As a Site Reliability Engineer, you'll deploy and maintain infrastructure, automate tasks, monitor systems, respond to incidents, and ensure security compliance and performance optimization.
Our Purpose
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
Site Reliability Engineer II
1 Overview
We're looking for a Site Reliability Engineer to join our Platform team in Truata
As a member of the SRE team, You'll be responsible for deploying, maintaining, and monitoring our infrastructure, ensuring our applications and systems are reliable, scalable, and secure.
As a Site Reliability Engineer, you'll play a critical role in ensuring systems are robust, scalable, and secure
2 What You'll Do• Deployment & Automation
- Design, build, and maintain CI/CD pipelines
- Automate repetitive operational tasks to improve efficiency and reduce human error.• Maintenance of Truata infrastructure
- Manage and upgrade infrastructure components
- Apply security patches, optimize performance, and ensure systems meet compliance standards.• Monitoring & Incident Response
- Implement and maintain observability tooling (metrics, logs, traces, alerts).
- Respond to production incidents, perform root cause analysis, and implement preventive measures
About You
The ideal candidate will have 3 + years of experience in an SRE, Devops or Cloud engineering role• Experience with Monitoring tools such as Grafana, Splunk, Prometheus etc • Experience in developing and maintaining CI/CD tools such as Gitlab/Jenkins• Experience with ITIL best practices• Basic scripting skills ( Python, Bash)• Good knowledge of Linux OS and shell scripting• Hands on experience with Azure, AWS or GCP• Experience working with containerized applications in Docker or Kubernetes environments• Good knowledge of IAC tools such as terraform, Ansible etc
Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
Site Reliability Engineer II
1 Overview
We're looking for a Site Reliability Engineer to join our Platform team in Truata
As a member of the SRE team, You'll be responsible for deploying, maintaining, and monitoring our infrastructure, ensuring our applications and systems are reliable, scalable, and secure.
As a Site Reliability Engineer, you'll play a critical role in ensuring systems are robust, scalable, and secure
2 What You'll Do• Deployment & Automation
- Design, build, and maintain CI/CD pipelines
- Automate repetitive operational tasks to improve efficiency and reduce human error.• Maintenance of Truata infrastructure
- Manage and upgrade infrastructure components
- Apply security patches, optimize performance, and ensure systems meet compliance standards.• Monitoring & Incident Response
- Implement and maintain observability tooling (metrics, logs, traces, alerts).
- Respond to production incidents, perform root cause analysis, and implement preventive measures
About You
The ideal candidate will have 3 + years of experience in an SRE, Devops or Cloud engineering role• Experience with Monitoring tools such as Grafana, Splunk, Prometheus etc • Experience in developing and maintaining CI/CD tools such as Gitlab/Jenkins• Experience with ITIL best practices• Basic scripting skills ( Python, Bash)• Good knowledge of Linux OS and shell scripting• Hands on experience with Azure, AWS or GCP• Experience working with containerized applications in Docker or Kubernetes environments• Good knowledge of IAC tools such as terraform, Ansible etc
Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard's security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.
Top Skills
Ansible
AWS
Azure
Bash
Ci/Cd
Docker
GCP
Gitlab
Grafana
Jenkins
Kubernetes
Linux
Prometheus
Python
Splunk
Terraform
Mastercard Dublin, Dublin, IRL Office



One South County, South County Business Park, Dublin, Dublin, Ireland, D18
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