1 to 25 of 39 Permanent 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 ...

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. … certification. Experience with ServiceNow or equivalent ITSM platforms. Project Management qualifications (PRINCE2, Agile, PMP, etc.). Knowledge of Operational Acceptance Testing (OAT). Experience within complex and secure environments. Key Deliverables Operational Readiness Plans Operational Acceptance Checklists Service Handover Documentation Support Models and RACI ...

outcomes across System Integration Testing (SIT), User Acceptance Testing (UAT), Non-Functional Testing, and Operational Acceptance Testing (OAT) Review and translate business requirements and acceptance criteria into detailed test plans, test cases, quality criteria, and deliverables Ensure full traceability between requirements, test … testing cycles Strong understanding of the full software testing lifecycle, from Unit Testing through to Operational Acceptance Testing (OAT) Proven ability to manage multiple workstreams and priorities in a fast-paced environment Experience identifying risks, implementing mitigation plans, and ensuring successful delivery outcomes Strong ...

delivery team and provide strong quality assurance leadership across a complex public-sector digital project. The successful candidate will work closely with Performance Testers, OAT Testers, Developers, Business Analysts, Project Managers, and other technical stakeholders to ensure that solutions are thoroughly tested, fit for purpose, and ready for production. … aligned with project objectives and quality standards. Key Responsibilities Lead and coordinate QA activities across the project, covering functional, integration, system, regression, performance, OAT, and non-functional testing. Work closely with Performance Testing and OAT teams to ensure test activities are planned, coordinated, and executed effectively. Develop and maintain ...

software solutions for a customer or customers within the responsibility of your team. Quality assurance will primarily take place within the replicated Factory Acceptance Testing environments created for each deployment; as well as occasional requirement to travel to customer sites … events such as Site Acceptance Testing (SAT), User Acceptance Testing (UAT) support and Operational Acceptance Testing (OAT). Testing of software solutions/applications to ensure that the developed products meet the requirements and are free of defects Writing, maintaining and executing ...

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. ...

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) Due to the nature of the work and the customers we support, the successful 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. ...

Location - Hybrid Mode - London Speechmark/Newbury/Birmingham Small Heath/Manchester/Glasgow 1 Year Employment Contract Description - TECHNICAL SCOPE & DOMAIN COVERAGE Testing services are delivered across the full VBTS UK product and service estate: Hosting; LAN & WiFi; Data Centre; Service Transition; SD-WAN; Telephony; UC & Unity … , 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 ...

Position: OAT tester Location: Bristol, UK (Hybrid-3 days a week from office) 12 months contract position The Role We are seeking an experienced OAT Tester to join our team supporting the Network modernization Programme. You will perform Operational Acceptance Testing across newly deployed Juniper wired … teams, focusing on non-functional validation alongside a foundational understanding of Layer 2/Layer 3 networking and Wi-Fi access points Your responsibilities: OAT Delivery: Execute structured non-functional testing for wired and wireless networks post-cutover, after NRFU (Network Ready For Use) confirmation is received – covering performance ...

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 ...

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 life cycle: Integration Testing, User Acceptance Testing (UAT), Operations Acceptance Testing (OAT), Dress Rehearsals, Cutover Planning and Go-Live Support Manage timelines, risks, and dependencies, especially in light of current delays in build/configuration. Coordinate with ...

Swansea, South Wales - three days per week on-site Role Overview We are looking for an experienced Test Manager to lead and manage testing activities across complex digital services and applications. The successful candidate will be responsible for developing and implementing test strategies, managing test teams, coordinating testing … environment. Key Responsibilities Define and implement comprehensive test strategies, test plans, and test approaches aligned with project and business objectives. Lead end-to-end testing activities across the software development lifecycle. Manage and coordinate functional, integration, system, regression, UAT, performance, security, and operational acceptance testing . ...

Swansea, South Wales - three days per week on-site Role Overview We are looking for an experienced Test Manager to lead and manage testing activities across complex digital services and applications. The successful candidate will be responsible for developing and implementing test strategies, managing test teams, coordinating testing … environment. Key Responsibilities Define and implement comprehensive test strategies, test plans, and test approaches aligned with project and business objectives. Lead end-to-end testing activities across the software development lifecycle. Manage and coordinate functional, integration, system, regression, UAT, performance, security, and operational acceptance testing . ...

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 ...

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 Essential Skills & Experience Extensive experience leading performance testing for large-scale systems Strong ...

looking for an experienced Performance Test Engineer to join a large-scale enterprise transformation programme, helping to ensure the performance, scalability and operational readiness of critical cloud-based services. You’ll work closely with engineering, DevOps and QA teams to design and execute performance testing strategies, analyse system … endurance tests across AWS-hosted applications. Create and maintain automated performance test scripts using JMeter . 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 ...

service designs that describe the service model, customer outcomes, service ownership, support model, performance measures, SLAs/OLAs, security, resilience, availability, capacity, continuity, and operational dependencies. Produce and maintain Service Design Packages and supporting artefacts that enable services to be delivered, supported, measured, and improved across the organisation … supplier ecosystem. Ensure service designs are aligned to enterprise architecture, information security, data protection, supplier management, operational resilience, and business continuity requirements. Validate service designs against non-functional requirements, including availability, reliability, scalability, recoverability, monitoring, alerting, access, supportability, and maintainability. Define and document service dependencies, ownership, RACI, escalation routes ...

service designs that describe the service model, customer outcomes, service ownership, support model, performance measures, SLAs/OLAs, security, resilience, availability, capacity, continuity, and operational dependencies. Produce and maintain Service Design Packages and supporting artefacts that enable services to be delivered, supported, measured, and improved across the organisation … supplier ecosystem. Ensure service designs are aligned to enterprise architecture, information security, data protection, supplier management, operational resilience, and business continuity requirements. Validate service designs against non‐functional requirements, including availability, reliability, scalability, recoverability, monitoring, alerting, access, supportability, and maintainability. Define and document service dependencies, ownership, RACI, escalation routes ...

Long term Contract for the role of OAT Tester Location: Bristol (Hybrid-3 Days) Contract Duration:1 Year IR35 Status: Inside IR35 The Role We are seeking an experienced OAT Tester to join our team supporting the Network modernization Programme. You will perform Operational Acceptance Testing across … newly deployed Juniper wired and wireless networks, validating that implementations meet design specifications, performance requirements, and operational readiness standards before handover to business-as-usual support. You will act as the critical link between physical deployment teams and user acceptance testing teams, focusing on non-functional validation ...

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 ...

developing the strategy and managing delivery of all aspects of end to end Testing (functional, non-functional, SIT, end to end testing, OAT, UAT) across a complex portfolio of platforms or major projects, ensuring the offshore testing partners deliver against contractual commitments/base lined plans, departmental … stakeholders through the delivery of a signed-off risk based test strategy, test plans and test summary reports. Strategy: Provide end-to-end testing best practice advice and guidance to programme/project lead, liaising with business stakeholders to ensure required resources in place to execute UAT testing ...

Technologies is seeking an experienced OAT tester for a 12-month contract in Bristol. The role involves conducting operational acceptance testing on wired and wireless networks post-cutover, ensuring designs meet performance and security standards and readiness for BAU handover. You will bridge physical deployment ...

with internal and external providers. You will design monthly service reporting, participate in UAT, and plan Early Life Support for major releases, while maintaining operational acceptance testing and strong stakeholder collaboration. #J-18808-Ljbffr ...

extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? Proven expertise in testing Contact Centre telephony platforms. Strong knowledge of telephony testing tools, techniques and methodologies. Demonstrable capability in delivering test automation within a Contact Centre … environment. Strong understanding of maintaining traceability between requirements, tests and defects. Proven capability in planning and delivering non-functional testing, including performance, scalability, resilience, accessibility and operational acceptance testing. Ability to provide strategic testing leadership, shaping quality practices across product teams and the wider testing ...

extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? Proven expertise in testing Contact Centre telephony platforms. Strong knowledge of telephony testing tools, techniques and methodologies. Demonstrable capability in delivering test automation within a Contact Centre … environment. Strong understanding of maintaining traceability between requirements, tests and defects. Proven capability in planning and delivering non-functional testing, including performance, scalability, resilience, accessibility and operational acceptance testing. Ability to provide strategic testing leadership, shaping quality practices across product teams and the wider testing ...