Site Reliability Engineering Intern - Payments Technology

Mastercard; O’Fallon (MO); On-site; USD 30,000 - 47,000; Full time

Job summary

Mastercard Site Reliability Engineering Intern is sought to support the design, monitoring, and operation of large-scale, cloud-based systems powering secure, global payments.

You will work alongside experienced SREs and software engineers to assist in incident response, post-incident analysis, and the creation of runbooks and automation for deployments, monitoring, and alerting. This internship emphasizes collaboration, learning, and exposure to modern DevOps practices.

Qualifications

• Currently enrolled in a college/university as a student in CS or engineering.
• Interest in SRE/DevOps practices.

Responsibilities

• Assist in designing, monitoring, and operating large-scale cloud systems.
• Aid in incident response and post-incident analysis.
• Contribute to root-cause analysis to prevent recurrence.
• Help build automation for deployments, monitoring, and alerting.
• Document runbooks and operational processes.

Skills

Cloud platforms

Incident response

Automation

Monitoring

Education

Pursuing CS/Engineering degree

Tools

CI/CD pipelines

Git

Job description

As a Site Reliability Engineering Intern at Mastercard, you will support the design, monitoring, and operation of large-scale, cloud-based systems that power secure, global payments. Working alongside experienced SREs and software engineers, you’ll help maintain production environments, assist in incident response, and contribute to root-cause analysis to prevent recurrence. You’ll aid in building automation for deployments, monitoring, and alerting, and help document runbooks and processes. This internship offers exposure to cutting-edge technologies, modern DevOps practices, and a collaborative culture focused on innovation and continuous learning.