Senior Site Reliability EngineerSenior Site Reliability Engineer (SRE)ResponsibilitiesIndependently execute key elements of projects/processes within the Site Reliability Engineering area.Assist in evaluating operational requirements and developing technical solutions within existing frameworks.Support automation and scripting efforts to improve operational workflows and incident response processes.Troubleshoot and resolve routine and some complex system issues, escalating when necessary to maintain system health.Contribute to documentation, knowledge sharing, and best practices to enhance team operational procedures.Collaborate with development teams and stakeholders to ensure reliability solutions align with technical and business needs.Participate in reviews and quality assurance activities to uphold system stability standards.May contribute to solution development for new products/services and/or manage smaller project/initiatives as an experienced individual contributor with specialized knowledge within the Site Reliability Engineering area.QualificationsObservability – use scripting and tooling to implement observability solutions.Programming and Scripting – write and maintain code and scripts in Python, Go, Bash or similar.Systems and Network Administration – configure, operate, and troubleshoot Linux/Unix systems and network components.Cloud Computing and Infrastructure – design, deploy, and manage applications on cloud platforms (AWS, Azure, GCP).Reliability and Scalability – design and operate systems for high availability, fault tolerance, and disaster recovery.DevOps Practices – apply CI/CD pipelines, containerization, and orchestration.Troubleshooting – systematically identify, diagnose, and resolve technical issues.Capacity Planning and Performance Optimization – monitor resource utilization and optimize system performance.IT Service Management – apply incident, problem, and change management principles.Proactive Monitoring and Improvement (SRE Applications) – use application reliability signals to anticipate issues and drive preventive improvements.Corporate Security ResponsibilityAbide 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;Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.Compensation and BenefitsIn 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 (medical, prescription drug, dental, vision, disability, life), flexible spending account, health savings account, paid leaves (16 weeks new parent leave, up to 20 days bereavement leave, 80 hours paid sick and safe time, 25 days vacation, 5 personal days), 10 annual paid U.S. observed holidays, 401(k) with a company match, deferred compensation, fitness reimbursement, tuition reimbursement, and more.Mastercard benefits for interns generally include 56 hours paid sick and safe time, jury duty leave, and on‑site fitness facilities.Equal Opportunity EmploymentMastercard is a merit‑based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disability or veteran status, or any other characteristic protected by law.In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com 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.#J-18808-Ljbffr