The NSoIT(D) OPNET Test & Trials Manager will be responsible for managing the Test Engineering team, leading the System & System Integration testing, and Acceptance Testing of the New Style of Information Technology (Deployed) OpNet system. The role involves engaging with all major project stakeholders to have OpNet accepted into live service. Working within an Agile delivery environment, you will manage all System Integration deliverables and present the system at key acceptance events, in line with the defined overall test approach and procedures. You will be responsible for key inputs and dependencies, resource demands, and test reports. Reporting directly to the NSoIT(D) Head of Integration Test & Trials (IT&T), you will also assist with improving the NSoIT(D) project testing strategy, ensuring the team understands and meets the defined project objectives and deadlines. Responsibilities: Leading the Testing Team to contribute to the overall success of the project. Formulating and implementing NSoIT(D) System Integration Testing strategies/plans. Defining the scope of testing within the context of each release. Demanding, deploying, and managing resources at each stage of testing and acceptance. Reviewing and approving new NSoIT(D) Test Scripts/Scenarios for Core/Hub Services. Undertaking formal and informal reviews of the NSoIT(D) test documentation. Managing and maintaining NSoIT(D) test plans. Assisting with expanding technical test frameworks related to the NSoIT(D) project. Ensuring visibility, traceability, and control of the testing process to deliver high-quality results. Weekly status reporting, including engagement with all major stakeholders at mandated project meetings. Presenting and conducting the acceptance trials to the relevant military acceptance authorities. Experience (minimum 3 years): Strong technical background, with an emphasis on test, delivery, and acceptance procedures of complex Enterprise IT systems, ideally in a military environment. Experience in preparing test documentation including test plans, test scripts, evidence collection, defect reports, and progress updates. Working knowledge of SDLC and testing concepts (i.e., Unit Testing, Functional Testing, Integration Testing, System Testing, Regression Testing, Performance Testing, and User Acceptance Testing). Prior hands-on experience with various test management and automated testing tools. Experience in documenting test procedures and writing release notes. Experience working within Agile delivery methodologies. Essential Skills: Recent experience in testing and integration of: ‘End to end’ test validation and System Integration testing. Harbour Acceptance Testing (Maritime), User Acceptance Testing (Land). Proven communication and strong leadership skills when engaging with diverse and challenging audiences. Proven ability to work independently and effectively as part of a team. Strong analytical, technical, and problem-solving skills. Ability to respond to changing project time scales and priorities, adjusting workload accordingly. SC Clearance as a minimum. Desirable Skills: ISQTB Test Manager certification or equivalent. Knowledge of, or experience with, military IS systems. Experience with Military Information Services such as NATO FAS, UK Base Services, and MOD Business management applications. Experience with Confluence and Jira. Working within both ‘Waterfall’ & Agile methodologies would be an advantage. Optional Skills: Registered Incorporated Engineer. A relevant Engineering/IT Degree. Additional Information: Based in Corsham, expected to be in 2-3 days a week. Not expected to need to travel elsewhere, but if that is required, suitable T&E will be covered