Find Program security engineer Jobs in Dublin, County Dublin

Principal DevOps Engineer - Decision Management Platform
Mastercard —Dublin, County Dublin
- Full-time
- DevOps
- Java
- AWS
Electronics Technician 3 - Dublin, Ireland
M.C. Dean, Inc —Dublin, County Dublin
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Annual leave
- Employee assistance program
Capacity Planning Manager, CDP EMEA
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- AWS
- Leadership
- Analytics
Senior Software Development Engineer
Solventum —Dublin, County Dublin
- Full-time
- Hybrid work
- DevOps
- SQL
- AWS
- Relocation assistance
Data Center Security Manager, DUB South Security
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- AWS
4d
Customs Brokerage Operations Manager, AWS Cloud Logistics (ACL)
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- Microsoft Excel
- Microsoft Office
- AWS
9d
Senior Software Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Computer Science
- System design
- Master's degree
Sr. Tech Infra Program Manager , Deployment Technology Integration - Support Managed Deployment
Amazon Ireland Support Services Limited - A94 —Dublin, County Dublin
- Full-time
- Computer Science
- Bachelor's degree
- IT
Senior Applied Scientist, AWS Security
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Doctoral degree
- Research
- Master's degree
1d
Supply Chain Manufacturing Engineer
Acre Security —Dublin, County Dublin
- Full-time
- Bachelor's degree
- Manufacturing
Backend Software Engineer III - Foundry (Hybrid, IRE)
CrowdStrike —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Computer Science
- Java
2026 Fall Co-Ops - Software Development - Demonware (Dublin)
Activision —Dublin, County Dublin
- Java
- SQL
- C++
Software Development Engineer, Business Information Governance
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- AWS
- Bachelor's degree
Fire Detection Service Assistant
Wtech Fire Group ltd —Dublin, County Dublin
- Full-time
- No degree
- Hand tools
- Communication skills
- Employee assistance program
Quick apply
2d
Solutions Engineer, Upmarket (Pre-Sales) - EMEA (German Speaking)
Vanta —Dublin, County Dublin
- Full-time
- Azure
- Sales
- Windows
- Annual leave
Director of Software Engineering
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- DevOps
Senior Mechanical Sustainability Engineer, Data Center Engineering Sustainability
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- Engineering
- AWS
- Analysis skills
Lead Software Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Computer Science
- English
- Java
Engineering and Core Technology Manager, Security
Dolby —Dublin, County Dublin
- Computer Science
- Research
- Master's degree
Senior Specialist, Full-Stack Engineer
The Bank of New York Mellon Corporation —Dublin, County Dublin
- Full-time
- Oracle
- Computer Science
- Java

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Principal DevOps Engineer - Decision Management Platform

Mastercard -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

CI/CD
Kubernetes
DevOps
Java
Bash (Unix shell)
AWS
Docker
Distributed systems
Terraform
Splunk
Scripting
GitHub
Linux
Leadership
Jenkins
Communication skills
Python

Full job description

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

Principal DevOps Engineer - Decision Management Platform

Overview

Join Mastercard’s Services Technology organization as a DevOps Principal Engineer for the Decision Management Program (DMP)—a patented, real-time decisioning platform that powers fraud prevention, risk scoring, and identity verification across the global payments network. The platform processes billions of transactions each month, consistently delivering results in milliseconds to support mission critical business solutions.

Role

In this role you will design systems to enable deployment and management of critical high-volume, low-latency financial systems into public and private cloud environments. You will work with global engineering teams to drive DevOps initiatives across the platform utilizing a highly scalable architecture leveraging In-Memory data grids and real time processing technologies.

This is a unique opportunity to shape the future of Mastercard’s decisioning ecosystem—advancing innovative, high‑performance solutions and driving engineering and operational excellence across a critical real‑time platform

Architect, provision, and manage public and on-prem cloud infrastructure, including containerized and virtualized systems
Design, build, and optimize CI/CD pipelines to enable fast, safe, and repeatable delivery of complex distributed systems across a global network of data centres.
Collaborate cross-functionally with R&D teams to design scalable systems, troubleshoot complex issues, and support new product initiatives.
Champion Infrastructure as Code principles using tools like Terraform and CloudFormation.
Drive observability and reliability through monitoring, logging, and alerting systems (Prometheus, Grafana, Druid, Splunk etc.).
Foster innovation and continuous improvement, adopting new tools and practices to increase efficiency, scalability, and cost optimization.
Contribute to hands-on coding and automation efforts when needed — lead by example.
Partner with stakeholders to align DevOps initiatives with business objectives, including uptime, deployment velocity, and cost efficiency.

All About You

8+ years of experience in Software Engineering and DevOps roles, including at least 2 years in a technical leadership capacity.
Strong Linux systems administration background
Deep familiarity with AWS cloud environments.
Proven experience with container orchestration and tooling (Kubernetes, Helm, Docker Compose).
Hands-on experience with infrastructure-as-code (Terraform, CloudFormation).
Strong understanding of CI/CD pipelines (GitHub Actions, Jenkins, XLR etc.).
Proficient in scripting and programming (Bash, Python, Java).
Experience with monitoring and observability platforms (Prometheus, Grafana, Druid, Splunk, Loki).
Excellent communication skills and the ability to work effectively with Developers, QE, Operations and support teams.
Experience with FinOps or cost optimization in cloud environments
Demonstrated ownership mindset, prioritization skills, and ability to thrive in a fast-paced, multi-tasking environment.

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.

Apply Now

Refine Your Search

program security engineer jobs in dublin, county dublin

Principal DevOps Engineer - Decision Management Platform

Electronics Technician 3 - Dublin, Ireland

Capacity Planning Manager, CDP EMEA

Senior Software Development Engineer

Data Center Security Manager, DUB South Security

Customs Brokerage Operations Manager, AWS Cloud Logistics (ACL)

Senior Software Engineer

Sr. Tech Infra Program Manager , Deployment Technology Integration - Support Managed Deployment

Senior Applied Scientist, AWS Security

Supply Chain Manufacturing Engineer

Backend Software Engineer III - Foundry (Hybrid, IRE)

2026 Fall Co-Ops - Software Development - Demonware (Dublin)

Software Development Engineer, Business Information Governance

Fire Detection Service Assistant

Solutions Engineer, Upmarket (Pre-Sales) - EMEA (German Speaking)

Director of Software Engineering

Senior Mechanical Sustainability Engineer, Data Center Engineering Sustainability

Lead Software Engineer

Engineering and Core Technology Manager, Security

Senior Specialist, Full-Stack Engineer

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