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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Infrastructure Test Engineer - **Company:** Gold Group - **Location:** Corsham, UK - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Agile Methodology, Amazon Web Services, User Authentication, Software Bug Management, Software Documentation, CompTIA Security+, Cyber Security, Information Systems, Continuous Integration, Linux, Federated Identity Management, Formal Verification, Github, Identity and Access Management, Interoperability, Metadata, Microsoft Office, Public Key Infrastructure, Role-Based Access Control, Regression Testing, Systems Integration, Grafana, Test Scripts, Kubernetes, Atlassian Tools, OPNET (Software), Vmware - **Published:** November 6, 2026 - **Apply:** https://www.reed.co.uk/jobs/infrastructure-test-engineer/57535767 ## About the Role * Strong commercial experience in Test Engineering, including test planning, scripting, execution and reporting. * Experience producing comprehensive test documentation and evidence. * Strong functional, non-functional, integration and regression testing experience. * Experience supporting V&V, acceptance or assurance activities within complex enterprise or infrastructure environments. * Good understanding of systems integration and end-to-end service validation. * Experience testing infrastructure, networks, security or identity management solutions. * Knowledge of IAM, including authentication, authorisation and RBAC. * Understanding of PKI, digital certificates and certificate-based trust. * Experience working within secure, regulated or highly controlled environments. * Strong analytical, troubleshooting and stakeholder communication skills. * Ability to manage competing priorities and deliver against demanding programme timelines. * Experience working within Agile, Waterfall or other structured delivery environments. * Good working knowledge of Microsoft Office. Desirable Experience * Defence, NATO or coalition interoperability testing. * Federated Mission Networking (FMN), particularly Spiral 6. * Data Centric Interoperability (DCI) or secure information-sharing capabilities. * Federated Identity and Access Management (FIAM). * Data Centric Security, policy enforcement and metadata-based information controls. * PKI implementations and certificate-based authentication. * VMware, VDI or multi-tenant environments. * Military information systems, Defence Digital, OpNET or NSoIT(D). * Jira and Confluence. * Formal verification, validation, demonstration and acceptance activities. * ISTQB, Security+, VMware VCP or equivalent qualifications. * SAFe and/or Waterfall methodologies., * Amazon Web Services (AWS) * Automated Software Testing * Business Requirements * Continuous Integration * Decision-Making Skills * GitHub * Grafana Monitoring & Visualization * Infrastructure Management * Kubernetes * Linux Operating Systems ## Description We are seeking an experienced Test Engineer to support a high-profile defence programme. This is a hands-on testing role working across infrastructure, networking, security, identity and interoperability, supporting the verification, validation and acceptance of a complex capability within a secure and regulated defence environment. You will play a key role throughout the testing lifecycle, from developing test scenarios and scripts through to execution, evidence gathering, defect management, demonstrations and formal acceptance., * Develop, maintain and execute test scripts supporting verification, validation and acceptance activities. * Support the development and execution of the V&V plan. * Develop and execute functional, non-functional, integration, interoperability and regression testing. * Test infrastructure, networking, security, identity and policy-enforcement capabilities. * Support interoperability testing between OpNET, partner systems and FMN-aligned services. * Validate information-sharing, policy controls, auditability and traceability requirements. * Support testing of IAM, FIAM, PKI and trust services. * Produce test plans, procedures, scripts, evidence packs, defect reports and test reports. * Capture and manage defects, supporting investigation, root-cause analysis and resolution. * Support the installation, configuration and validation of test and demonstration environments. * Work closely with architects, engineers and security specialists to support system integration and validation. * Maintain robust test evidence for assurance, compliance, acceptance and audit purposes. * Support FMN Spiral 6 compliance activities and Authority-witnessed demonstrations. * Document test outcomes, lessons learned and recommendations. * Contribute to continuous improvement of test processes, tools and methodologies. * Deliver testing activities in line with programme milestones, configuration controls and security requirements.