Director, Site Reliability Engineering
Full-time
Mastercard
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
Mastercard powers economies and empowers people across more than 200 countries and territories worldwide.
We are committed to building an inclusive, digital economy that benefits everyone, everywhere—by making transactions safe, simple, smart, and accessible. Through secure data, trusted networks, strong partnerships, and relentless innovation, we help individuals, financial institutions, governments, and businesses unlock their greatest potential. About the Role:
Mastercard’s Program aligned Site Reliability Engineering (SRE) teams are dedicated to delivering a seamless experience for our customers. We achieve this by maintaining every aspect of our Programs infrastructure and technology ecosystem to the highest standards, ensuring compliance with rigorous security requirements.
Within Mastercard, SRE focuses on the reliability and performance of core infrastructure, networks, and foundational services that power our applications. Our mission is to ensure these components operate with excellence, enabling applications to deliver an outstanding customer experience.
In this role, you will join our Payments Network SRE team, where you will manage a team of highly skilled SRE infrastructure engineers with diverse expertise. Your team’s mission will be to continuously support, assess, and enhance the service quality of our business application infrastructure and environments. Key Responsibilities: Lead the vision, strategy, and execution of the Infrastructure SRE organization supporting mission critical Payment Networks applications, ensuring alignment with business and platform roadmaps.
• Provide strong technical leadership by driving high level architectural discussions, influencing cross functional engineering teams, and shaping scalable, secure, and highly available infrastructure solutions.
• Mentor, develop, and support engineers across skill levels, overseeing team meetings, one on ones, performance management, and long term career development plans.
• Establish, track, and report on key team OKRs and KPIs that support broader business objectives, infrastructure health, and operational maturity.
• Foster a culture of innovation, collaboration, and continuous improvement across engineering and operational teams.
• Drive governance, enterprise standards, compliance requirements, and operational excellence to increase platform scalability, uptime, availability, and resiliency.
• Advance observability and telemetry capabilities to enable proactive monitoring, intelligent alerting, automated remediation, and improved root cause analysis (RCA).
• Champion reliability engineering best practices—including chaos engineering, capacity planning, incident management, and service readiness processes—to reduce operational risk and service disruption.
• Partner closely with Product, Architecture, Security, and Development teams to ensure infrastructure design, operational frameworks, and run time practices support both current and future business needs.
• Own and optimize incident response frameworks, post incident reviews, and reliability KPIs to continuously reduce incident frequency, impact, and mean time to recovery (MTTR).
• Oversee budget planning, resource allocation, and vendor/technology evaluations to ensure cost effective and scalable infrastructure investment decisions. All about you: 5–10 years’ experience as a technology leader in Site Reliability Engineering, Infrastructure Operations, or delivering large‑scale infrastructure solutions.
Strong people and performance management skills, with a demonstrated ability to coach, mentor, mature, and motivate high‑performing technical teams.
Proven experience driving a culture of accountability, continuous improvement, and operational excellence. Deep knowledge of core infrastructure technologies, including database, compute, storage, networking, cloud platforms, virtualization, and containerization.
Strong understanding of infrastructure architecture principles, including lifecycle management, governance and operational readiness.
Ability to lead teams through complex technical problems, with a proven track record in root cause analysis (RCA) across multi‑disciplinary engineering groups. Strong working knowledge of ITIL best practices, including Change, Incident, Problem, and Service Management.
Demonstrated experience improving operational processes, reducing incident noise, and enhancing system reliability and availability.
Skilled in driving data‑driven operational decisions, using SLIs/SLOs, KPIs, and service health metrics. Knowledge of SRE principles, including automation, observability, monitoring, capacity management, and resilience engineering.
Experience implementing infrastructure-as-code, automation frameworks, and continuous improvement initiatives that reduce toil and enhance stability. Excellent communication skills with the ability to translate complex technical issues into clear, actionable information for senior leaders and non‑technical stakeholders.
Strong collaboration mindset with a history of partnering effectively across Product, Engineering, Architecture, and Security teams. Demonstrated success leading teams through large‑scale change initiatives, platform migrations, cloud adoption, or major service transformations. The Payments Network SRE team is responsible for the runtime availability of some of Mastercard’s most critical core payment systems, which support national infrastructure and operate 24/7 year‑round. As a result, this role will include periodic on‑call responsibilities when required. 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. Corporate Security Responsibility
Director, Site Reliability Engineering
Director, Site Reliability Engineering
Our Purpose:Mastercard powers economies and empowers people across more than 200 countries and territories worldwide.
We are committed to building an inclusive, digital economy that benefits everyone, everywhere—by making transactions safe, simple, smart, and accessible. Through secure data, trusted networks, strong partnerships, and relentless innovation, we help individuals, financial institutions, governments, and businesses unlock their greatest potential. About the Role:
Mastercard’s Program aligned Site Reliability Engineering (SRE) teams are dedicated to delivering a seamless experience for our customers. We achieve this by maintaining every aspect of our Programs infrastructure and technology ecosystem to the highest standards, ensuring compliance with rigorous security requirements.
Within Mastercard, SRE focuses on the reliability and performance of core infrastructure, networks, and foundational services that power our applications. Our mission is to ensure these components operate with excellence, enabling applications to deliver an outstanding customer experience.
In this role, you will join our Payments Network SRE team, where you will manage a team of highly skilled SRE infrastructure engineers with diverse expertise. Your team’s mission will be to continuously support, assess, and enhance the service quality of our business application infrastructure and environments. Key Responsibilities: Lead the vision, strategy, and execution of the Infrastructure SRE organization supporting mission critical Payment Networks applications, ensuring alignment with business and platform roadmaps.
• Provide strong technical leadership by driving high level architectural discussions, influencing cross functional engineering teams, and shaping scalable, secure, and highly available infrastructure solutions.
• Mentor, develop, and support engineers across skill levels, overseeing team meetings, one on ones, performance management, and long term career development plans.
• Establish, track, and report on key team OKRs and KPIs that support broader business objectives, infrastructure health, and operational maturity.
• Foster a culture of innovation, collaboration, and continuous improvement across engineering and operational teams.
• Drive governance, enterprise standards, compliance requirements, and operational excellence to increase platform scalability, uptime, availability, and resiliency.
• Advance observability and telemetry capabilities to enable proactive monitoring, intelligent alerting, automated remediation, and improved root cause analysis (RCA).
• Champion reliability engineering best practices—including chaos engineering, capacity planning, incident management, and service readiness processes—to reduce operational risk and service disruption.
• Partner closely with Product, Architecture, Security, and Development teams to ensure infrastructure design, operational frameworks, and run time practices support both current and future business needs.
• Own and optimize incident response frameworks, post incident reviews, and reliability KPIs to continuously reduce incident frequency, impact, and mean time to recovery (MTTR).
• Oversee budget planning, resource allocation, and vendor/technology evaluations to ensure cost effective and scalable infrastructure investment decisions. All about you: 5–10 years’ experience as a technology leader in Site Reliability Engineering, Infrastructure Operations, or delivering large‑scale infrastructure solutions.
Strong people and performance management skills, with a demonstrated ability to coach, mentor, mature, and motivate high‑performing technical teams.
Proven experience driving a culture of accountability, continuous improvement, and operational excellence. Deep knowledge of core infrastructure technologies, including database, compute, storage, networking, cloud platforms, virtualization, and containerization.
Strong understanding of infrastructure architecture principles, including lifecycle management, governance and operational readiness.
Ability to lead teams through complex technical problems, with a proven track record in root cause analysis (RCA) across multi‑disciplinary engineering groups. Strong working knowledge of ITIL best practices, including Change, Incident, Problem, and Service Management.
Demonstrated experience improving operational processes, reducing incident noise, and enhancing system reliability and availability.
Skilled in driving data‑driven operational decisions, using SLIs/SLOs, KPIs, and service health metrics. Knowledge of SRE principles, including automation, observability, monitoring, capacity management, and resilience engineering.
Experience implementing infrastructure-as-code, automation frameworks, and continuous improvement initiatives that reduce toil and enhance stability. Excellent communication skills with the ability to translate complex technical issues into clear, actionable information for senior leaders and non‑technical stakeholders.
Strong collaboration mindset with a history of partnering effectively across Product, Engineering, Architecture, and Security teams. Demonstrated success leading teams through large‑scale change initiatives, platform migrations, cloud adoption, or major service transformations. The Payments Network SRE team is responsible for the runtime availability of some of Mastercard’s most critical core payment systems, which support national infrastructure and operate 24/7 year‑round. As a result, this role will include periodic on‑call responsibilities when required. 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. 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.
Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Director, Site Reliability Engineering in Ireland vacancy
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to connect and power an inclusive, digital economy that...SuggestedFull timeWorldwide
- ...and services that help people, businesses and governments realize their greatest potential. Title and Summary Manager, Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to connect and power an inclusive, digital economy that benefits...SuggestedFull timeWorldwideShift work
- ...and services that help people, businesses and governments realize their greatest potential. Title and Summary Principal Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to connect and power an inclusive, digital economy that benefits...SuggestedFull timeWorldwideFlexible hours
- ...governments realize their greatest potential. Title and Summary Director, Support & Retention Experience Our Purpose Mastercard... ...and align diverse cross-functional teams across product, engineering, data, and commercial Strong strategic thinking paired with...SuggestedFull timeWorldwide
- ...building a sustainable world that unlocks priceless possibilities for all. Overview Service Delivery is a team of Systems Platform Engineers responsible for the analysis, design and build of the application infrastructure framework to fit the application, platform or...SuggestedFull timeWorldwide
- ...the Network Solutions program in partnership with the cross-functional global stakeholders: Product Strategy, Product Management, Engineering, Customer delivery, Support chain community. About the Role: =================================== Integrates business...Full timeWorldwide
- ...Manager- Technical II that will provide innovative, secure, and reliable solutions for core Mastercard transaction switching systems.... ...requirements • Work cross-functionally with project managers and engineering teams to gather estimates, create designs and drive the...Full timeWorldwideShift work
- ...during implementation of new products/services. Determine development impacts to current processing and work with analysts and engineers to ensure accuracy of enhancements. Document and coordinate audit controls and PCI requirements. All About You Ability to...Full timeWorldwide
- ...multiple teams and functions. Drive strong coordination across engineering, product, design, data, operations, and other partner teams... .... Ensure program delivery incorporates scalability, reliability, quality, compliance, and operational readiness considerations...Full timeWorldwide
- ...their greatest potential. Title and Summary Senior Platform Engineer Overview: As a Senior Platform Engineer (specializing in... ...infrastructure. You will play a crucial role in ensuring the reliability, security, and efficiency of our z/OS communication environment...Full timeWorldwideWeekend work
- ...ensure cohesive and aligned operations; Build and maintain relationships with key internal and external stakeholders. Executive Director Responsibilities (PCF-1) The Executive Director position is the business representative on the board of directors. This individual...Remote jobFull timeLocal areaRelocation
- ...talent programme. Key Responsibilities Lead the annual Performance Review programme end-to-end, under the direction of the Director, Talent, Culture & Organisational Effectiveness. Organise and lead the ratings calibration process, partnering with HRBPs and business...Contract workFixed term contractWorldwideFlexible hours
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Overview The Virtual Card Management (VCM) team is part of the Commercial Transaction Management & Controls (CTMC) program...Full timeWorldwide
- ...their greatest potential. Title and Summary Senior Software Engineer Overview The Program Modernization team at MasterCard drives... ...with Mastercard’s standards for security, performance, and reliability. Role & Responsibilities Design, develop, and deliver AI...Full timeWorldwide
- ...realize their greatest potential. Title and Summary Software Engineer II Software Engineer II - Test Automation/Java We are looking... ...automation directly into the development workflow and ensure reliable, production‑ready releases. This is an individual...Full timeWorldwide
- ...their greatest potential. Title and Summary Senior Software Engineer Overview Mastercard is a global technology company in the... ...architecture, translating business and system requirements into scalable, reliable, and maintainable solutions Define high- and low-level...Full timeWorldwide
- ...their greatest potential. Title and Summary Senior Software Engineer Role Overview We are seeking a highly capable Senior Software... ..., ensuring high standards of code quality and system reliability Design and implement scalable, maintainable test automation...Full timeWorldwideFlexible hoursShift work
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer in Test The Mastercard Consumer Data Management (CDM) program are on a mission to evolve our services and drive adoption of our...Full timeWork experience placementWorldwide
- ...realize their greatest potential. Title and Summary Software Engineer II The Business Experimentation and Optimization (BE&O) teams... ...grow your technical skills while helping the team deliver reliable, high-quality software. Our teams are small, agile, and empowered...Full timeImmediate startWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Overview Be part of the Operations & Technology Fraud Products team developing new capabilities for MasterCard's Decision...Full timeWorldwide
- ...yourself at Twilio Join the team as Twilio’s next Senior Software Engineer. About the job This position will be part of a team of... ...to architecture and design (architecture, design patterns, reliability and scaling) of new and current systems. ~ Experience...Full timeWork experience placementRemote workWorldwide
- ...realize their greatest potential. Title and Summary Software Engineer II Senior Software Engineer Overview: Who is Mastercard... ...platform innovation—turning emerging technologies into secure, reliable, and reusable capabilities that create measurable business...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Overview The Mastercard Fraud Scoring and Analytics Platform team in Dublin have an exciting opportunity to hire a Senior...Full timeWork experience placementWorldwide
- ...realize their greatest potential. Title and Summary Software Engineer – DevOps / SRE Overview The Mastercard Authentication... ...in Dublin is hiring a Software Engineer II with emphasis on site reliability to support and evolve our Authentication and Post-Authentication...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead, Platform Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power...Full timeWork experience placementWorldwide
- ...realize their greatest potential. Title and Summary Lead Software Engineer - Distributed Microservices Platform Role overview This... ...microservices—with a strong focus on platform resilience, reliability, and safe evolution while continuing to deliver business-...Full timeWorldwide
- ...realize their greatest potential. Title and Summary Lead Technical Program Manager - Consulting Products The Consulting Products Engineering team supports the Consulting Products function within the Advisors Consulting Business. Our mission is to deliver technical...Full timeWorldwide
- Role Summary While this position is posted in a specific location, all of Oyster’s positions are fully remote, and you can work from home. Forever. To create the best experience for our new hire, and to ensure you can support both our US and EMEA-based stakeholder group...Full timeRemote workWork from home
- What you get to do: Recruitment Strategy and Delivery Lead global recruitment across functions and levels of seniority, partnering closely with stakeholders to understand team needs, workforce priorities and emerging talent gaps. Design and execute creative sourcing...Full timeLive in
- ...their greatest potential. Title and Summary Principal DevOps Engineer - Decision Management Platform Overview Join Mastercard’... ...Terraform and CloudFormation. • Drive observability and reliability through monitoring, logging, and alerting systems (Prometheus,...Full timeWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Director, Site Reliability Engineering. Be the first to apply!
Related searches
- chief engineer Ireland
- engineering director Ireland
- data center chief engineer Ireland
- general engineer Ireland
- principal engineer Ireland
- hotel chief engineer Ireland
- principal developer Ireland
- director software engineering Ireland
- on-site clinical research associate (traveling/remote) Ireland
- director of hardware engineering




