Senior DevOps Engineer

ITSearch · Recruitment agency

Contract•DevOps•Ireland · Remote within Ireland

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TechJobs.ie Job Insights

At a glance

Employment type: Contract
Location: Ireland · Remote within Ireland
Workplace: Remote
Category: DevOps

Technologies & skills

Primary technologies

Spring Boot JavaScript Java Docker

Cloud & infrastructure

Kubernetes Jenkins Azure

Other technical skills

Elasticsearch Prometheus Grafana Helm

What you'll be doing

Senior DevOps Engineer (12-month contract) to support design and maintenance of on-premise CI/CD platform. Work with Jenkins, Kubernetes, Git, Artifactory, SonarQube, and monitoring tools. Hybrid work: initial month fully on-site in Dublin, then 3 days on-site, 2 remote. Involves CI/CD, automation, and support.

Support development teams on Jenkins Kubernetes instances
Develop and maintain CI/CD pipelines using Groovy scripts
Manage and update tools such as SonarQube, Git, Jenkins, Artifactory, Coverity, Blackduck
Integrate tools into Kubernetes stacks (legacy and on-premises)
Contribute to CI/CD workflows on Azure cloud
Provide 3rd level support and resolve issues

Key requirements

Must-have

Strong experience with CI/CD and DevOps tools (Git, Jenkins, Artifactory, SonarQube)
Proficient in containerisation (Docker) and Kubernetes deployments (ArgoCD/Helm)
Skilled in monitoring and logging tools (Prometheus, Splunk, Grafana, Elasticsearch, Kibana)
Experience with scripting (Bash, Groovy)
Linux system administration

Nice-to-have

Familiarity with Java, JavaScript, and Spring Boot

Role signals

Technical focus: DevOps, CI/CD, automation, support
Hands-on vs management: Hands-on

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Full job description

**DevOps Engineer – 12-Month Contract – Dublin
**

Overview

Our client seeking a Senior DevOps Engineer to support the design and maintenance of its on-premise CI/CD platform. The role involves working with tools such as Gitlab, Jenkins, SonarQube, Artifactory, and integrating security and monitoring solutions.

Rates: €600/650
Work Arrangement:
First month:
5 days on-site in
Dublin.
Thereafter: 3 days on-site, 2 days remote.

Key Responsibilities

Support development teams on Jenkins Kubernetes instances.
Develop and maintain CI/CD pipelines using Groovy scripts.
Manage and update tools (SonarQube, Git, Jenkins, Artifactory, Coverity, Blackduck).
Integrate tools into Kubernetes stacks (legacy and on-premises).
Contribute to CI/CD workflows on the Azure cloud.
Provide 3rd level support and resolve issues.

Requirements

Strong experience with CI/CD, DevOps tools (Git, Jenkins, Artifactory, SonarQube).
Proficient in containerisation (Docker) and Kubernetes deployments (ArgoCD/Helm).
Skilled in monitoring and logging tools (Prometheus, Splunk, Grafana, Elasticsearch, Kibana).
Experience with scripting (Bash, Groovy) and Linux system administration.
Familiarity with Java, JavaScript, and Spring Boot is a plus.

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Interview prep pack

Grounded in this listing. Use it to prepare examples before you apply.

Your interview focus

Based on this listing, the Senior DevOps Engineer role focuses on designing, maintaining, and supporting on-premise CI/CD platforms, with a strong emphasis on Jenkins, Kubernetes, and integration of monitoring and security tools.

CI/CD pipeline expertise·High
Kubernetes and container orchestration·High
Monitoring and logging tool proficiency·Medium
Scripting and Linux administration·Medium

Only have 30 minutes?

Follow a focused preparation plan based on this job.

Start 30-minute prep

Your 30-minute plan

Review Jenkins and Groovy Pipeline Projects
0–8 min
Go over your past projects involving Jenkins and Groovy, focusing on pipeline automation and troubleshooting.
Summarize Kubernetes and Tool Integration Experience
8–15 min
Prepare concise examples of integrating DevOps tools into Kubernetes using Helm or ArgoCD.
Refresh Monitoring and Logging Knowledge
15–21 min
Revisit your experience with Prometheus, Grafana, Splunk, Elasticsearch, and Kibana, including alerting and incident response.
Practice Scripting and Linux Administration Stories
21–26 min
Select key examples of Bash/Groovy scripting and Linux system administration relevant to CI/CD environments.
Prepare Role-Specific Questions
26–30 min
Draft and rehearse thoughtful questions about the technical environment, team structure, and upcoming projects.

Likely questions

Expand all

Priority reflects how strongly this topic is emphasised in the job listing, not whether it will be asked.

1Can you describe your experience designing and maintaining CI/CD pipelines using Jenkins and Groovy?High
Why they may ask
To assess your hands-on expertise with the core tools and scripting required for the role.
Prepare to discuss
- Detail specific pipelines you have built or maintained.
- Explain how you used Groovy for pipeline automation.
- Discuss challenges faced and how you resolved them.
- Highlight any improvements you made to pipeline efficiency or reliability.
Tip: Use concrete examples and quantify improvements where possible.
2How have you integrated DevOps tools (e.g., SonarQube, Artifactory) into Kubernetes environments?High
Why they may ask
To evaluate your ability to manage tool integration in containerized and on-premises environments.
Prepare to discuss
- Describe the architecture and deployment process.
- Mention any use of Helm or ArgoCD.
- Explain how you handled legacy and on-premises constraints.
- Share lessons learned from integration challenges.
Tip: Be specific about the tools and methods you used.
3What monitoring and logging solutions have you implemented, and how did they improve system reliability?High
Why they may ask
To determine your familiarity with the listed monitoring and logging tools and your impact on system health.
Prepare to discuss
- List the tools you have used (Prometheus, Grafana, Splunk, etc.).
- Explain your approach to setting up alerts and dashboards.
- Discuss how monitoring helped you detect and resolve issues.
- Provide an example of a critical incident you managed.
Tip: Focus on outcomes and your role in the process.
4Describe a time you provided 3rd level support for a CI/CD or Kubernetes issue. What was the problem and how did you resolve it?Medium
Why they may ask
To assess your troubleshooting skills and ability to support development teams.
Prepare to discuss
- Outline the issue and its impact.
- Describe your diagnostic process.
- Explain the solution you implemented.
- Highlight communication with stakeholders.
Tip: Choose a complex issue that showcases your technical depth.
5How do you approach scripting for automation in a DevOps environment?Medium
Why they may ask
To gauge your proficiency with Bash, Groovy, and automation best practices.
Prepare to discuss
- Discuss your scripting language preferences and why.
- Give examples of automation scripts you have written.
- Explain how your scripts improved efficiency or reliability.
- Mention any version control or code review practices.
Tip: Highlight scripts relevant to CI/CD or infrastructure management.
6What is your experience with Linux system administration in the context of DevOps?Medium
Why they may ask
To confirm your ability to manage and troubleshoot Linux systems supporting CI/CD and Kubernetes.
Prepare to discuss
- Describe your daily Linux administration tasks.
- Share examples of performance tuning or security hardening.
- Explain how you manage user permissions and system updates.
Tip: Relate your experience to supporting DevOps infrastructure.
7Have you contributed to CI/CD workflows on cloud platforms such as Azure? If so, how?Lower
Why they may ask
To understand your experience with cloud-based CI/CD and hybrid environments.
Prepare to discuss
- Describe specific workflows or pipelines you built on Azure.
- Explain integration with on-premises systems if relevant.
- Discuss any challenges with cloud security or scalability.
Tip: Focus on Azure but mention other clouds if relevant.

Talking points

CI/CD Pipeline Automation with Jenkins and Groovy
You will need to demonstrate experience building and maintaining automated pipelines, especially using Jenkins and Groovy, as this is central to the role.
Kubernetes Deployments and Tool Integration
The role requires integrating DevOps tools into Kubernetes stacks, so be ready to discuss your approach to container orchestration and tool deployment.
Monitoring and Logging Solutions
You should be able to explain how you have implemented or managed monitoring and logging using tools like Prometheus, Grafana, Splunk, Elasticsearch, and Kibana.
Scripting and Linux Administration
Strong scripting skills (Bash, Groovy) and Linux system administration are required, so prepare examples of automation and troubleshooting in these areas.
Supporting Development Teams and Issue Resolution
The role involves 3rd level support and collaboration with development teams, so be ready to discuss your experience in support and problem-solving.

What to research

Jenkins and Groovy Pipeline Development
Review your experience building and maintaining Jenkins pipelines, especially using Groovy scripts.
Kubernetes Tool Integration
Prepare examples of integrating DevOps tools (SonarQube, Artifactory, etc.) into Kubernetes environments using Helm or ArgoCD.
Monitoring and Logging Tools
Refresh your knowledge of Prometheus, Grafana, Splunk, Elasticsearch, and Kibana, focusing on setup, alerting, and troubleshooting.
Linux Scripting and Administration
Be ready to discuss your Bash and Groovy scripting skills and your approach to Linux system administration.

Questions to ask

What are the main challenges currently faced with the on-premise CI/CD platform?
Why ask this? To understand the immediate pain points and where your expertise can add value.
How is the DevOps team structured, and how do they collaborate with development teams?
Why ask this? To clarify team dynamics and your role in cross-functional support.
What is the process for integrating new tools or updating existing ones in the Kubernetes stack?
Why ask this? To assess the maturity of deployment processes and your potential impact.
How are incidents and 3rd level support issues typically escalated and resolved?
Why ask this? To gauge expectations for support and troubleshooting responsibilities.
Are there any upcoming projects or migrations involving Azure or other cloud platforms?
Why ask this? To identify future opportunities for cloud-based CI/CD work.
What monitoring and security standards are in place for the CI/CD and Kubernetes environments?
Why ask this? To understand compliance and best practices expectations.

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Apply NowApply before: 21 Nov 2026

Senior DevOps Engineer

TechJobs.ie Job Insights

At a glance

Technologies & skills

What you'll be doing

Key requirements

Role signals

Similar jobs

Full job description

Overview

Key Responsibilities

Requirements

Interview prep pack

Your interview focus

Only have 30 minutes?

Your 30-minute plan

Likely questions

Talking points

What to research

Questions to ask

Register now to upload your CV

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