We are supporting a transformation program in the payments and card processing domain, focused on the modernization of card transaction systems and the implementation of an acquiring platform. The scope includes card switching transformation and PCI DSS certification readiness for the acquiring environment. Key responsibilities Support definition and update of the Cardholder Data Environment (Cde) for PCI DSS certification readiness Perform impact analysis from PCI DSS v3.2.1 to v4.0.1 (new and changed requirements) Define high-level architecture and infrastructure guidelines aligned with PCI DSS 4.0.1 Conduct PCI DSS gap analysis (technical, process, organizational) Define remediation roadmap based on compliance gaps Define Cde scope boundaries (systems, integrations, data flows - acquiring environment) Conduct pre-audit assessments (documentation review, interviews, workshops - non-Qsa scope) MAP current environment vs PCI DSS requirements and identify gaps Required skills Strong experience in PCI DSS compliance projects Experience defining Cde scope in acquiring environments Background in payment systems / card processing ecosystems Strong capability in gap analysis & pre-audit preparation Knowledge of PCI DSS 4.0.1 requirements Experience in complex financial / banking infrastructures Ability to run workshops and stakeholder interviews Nice to have: Experience with payment switches / authorization systems Cloud & hybrid infrastructure exposure Security architecture / risk assessment backgroun Advisory Key is a Consulting & Recruiting Company specialized in Project Management, Business Analysis and Operations in the investment fund industry & wealth management. This year, we conducted more than 100 assignments successfully. Advisory Key knows a sharp growth since its creation in 2010. We are constantly growing and we now are working with the major banks in Luxembourg and Paris. Together with our team composed of more than 190 high-caliber professionals, we develop a culture of excellence and deliver cost-effective advice.