Top Linux Jobs in Dublin

Design, provision, and operate high-volume, low-latency decisioning infrastructure across public and private clouds. Build and optimize CI/CD pipelines, implement Infrastructure as Code, drive observability and reliability, and collaborate with global engineering teams to support, troubleshoot, and scale the real-time Decision Management Platform.

Design and manage high-volume, low-latency decisioning infrastructure across public and private clouds. Build CI/CD pipelines, implement IaC, drive observability, optimize costs, and collaborate with global engineering teams to support real-time fraud and identity services.

Design and manage high-volume, low-latency decisioning platform deployments across public and private clouds. Build CI/CD pipelines, champion Infrastructure-as-Code, drive monitoring/observability, optimize cost and reliability, collaborate with global R&D teams, and contribute hands-on automation and coding.

Design, provision, and manage public and on-prem cloud infrastructure for a high-volume, low-latency decisioning platform. Build CI/CD pipelines, champion Infrastructure-as-Code, drive observability and reliability, collaborate with global R&D teams, optimize cost and performance, and provide hands-on DevOps leadership and automation.

Design and manage public and on-prem cloud infrastructure, build and optimize CI/CD pipelines, champion Infrastructure as Code, drive monitoring and reliability, collaborate with R&D to troubleshoot and scale a high-volume, low-latency decisioning platform, and lead DevOps automation and cost-optimization efforts.

Design, provision, and operate high-volume, low-latency decisioning infrastructure across cloud and on-prem. Build CI/CD pipelines, IaC, container orchestration, observability and automation. Collaborate with global R&D, troubleshoot production issues, drive DevOps best practices, cost optimization, and lead technical initiatives.

Design, provision, and manage high-volume, low-latency cloud and on-prem infrastructure. Build CI/CD pipelines, implement Infrastructure as Code, drive observability and reliability, collaborate with global engineering teams, and lead DevOps automation and cost optimization for a real-time decisioning platform.

Senior Site Reliability Engineer responsible for ensuring reliability, scalability, and performance of Mastercard applications. Drive observability, automation, capacity planning, incident triage, root-cause analysis, and proactive improvements. Collaborate with developers to embed operational design, implement CI/CD and infrastructure-as-code, and apply ITSM practices to manage incidents, changes, and risk while mentoring peers and contributing to operational standards and documentation.

Senior Site Reliability Engineer responsible for ensuring reliability, scalability, and performance of Mastercard applications. Drive observability, automation, capacity planning, incident response, and risk mitigation. Collaborate with developers to embed operational design, implement CI/CD, containerization and orchestration, and perform blameless post-mortems. Support production readiness, troubleshoot complex issues, and contribute to documentation and operational standards.

Senior SRE responsible for production readiness, reliability, scalability, automation, observability, incident triage/root cause, capacity planning, and partnering with developers to build resilient, scalable Mastercard platforms.

Senior Site Reliability Engineer responsible for ensuring reliability, scalability, and performance of Mastercard applications. Responsibilities include observability, automation, capacity planning, incident triage and response, collaboration with developers on operational design, risk management, and improving operational workflows and service reliability.

Senior Site Reliability Engineer responsible for ensuring production readiness, reliability, scalability, and performance of Mastercard applications. Duties include automating operational workflows, implementing observability, supporting cloud infrastructure, troubleshooting incidents, capacity planning, enforcing operations standards, collaborating with developers, and driving proactive reliability improvements and compliance.

Senior SRE responsible for ensuring reliability, scalability, and performance of Mastercard applications. Drive observability, automation, capacity planning, incident response, and operational best practices. Collaborate with developers to enable developer-run ownership, perform triage and post-mortems, support cloud infrastructure, and apply DevOps/SRE principles to improve availability and risk management.

Responsible for ensuring platform reliability, scalability, and performance by implementing observability, automation, capacity planning, and SRE best practices. Support developers through production readiness, incident triage, root cause analysis, blameless post-mortems, and proactive risk mitigation. Collaborate on CI/CD, containerized deployments, cloud infrastructure, and operational standards while mentoring and contributing to documentation and continuous improvement.

Ensure reliability, scalability, and performance of Mastercard applications by driving production readiness, automation, observability, incident triage and root-cause analysis, capacity planning, and collaboration with development teams to embed operational best practices and improve service availability.

Ensure reliability, scalability, and performance of Mastercard applications by implementing observability, automation, and DevOps practices; support production operations, triage incidents, perform root cause analysis and post-mortems, guide developers on operational design, and drive capacity planning, monitoring, and risk mitigation to maintain high availability.

Provide technical support and engineering guidance for customers running mission-critical MongoDB workloads. Troubleshoot architecture, performance, recovery, and security issues; lead investigations to resolution; collaborate with Product and Engineering; build tools, documentation, and training; mentor peers and improve technical practices.

Perform security reviews of third-party and internal applications, advise on secure architecture and cloud designs, define SDLC security requirements, collaborate with developers, and apply GenAI-based automation to enhance security processes.

Perform security reviews of third-party and internal applications; recommend secure designs and controls; define cloud and SDLC security for applications, mobile, web services, DevOps, CI/CD and GenAI/LLM use; collaborate with developers and stakeholders; ensure policies, standards, and regulatory requirements are met; present technical findings and implement secure automation.

Assess and harden applications, third-party technologies, and cloud systems; define secure designs and requirements; consult with developers and stakeholders; apply cryptography, security protocols, and automation (including GenAI/LLM) to enable secure SDLC and CI/CD practices.

Lead security reviews of internal and third-party applications, advise on secure design and architecture, define cloud and SDLC security requirements, automate security checks (including GenAI/LLM), collaborate with developers and stakeholders to meet regulatory and security standards, and support security strategy, standards, and controls across application, mobile, web service, DevOps and CI/CD environments.

Lead security reviews of third-party and internal applications, design secure architectures for cloud, mobile, and CI/CD pipelines, advise developers on secure coding and cryptography, apply security standards and automation (including GenAI/LLM tools), and define repeatable security requirements and controls across the SDLC.

Lead security reviews and secure design for internal and third-party applications. Advise developers and stakeholders on secure architecture, cloud and DevOps controls, cryptography, and AI/LLM risks. Define security requirements, standards, and SDLC practices; perform technical evaluations, automation using GenAI, and present findings to business and technical teams.

Lead security reviews and secure engineering for internal and third-party applications. Define security requirements for cloud, mobile, web services, DevOps and CI/CD. Recommend secure designs, perform technical evaluations, present findings, and help implement GenAI-based automation and cryptography controls.

Lead security reviews of third-party and internal applications, advise on secure architecture and SDLC practices, define cloud and application security controls, collaborate with developers and stakeholders, apply cryptography and security tooling expertise, and advance GenAI/LLM-based automation for security processes.