Senior Associate - Mainframe Infrastructure Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Associate - Mainframe Infrastructure Engineer based in the United States. We are seeking an experienced Mainframe Infrastructure Engineer with strong systems analysis capabilities to support and enhance a large-scale enterprise mainframe environment. In this role, you will help maintain reliable, secure, and high-performing z/OS-based systems while supporting application integration and infrastructure improvements. You will combine hands-on mainframe engineering expertise with Agile leadership, serving as a Scrum Master for infrastructure initiatives. Working closely with application developers, database administrators, schedulers, and infrastructure teams, you will help resolve technical challenges and improve delivery outcomes. This hybrid position offers opportunities to contribute to critical enterprise systems while encouraging collaboration, accountability, and continuous improvement. The role is based in New York, NY, with limited on-site attendance and participation in key operational support periods.