Senior Test Manager SAP S/4 IS-U JP054812

About the job Senior Test Manager SAP S/4 IS-U JP054812 Senior SAP S/4HANA IS-U Test Manager | Brussels, Belgium | 24-Month Contract

About the Role
We are looking for an experienced Senior SAP S/4HANA IS-U Test Manager to lead testing activities across a large-scale SAP transformation programme within the utilities sector. The successful candidate will be responsible for defining the overall testing strategy, coordinating end-to-end testing activities, ensuring solution quality across SAP and integrated systems, and acting as the bridge between IT and business stakeholders. This role requires strong expertise in SAP S/4HANA IS-U, Utilities business processes, JIRA administration, and structured Test Management methodologies.

Key Responsibilities

- Define and implement the overall testing strategy for SAP transformation projects
- Develop integrated test plans and testing approaches
- Manage the complete test lifecycle, including planning, execution, monitoring, and reporting
- Coordinate business and IT teams throughout all testing phases
- Design, maintain, and manage comprehensive test scenarios and test libraries
- Monitor defects, coordinate resolution, and manage risk throughout the testing process
- Build real-time dashboards and KPIs to monitor testing progress
- Ensure all interfaces, integrations, and applications are fully tested to prevent regression issues
- Review SAP blueprints and identify testing impacts
- Coach and mentor project teams on testing best practices
- Produce reusable testing documentation and governance artefacts
- Report testing progress, risks, and quality metrics to Project Managers and Steering Committees Required Skills & Experience SAP Expertise
- SAP S/4HANA IS-U
- IS-U Customer Management (CM)
- IS-U Device Management (DMM)
- IS-U Billing & Invoicing (B&I)
- IS-U FI-CA
- SAP CPI
- SAP Solution Manager (SolMan)
- SAP Integration Testing
- SAP Interfaces (IDoc, RFC, CPI) OpenText
- OpenText Document Presentment
- OpenText Archiving
- OpenText Directory Services Test Management
- Extensive Test Management experience
- End-to-End Testing
- Integration Testing
- User Acceptance Testing (UAT)
- Regression Testing
- Test Governance
- Test KPIs and Reporting
- Test Strategy & Planning
- Quality Risk Management JIRA Advanced Expertise With JIRA, Including
- Workflow configuration and optimization
- Dashboards and real-time reporting
- Test management plugins (Xray, Zephyr, or equivalent)
- Permissions, notification schemes, and administration Methodologies
- ISTQB Foundation Certification (Required)
- ISTQB Advanced Test Manager (Preferred)
- Agile
- Hybrid
- V-Model
- Quality Assurance Frameworks Additional Skills
- BPMN
- ITIL
- IT Transformation Programmes
- Strong stakeholder management
- Excellent documentation and communication skills Preferred Experience
- Utilities sector experience (Water, Energy, Gas, Electricity)
- Customer Portal testing
- Large SAP S/4HANA implementation programmes
- SAP IS-U combined with OpenText implementations
- Prince2 certification or equivalent project management experience Language Requirements
- Dutch – Full Professional Proficiency
- French – Full Professional Proficiency
- English – Full Professional Proficiency Contract Details

Location:
Brussels, Belgium (Hybrid) Minimum 3 days per week onsite Start Date: August 2026 Duration: 24 Months Full-Time Contract Deliverables
- SAP Test Strategy
- Integrated Test Plan
- End-to-End Test Scenarios
- Acceptance Criteria
- Test Governance Framework
- JIRA Dashboards and Reporting
- Defect Management Reports
- Test Execution Reports
- Reusable Testing Documentation