MQ Systems Engineer — Hybrid Dublin (Onsite 3x/wk)

Nicoll Curtin Limited; Dublin; On-site; EUR 70,000 - 100,000; Full time

Job summary

Nicoll Curtin Limited is seeking a MQ Engineer to join our client’s team in Dublin on a permanent basis. The role requires onsite presence in Dublin three days a week to design, deploy, and maintain messaging queue environments.

You will manage queues, clustering, security controls, and monitoring across Linux/Unix platforms, with automation via Shell, Ansible, or Python, and work with Kafka and Solace for event-driven architectures.

Qualifications

• Experience managing messaging systems in distributed environments.
• Strong clustering, security implementation, and performance optimisation.
• Linux/Unix expertise with scripting/automation (Shell, Ansible, Python).
• Understanding of event-driven systems and event broker technologies.
• Proven experience supporting high-volume, production messaging platforms.

Responsibilities

• Deploy, maintain, and upgrade messaging queue manager environments on Linux/Unix.
• Oversee and configure messaging components: queues, channels, listeners, clustering, HA.
• Establish and manage TLS, certificates, and channel authentication rules.
• Monitor environments, diagnose issues with connectivity, queues, and performance.
• Conduct capacity assessments and disaster recovery exercises; drive automation.
• Provide infra support for event streaming platforms like Kafka and Solace.
• Develop and uphold standards, governance, and best practices for messaging systems.

Skills

Messaging systems experience

Clustering & security for messaging

Performance tuning

Event-driven systems

Production messaging support

Tools

Linux/Unix

Shell scripting

Ansible

Python

Kafka

Solace

Job description

Nicoll Curtin Limited is seeking a MQ Engineer to join our client’s team in Dublin on a permanent basis. The role requires onsite presence in Dublin three days a week to design, deploy, and maintain messaging queue environments.

You will manage queues, clustering, security controls, and monitoring across Linux/Unix platforms, with automation via Shell, Ansible, or Python, and work with Kafka and Solace for event-driven architectures.