Senior IGA Domain & Solution Architect - Interim

Senior IGA Domain & Solution Architect Interim / Contract | Hybrid (Netherlands) | Start: mid-August 2026 | External engagement with potential to transition in-house Our client, a major Netherlands-based retailer operating at global scale, is investing in the maturity of its enterprise Identity & Access Management capability. Identity Governance & Administration (IGA) sits at the centre of how the organisation secures access to its systems while keeping the business moving — and this role owns the architecture behind it. You join the enterprise architecture organisation as the senior architect for the IGA domain. You set the target-state architecture, shape the roadmap, and provide the technical leadership that delivery teams build against. This is a senior, high-autonomy mandate: you advise business and security leadership, you make the design decisions that hold across programmes, and you are the escalation point when complex identity challenges land. You report on an HR basis to the Head of Cyber Strategy, Architecture & Innovation, and take day-to-day technical direction from the Director of Enterprise IAM Architecture. About Riverflex Riverflex was founded in Amsterdam and London in 2018, eventually growing into a global team of consultants united by a mission to help courageous leaders drive transformative change. Today, we offer an integrated service through three service pillars: strategy and transformation consulting that Creates Change, talent services that Build Teams, and business-accelerating products that Augment Intelligence. For more information, visit www.riverflex.com . Responsibilities Architecture & Roadmap You define the target-state IGA architecture and own the roadmap, keeping it aligned with the enterprise architecture direction, the global IT strategy, and enterprise security standards. You advise business stakeholders on portfolio and investment planning, using the architecture roadmap to inform priorities and decisions. You monitor emergin