OneAPPS Consulting

OneAPPS Consulting (www.oneapps.com) is a Technology consulting firm based out of London and offices across Europe. We are working on various projects involving diverse, multicultural teams with clients across the Europe. We are an invaluable partner and our teams have collaborated to support the growth of our clients. With more than 7 locations worldwide we help our clients to deliver their projects smoothly. We look forward to getting to know you and working with you.

Role: Test Engineer — Testing Services

Work Location: London/Newbury/Birmingham/Manchester/Glasgow. Hybrid, Occasional customer site visits as required by project scope – Spain/ Newbury

Clearance: SC clearance

Key Responsibilities:

• Own test design and execution for assigned workstreams across the estate.
• Review requirements, HLDs, LLDs and project documentation to identify test scenarios and coverage gaps.
• Produce and peer-review test scripts, test cases and execution evidence to sign-off standard.
• Lead defect triage, root-cause analysis and retest coordination across delivery, design, engineering and operations teams.
• Validate System Integration, Functional, Non-Functional, Disaster Recovery and Operational Acceptance test coverage before execution windows open.
• Provide technical guidance and mentoring to Test Engineers; raise the standard of scripts, evidence and defect records across the workstream.
• Maintain ALM discipline: test case structure, requirements traceability, defect lifecycle and reporting accuracy.
• Execute and lead complex testing across routers, switches, firewalls, hosting, data centre, LAN/WiFi, SD-WAN, UC & Unity, telephony, mobility, MPN & cloud, IoT, fixed connectivity, cloud & security and service transition.
• Set up and validate complex test environments, including network test equipment and RFC 2544 performance testing where required.
• Support Test Managers with status reporting, risk identification, defect trend analysis and milestone readiness assessments.
• Represent testing in technical design discussions, ensuring testability is considered in HLD/LLD reviews.
• Interface confidently with stakeholders and customer representatives in test working groups and triage calls.
• Escalate risks and blockers within the same working day, with proposed mitigations rather than bare problems.
• Drive reuse: contribute and curate test assets, automation candidates and AI-assisted test design patterns supporting the programme's 5% / 10% / 18% cumulative productivity commitments.
• Support onboarding, knowledge transfer and continuity across joiners and leavers with no impact to the Project Test Plan.
• Comply with security policy, data handling and audit requirements at all times, on and off site.
• Attend hubs and customer sites as required, including Newbury HQ liaison with the wider Test team and, where applicable, the customer lab in Spain.