SAP PS & Finance Consultant – S/4HANA (Inside IR35) Location: London (Hybrid) Day Rate: Flexible, Inside IR35 Start Date: ASAP Contract Length: 6 months (initial), with potential extension A leading consultancy is looking for an experienced SAP PS & Finance Consultant to join a major S/4HANA transformation programme within the Aerospace & Defence sector. The successful candidate will play a key role in the design, build, and deployment of SAP Project Systems and Cost Controlling processes, working closely with both technical teams and business stakeholders. This is a hands-on delivery role suited to someone who combines deep SAP expertise with strong stakeholder engagement and cross-team collaboration skills. Key Responsibilities: * Lead the design, build, test, and deployment of SAP Project Systems, with integration across Procurement, SD, and Finance * Translate business requirements into clear configuration and technical designs * Deliver high-quality documentation including process flows, test scripts, and configuration guides * Run and support workshops to align stakeholders and provide training on new processes * Ensure consistency, quality, and completeness of SAP configuration and testing * Collaborate with internal and external teams to drive solution delivery and adoption Required Skills & Experience: * Extensive hands-on experience with SAP Project System (PS) and Cost Contr...