIT UAT OAT Go‐Live. Use AI‐augmented dashboards for visibility and forecasting. Partner Management – With an Automation‐Focused EcosystemCollaborate with SI partners who provide automation‐led scripting ...

extend and will be a hybrid role based in Telford. The successful candidate will take ownership of end-to-end service transition, including operational readiness, release-to-live and cutover planning, and early life support. You will work across multiple delivery teams and suppliers, ensuring services are fully prepared … governance practices Demonstrated experience delivering transitions across complex programmes, portfolios, and multi-supplier environments Strong end-to-end operational readiness capability, including OAT, readiness packs, NFR validation, support model design, and early life support planning Excellent stakeholder management skills, with the ability to engage and influence both technical ...

their goals. In short, We Enable Possibility. Test ManagerThe primary role of the Test Manager will be to coordinate and provide oversight over the testing process in its entirety for large and medium initiatives and ensure the delivery of high-quality outputs aligned with business needs. The ideal candidate … testing at the conclusion of a project. Work closely with engineering to ensure that appropriate consideration and testing is considered for OAT, NFT and DR testing. Compile test evidence and test results across all areas. Report on test progress, metrics, and quality status to stakeholders. Coordinate defect management ...

Defence digital and communications programmes, this role offers the opportunity to contribute to projects that underpin national security and operational effectiveness. Working alongside technical specialists, service teams, and Defence stakeholders, you will be responsible for ensuring that systems, applications, and infrastructure changes are rigorously tested and validated before deployment … into live operational environments. Responsibilities Develop, maintain, and execute comprehensive test plans, test scripts, and test cases. Conduct functional, integration, system, regression, and operational acceptance testing. Verify that solutions meet business, technical, security, and operational requirements. Identify, record, and manage defects through to successful resolution. Support ...

service handover. You will lead day-to-day technical delivery and provide direction and mentoring to Data Engineers. Key responsibilities Lead the build, testing, assurance, deployment and handover of secure data pipelines into an AWS data lake. Translate architectural designs into implementation plans, work packages and practical technical delivery … Manage the onboarding of source systems, including interface analysis, data mapping, transformation rules and security considerations. Define and coordinate unit, integration, performance, security and operational acceptance testing. Lead defect triage, manage technical risks and resolve complex integration issues. Ensure pipeline solutions include monitoring, logging, alerting, error handling, retry ...

Ingres to the agreed target RDBMS. Quality & Release readiness: Deliver thoroughly tested fixes and enhancements that are verifiable in SIT, E2E/UAT and OAT/NFR phases, supporting traceability and sign off. Knowledge transfer: Produce clear documentation and handover notes to run teams. Responsibilities Analyse Java applications … performance while preserving behaviour. Quality engineering: practical test design, defect triage, and readiness for multi phase test models (SIT/E2E/UAT/OAT). Delivery habits: version control (Git/TFS), lightweight design documentation, and effective stakeholder communication. Experience working in a Scrum and Kanban environment using Test ...

DARB for architecture compliance.Collaboration & Lifecycle SupportWork with Solution Architects and Engineering Teams:Assist in solution design, low-level design, and component build.Support SIT, OAT, and E2E testing phases for data integrity and performance.Service Transition & RTB Handover:Ensure smooth deployment and operational readiness for production environments.Continuous Improvement & StandardsDefine ...

compliance.**Collaboration & Lifecycle Support****Work with Solution Architects and Engineering Teams**:o Assist in solution design, low-level design, and component build.o Support SIT, OAT, and E2E testing phases for data integrity and performance.**Service Transition & RTB Handover**:o Ensure smooth deployment and operational readiness for production environments. ...

BN13, Hybrid role- 2 days on site Key Responsibilities 1. Test Leadership & Planning Lead the test strategy, test planning, and test execution for Infrastructure, OAT, ORT, and Non-Functional Testing . Define test scope, entry/exit criteria, traceability, and risk mitigation plans Collaborate with Infra, DevOps, Cloud, Security ...