3 of 3 System Integration Testing Jobs in the City of London

Lead 6 months Remote - occasional travel to London site £450 per day inside IR35 - Umbrella Eligible for SC security clearance Essential skills and experience Testing Automation expertise, specifically: Develop a comprehensive test approach for major releases & monthly upgrades in a SASE environment, following defined patterns Create & maintain standardized deliverable … test plans, schedules, entry/exit criteria, and a risk-based testing approach aligned to programme milestones. Manage full testing lifecycle including SIT, security testing, performance testing, and UAT support. Validate firewall rules, network segmentation, traffic flows, and HSCN connectivity (routing, failover, compliance). Assure ...

part of this initiative, we are seeking an experienced Environment Support/Test Environment Specialist to support the management, stability, and readiness of multiple testing environments across the migration lifecycle. This role will work closely with project, development, and testing teams to ensure environments are fully operational, integrated … individuals who bring: Proven experience supporting test environments within financial services Direct involvement in large-scale migration or transformation programmes Experience working across UAT, SIT, and pre-production environments Strong understanding of environment lifecycle management Exposure to test data management and environment scheduling Experience supporting developers, testers, and project teams ...

large-scale enterprise Customer Service and Field Service implementations. This role is ideal for someone who combines hands-on development with solution architecture and integration design. What You’ll Be Doing Developing and customising D365 plugins, custom workflow activities, APIs, and integrations Building solutions across the Power Platform (Power … centre platforms, and IoT solutions Enterprise & Field Service Focus Security role design and enterprise governance Performance tuning for high-volume environments Environment strategy (Dev, SIT, UAT, Prod) Monitoring and logging frameworks Field Service enhancements including: Custom scheduling extensions IoT-driven predictive maintenance Mobile offline configuration Work order automation What ...