Find Systems support engineer linux Jobs in Dublin, Dublin

Principal DevOps Engineer - Decision Management Platform
Mastercard —Dublin, County Dublin
- Full-time
- DevOps
- Java
- AWS
Senior Software Engineer - Proxy & Network Boundary Infrastructure
Bloomberg —Dublin, County Dublin
- On call
- Computer Science
- No degree
- Linux
Senior Java Software Engineer (AVP)
Citi —Dublin, County Dublin
- €71,440–€107,160 a year
- Full-time
- Hybrid work
- Computer Science
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9d
Associate Engineering Team Lead (C/C++ to Rust), Trading Technologies
Binance —Dublin, County Dublin
- Full-time
- Remote
- Computer Science
- Engineering
- C++
Quick apply
14d
Senior Cloud Security Engineer
Davy —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Computer Science
- Salesforce
- Employee assistance program
Quick apply
Principal Software Engineer - Red Hat’s OpenShift Container Platform, Storage (EMEA)
Red Hat, Inc. —Dublin, County Dublin
- Full-time
- Azure
- AWS
- C++
Lead Guild Security Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Administrative experience
- Scripting
- Linux
Snr. Systems Development Engineer, ESC Managed Operations
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- English
- Java
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Software Engineering Architect
Salesforce —Dublin, County Dublin
- Full-time
- Java
- Continuous improvement
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Sr Manager, Cloud Networking
eBay Inc. —Dublin, County Dublin
- Full-time
- Computer Science
- Master's degree
- Bachelor's degree
6d
Java Developer (AVP)
Citi —Dublin, County Dublin
- €71,440 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Java
Solutions Engineer, Upmarket (Pre-Sales) - EMEA (German Speaking)
Vanta —Dublin, County Dublin
- Full-time
- Azure
- Sales
- Windows
- Annual leave
Senior Manager, Engineering
Crusoe —Dublin, County Dublin
- Full-time
- Linux
- Leadership
- Python
Quick apply
Network Development Manager, NetEng
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- Engineering
- AWS
IT Support Engineer - Level 2
PFH Technology Group —Dublin, County Dublin
- Full-time
- Azure
- Software troubleshooting
- Customer service
- Free parking
- Work from home
Quick apply
11h
Systems Engineer, European Sovereign Cloud
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- DevOps
- English
- AWS
12h
Sr IT Infrastructure Engineer EMEA
Qorvo —DUBLIN 8, County Dublin
- On call
- Computer Science
- English
- Windows
2h

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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

systems support engineer linux jobs in dublin, dublin

Principal DevOps Engineer - Decision Management Platform

Senior Software Engineer - Proxy & Network Boundary Infrastructure

Senior Java Software Engineer (AVP)

Associate Engineering Team Lead (C/C++ to Rust), Trading Technologies

Senior Cloud Security Engineer

Principal Software Engineer - Red Hat’s OpenShift Container Platform, Storage (EMEA)

Lead Guild Security Engineer

Snr. Systems Development Engineer, ESC Managed Operations

Software Engineering Architect

Sr Manager, Cloud Networking

Java Developer (AVP)

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

Senior Manager, Engineering

Network Development Manager, NetEng

IT Support Engineer - Level 2

Systems Engineer, European Sovereign Cloud

Sr IT Infrastructure Engineer EMEA

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