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

Lead Site Reliability Engineer F/T

Overview
Drives stability and reliability of enterprise scale platforms to deliver 99.999% uptime level of service.
Role.
• Work with our internal stakeholders to understand automation, requirements and implement solution using available tool sets and scripting languages.
• On-call administration and tools support.
• Respond to incidents to advise on mitigation or resolution options, then driving detailed root cause analysis efforts to identify strategies to prevent future recurrence.
• Coordinate with technology vendors for advanced support or defect cases.
• Continually assess capacity planning forecasts against current performance requirements and growth forecasts.
• As new technologies emerge and influence our environment, learn these technologies swiftly and apply them for problem solving and providing innovative solutions.
• Support business disaster recovery procedures for assigned areas of responsibility.
• Accurately document duties and procedures to aid the department in cross-training and absentee coverage.
• Work with technical engineering teams to manage and improve processes and a strong focus on Infrastructure as Code, Configuration as Code practices
About You
• Position requires a Bachelor’s degree or foreign equivalent in Computer Science, Information Technology, Electrical Engineering, Data Science, Information Technology Management, or related and five (5) years of progressively responsible experience in job offered or as a Platform Engineer, System Test Engineer, Core Engineering Operations Engineer, System Administrator, Site Reliability Engineer, or related.
• Qualifying experience must include at least three (3) years with each of the following: Linux (RHEL/OEL), VMWare virtualized environments and practices, Experience with implementing and supporting physical server infrastructure for high availability, Experience with implementing and supporting Storage Area Network devices, Mission critical platforms and systems support, Experience with design and implementation of monitoring and alerting utilities and creation of procedures for operation, TCP/IP stack and Local Area Network configurations, Automation and configuration management tools.
• Employer will accept any suitable combination of education, training, or experience. Telecommuting and/or working from home may be permissible pursuant to company policies.
• To apply, please click the “Apply for job” link above, or send resume to recruiter Shashikant Jagdale, [email protected], 2200 Mastercard Blvd, O’Fallon, MO 63368. Reference MC193-2025.
Incentives offered through MasterCard’s Employee Referral Program Apply to this position. For more information, please visit our Employee Referral Site or see employee handbook.

Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact [email protected] and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

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.

In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.

Pay Ranges

O'Fallon, Missouri: $122,000 - $207,000 USD