Find Senior network security engineer Jobs in Dublin, D

Senior Platform Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Python
Sr Machine Learning Engineer
paypal —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- Engineering
- Annual leave
Senior Associate, IT, AzureOps Engineer
MUFG Investor Services —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- DevOps
- Annual leave
- Gym membership
Quick apply
3d
Deskside Support Engineer
Ekco —Dublin, County Dublin
- Azure
- Windows
- SharePoint
- Annual leave
- Employee assistance program
Quick apply
Senior Platform Architect
Mastercard —Dublin, County Dublin
- Full-time
- Organisational skills
- Communication skills
Senior Engineer - Operations and Asset Management - Generic
Eirgrid —Dublin, County Dublin
- Engineering
- Analysis skills
- Organisational skills
Quick apply
Network Engineering Manager, EMEA
ByteDance —Dublin, County Dublin
- Computer Science
- English
- Bachelor's degree
SIM Engineer II
Cubic³ —Dublin, County Dublin
- Full-time
- Hybrid work
- Engineering
- Java
- SQL
1d
Electrical Engineer (Principal/Senior)
Mott MacDonald —Dublin, County Dublin
- Full-time
- Hybrid work
- System design
- English
- Master's degree
- Annual leave
- Life insurance
Senior Fire Investigator - Ireland
Jensen Hughes —Dublin, County Dublin
- Remote
- Research
- Analysis skills
- Communication skills
Senior Full-Stack Developer
Citi —Dublin, County Dublin
- €71,440–€107,160 a year
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Java
Senior Penetration Tester
Integrity360 —Dublin, County Dublin
- Computer Science
- Windows
- Java
IT Site Support Engineer | Cork
Philip Lee —DUBLIN 4, County Dublin
- Windows
- Computer networking
- SharePoint
11d
Senior Software Engineer
Vectra —Dublin, County Dublin
- Azure
- Engineering
- AWS
- Life insurance
Quick apply
Senior Lead Engineer - Operations and Asset Management - Generic
Eirgrid —Dublin, County Dublin
- Engineering
- Analysis skills
- Organisational skills
Quick apply
Associate Systems Administrator
CarGurus —Dublin, County Dublin
- €38,000–€48,000 a year
- On call
- Communication skills
Senior Global Strategy Engineer, Global Engineering Strategy
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Engineering
- AWS
- Bachelor's degree
Senior Manager, Engineering
Crusoe —Dublin, County Dublin
- Full-time
- Linux
- Leadership
- Python
Quick apply
Development Manager
Sentrium —Dublin, County Dublin
- Remote
- Team management
- AI
- Leadership
- Annual leave
Senior Cloud & Kubernetes Engineer
InterSystems —Dublin, County Dublin
- Azure
- DevOps
- AWS
1d

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Senior Platform Engineer

Mastercard -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

Power BI
Ansible
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

Senior Platform Engineer

Who is Mastercard?
Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all.

Overview
The Compute, Storage, Mainframe & HP team is looking for a Senior Platform Engineer to drive our automation and federated asset management strategy forward by consistently innovating and problem-solving. The ideal candidate is passionate about automation, eliminating manual work, delivering high quality reporting visualizations, highly motivated, intellectually curious, analytical, and possesses an entrepreneurial mindset.

Role:
In this role you will,

Provides technical leadership over multiple operating areas that impact data, network, communication and computing platform technologies to ensure optimal performance
Translates organizational vision and champions new and innovative strategic changes across Mastercard technology environments
Identifies process gaps within Mastercard technology, innovates and develops roadmaps solutions to address complex technical issues and improve efficiencies in existing platforms and drives that change in infrastructure
Innovates Mastercard's procedures to ensure optimal safeguard processes are in place and running efficiently for hosted production systems
Leads and guides design teams through complex builds to solidify platform capabilities and introduce innovative concepts
Challenges status quo, driving cutting edge technology and innovation, and demonstrates thought leadership to operationalize and automate next generation platforms, providing technical direction to Mastercard leadership around emerging trends and integrating cutting edge technical solutions
Ensures controls over material risks are appropriately designed and are monitored for effectiveness on a ongoing basis

All About You
The ideal candidate for this position should:

Design, build, and maintain automation solutions for mission-critical payment platforms using modern tooling (e.g., Ansible, Python, and other scripting).
Develop and maintain dashboards and reporting solutions (e.g., Power BI or similar) that provide clear visibility into hardware and software inventory, health, capacity, and lifecycle status across multiple payment platforms.
Partner with platform, infrastructure, and application teams to modernize operational workflows, reduce manual effort, and improve reliability and consistency on legacy systems.
Establish standards and best practices for automation, monitoring, and configuration management in traditionally non-cloud-native environments.
Analyze platform data to identify optimization opportunities, technical debt, and modernization candidates while ensuring security, compliance, and high availability requirements for payment processing.
Serve as a technical leader and mentor, advocating for a modern engineering mindset and helping teams bridge legacy technologies with contemporary engineering practices.

Corporate Security Responsibility
Every person working for, or on behalf of, Mastercard is responsible for information security. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and therefore, it is expected that the successful candidate for this position 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

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.

Apply Now

Refine Your Search

senior network security engineer jobs in dublin, d

Senior Platform Engineer

Sr Machine Learning Engineer

Senior Associate, IT, AzureOps Engineer

Deskside Support Engineer

Senior Platform Architect

Senior Engineer - Operations and Asset Management - Generic

Network Engineering Manager, EMEA

SIM Engineer II

Electrical Engineer (Principal/Senior)

Senior Fire Investigator - Ireland

Senior Full-Stack Developer

Senior Penetration Tester

IT Site Support Engineer | Cork

Senior Software Engineer

Senior Lead Engineer - Operations and Asset Management - Generic

Associate Systems Administrator

Senior Global Strategy Engineer, Global Engineering Strategy

Senior Manager, Engineering

Development Manager

Senior Cloud & Kubernetes Engineer

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