Mid Site Reliability Engineer (Automation & virtualization)

📋 Description

• • Mid Site Reliability Engineer (Automation & virtualization) at Mastercard Incorporated in Mexico City, Mexico – a pivotal role ensuring high reliability, scalability, and performance of infrastructure by automating and managing VMware ESXi hypervisors across Dell and Cisco UCS platforms.
• • Day to day: Deploy, configure, and patch ESXi hosts using VMware Update Manager, iDRAC, and UCS Central; build and maintain automation pipelines with PowerCLI, Python, Terraform, and Ansible; administer NSX-T/V for logical switching and micro-segmentation; implement observability stacks using Prometheus, Grafana, Splunk, and Dynatrace; define and track SLOs, SLIs, and error budgets; lead modernization efforts like UCS blade decommissioning and Dell R760 upgrades; partner with application, storage, and network teams; maintain build guides, validation checklists, and operational runbooks.
• • About the team or company: Mastercard powers economies and empowers people in 200+ countries and territories worldwide, building a sustainable economy where everyone can prosper through secure, simple, smart, and accessible digital payments technology and innovation.
• • What the person can learn or achieve in this role: Deepen expertise in infrastructure automation, virtualization, and observability; lead modernization of enterprise-scale platforms; gain hands-on experience with VMware, NSX, UCS, and IaC tools; contribute to security and compliance practices; grow as a technical leader in a global technology-driven organization.