Senior Infrastructure Engineer - Mainframe

Why USAA? At USAA, our mission is to empower our members to achieve financial security through highly competitive products, exceptional service and trusted advice. We seek to be the #1 choice for the military community and their families. Embrace a fulfilling career at USAA, where our core values – honesty, integrity, loyalty and service – define how we treat each other and our members. Be part of what truly makes us special and impactful. We are proud to support active-duty military spouses. USAA roles may offer remote or hybrid flexibility for active-duty military spouses consistent with applicable policy and business needs. The Opportunity As a dedicated Senior Infrastructure Engineer – Mainframe, you will be responsible for creating, modifying, maintaining and supporting infrastructure and individual and integrated system components and solutions that enable IT Services.  You will balance availability, security, efficiency and functional requirements to help provide an optimized production service. You will also identify and manage existing and emerging risks that stem from business activities and ensure these risks are effectively identified and escalated to be measured, monitored and controlled. We offer a flexible work environment that requires an individual to be in the office 4 days per week. This position can be based in one of the following locations: San Antonio, TX, or Plano, TX.  Relocation assistance is not available for this position. What you'll do:   Administer and maintain the IBM z/OS operating system and supporting software products across development, test, disaster recovery, and production environments.Plan, install, configure, and support z/OS upgrades, RSU maintenance, SMP/E software maintenance, and product deployments.Ensure system availability, resilience, performance, and capacity management of the mainframe platform.Perform scheduling, monitoring, and operational tooling to improve efficiency