Site Reliability Engineering Manager

Salary: $122,000 - 207,000 per year Requirements: We expect a bachelors degree in Computer Science or a related technical field involving coding, such as physics or mathematics, or equivalent practical experience. We look for coding or scripting exposure. We value curiosity about new technologies, infrastructure, and practices that help scale architecture and support future growth. We expect a basic to intermediate understanding of algorithms, data structures, scripting, pipeline management, and software design. We look for a structured problem-solving mindset, strong communication skills, and a strong sense of ownership and drive. We value interest in designing, analyzing, and troubleshooting large-scale distributed systems. We need willingness and ability to learn, take on challenging opportunities, and work within a matrixed, diverse, geographically distributed team. We look for the ability to balance doing things correctly with resolving issues quickly, while remaining flexible and pragmatic. We expect comfort collaborating with cross-functional teams to ensure system behavior is understood and monitoring is in place to detect anomalies. We value experience with monitoring tools such as Splunk and Dynatrace. We look for understanding of client-server relationships, networking concepts, stack trace analysis, logging and monitoring tools, high availability, and business continuity planning. Responsibilities: We serve as the primary point of contact for overall application health, performance, and capacity. We support services before launch through system design consultation, capacity planning, and release reviews. We partner with development and product teams to define the right monitoring and alerting approach and build a framework for zero-downtime deployments. We expand automation and tooling to reduce toil and manual intervention. We solve complex development, automation, and business process challenges. We support the full service lifecycle from inception and design through deployment, operations, and ongoing refinement. We review ITSM activities for the platform and provide feedback to development teams on operational gaps and resiliency concerns. We practice sustainable incident response and blameless post-mortems, using a holistic approach to problem-solving and time-to-recovery improvement. We manage production readiness, change activity, compliance, and risk mitigation across our environments. We help align product and customer priorities with operational needs by providing continuous feedback throughout the lifecycle. We establish and enforce policies and standards for information governance to protect data integrity, security, and regulatory compliance. We conduct data management practices to improve data quality and accessibility for better decision-making. We drive data strategy initiatives that align data efforts with business goals and improve operational efficiency and customer engagement. Technologies: Dynatrace Support ITSM Security Splunk Architect Matrix Network More: We are Mastercard, a global technology company operating in 200 countries and territories, working to build a secure, simple, smart, and accessible digital economy that helps people, businesses, and governments realize their potential. Our culture is inclusive and collaborative, grounded in our decency quotient and powered by diverse perspectives. The Business Operations team supports the production readiness of Mastercard products, with a focus on platform stability, monitoring, automation, incident response, compliance, and risk management. This role supports Mastercard Send, our faster and more secure money transfer solution. We offer a competitive base salary, potential bonus or commissions depending on the role, and a broad benefits package for eligible employees in the US, including medical, dental, vision, disability, life insurance, paid leave, vacation, holidays, retirement savings, fitness support, and tuition reimbursement. The posted pay range for OFallon, Missouri is $122,000 to $207,000 USD. last updated 34 week of 2026