Mastercard
O'Fallon, Missouri

Site Reliability Engineer II

Onsite$76,000 - $127,000/yrPosted Jun 17, 2026

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Job details

Location
O'Fallon, Missouri
Work type
Onsite
Compensation
$76,000 - $127,000/yr
Posted
Jun 17, 2026
Apply on
mastercard.wd1.myworkdayjobs.com

About this role

Mid-level SRE with observability and scripting skills (Python, Go, Bash), Linux/Unix and networking experience, cloud (AWS, PCF), CI/CD (Jenkins, Bitbucket, XLR), and monitoring tools (Splunk, Dynatrace).

What you'll do at Mastercard:

  • ensuring reliability
  • automating tasks
  • troubleshooting systems

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About Mastercard

Mastercard
O'Fallon, Missouri