**Introduction** We are seeking a seasoned System z IT Economics Advisor to support our strategic infrastructure planning and cost optimization initiatives. This role involves analyzing the economic impact of IBM Z (mainframe) environments, advising on cost models, and working with business and technical stakeholders to improve the total cost of ownership (TCO) and return on investment (ROI) for System z platforms. **Your role and responsibilities** * Develop and maintain financial models to evaluate the cost-effectiveness of System z infrastructure, including hardware, software licensing, capacity planning, and operational expenses. * Partner with technical teams to understand workloads and usage patterns to identify cost-saving opportunities. * Support business case development for System z modernization, consolidation, or hybrid cloud integration. * Provide insights on pricing trends, licensing models (e.g., Tailored Fit Pricing), and workload management. * Collaborate with finance, procurement, and IT leaders to align mainframe investments with enterprise goals. * Track and report on financial performance and efficiency KPIs related to System z. * Stay updated on IBM System z economics, competitive alternatives, and industry best practices. **Required technical and professional expertise** * Strong understanding of IT financial management practices, including cost modeling and budgeting. * Proficient in Excel and financial analysis tools; experience with analytics platforms is a plus. * Excellent communication and presentation skills, with the ability to translate technical information into business terms. IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.