Jobs / Citco

DevOps Engineer

Citco · Cork, C, Ireland
Cork, C, IrelandExp: 4-6 yrsOnsite
Remuneration
Competitive salary and benefits; educational support
Location
Cork, C, Ireland
Visa sponsorship
Not specified

Job summary

The DevOps Engineer designs, operates, and improves a Jenkins CI/CD platform supporting deployments across AWS and on-premises environments. The role develops Infrastructure as Code with Terraform and CloudFormation, manages AWS CodePipeline and platform tools, and migrates workloads to Kubernetes using Helm. It also covers monitoring and observability, operational automation, incident response, and mentoring, using technologies including Prometheus, Grafana, CloudWatch, and OpenTelemetry.

Benefits

Career development opportunitiesEducational supportCompetitive salary and benefits

Qualifications

  • Four to six years of hands-on experience with CI/CD platforms, cloud infrastructure, or DevOps engineering.
  • Experience deploying, configuring, troubleshooting, and scaling Jenkins controllers and agents.
  • Strong AWS experience, including EC2, VPC, IAM, auto-scaling, and CloudWatch.
  • Hands-on experience writing, reviewing, and refactoring Terraform and CloudFormation.
  • Experience with AWS CodePipeline and CI/CD pipeline design and optimization.
  • Experience deploying applications to Kubernetes, managing Helm charts, and migrating workloads.
  • Experience with SonarQube, JFrog, and/or Octopus Deploy.
  • Familiarity with Kong infrastructure management and API gateway concepts.
  • Experience supporting code assistant tools such as Kiro, including licensing and usage metrics.
  • Experience with monitoring and observability tools such as Prometheus, Grafana, Loki, and CloudWatch.
  • Understanding of Linux/Unix administration and container concepts.
  • Scripting experience with Bash, Python, or similar languages.
  • Experience participating in production on-call rotations.
  • Strong problem-solving, troubleshooting, communication, and documentation skills.
  • Willingness to mentor junior engineers and contribute to knowledge-sharing.

Responsibilities

  • Design, deploy, and maintain Jenkins controllers and agents across AWS and on-premises environments.
  • Support Jenkins users and troubleshoot pipeline, agent connectivity, plugin, and configuration issues.
  • Develop and maintain Terraform and CloudFormation infrastructure, and promote Infrastructure as Code practices.
  • Manage and optimize AWS CodePipeline integrations and CI/CD workflows.
  • Configure, upgrade, troubleshoot, and document platform tools, including SonarQube, JFrog, Octopus Deploy, Kong, and Kiro.
  • Manage Kiro licensing, usage metrics, user support, and optimization.
  • Design and implement centralized logging, monitoring, and tracing across platforms.
  • Migrate platform tools to Kubernetes, create Helm charts, and manage Kubernetes deployments.
  • Automate operational procedures and infrastructure improvements using scripting and Infrastructure as Code.
  • Participate in on-call rotations and resolve critical platform incidents.
  • Work with development teams to translate requirements into platform improvements.
  • Document architecture, runbooks, and operational procedures.
  • Contribute to capacity planning, cost optimization, and vendor management discussions.
  • Mentor junior engineers and support team knowledge-sharing.

Skills

AWSBashCloudFormationCloudWatchGrafanaHelmIAMJaegerJenkinsKongKubernetesLinuxLokiOctopus DeployOpenTelemetryPrometheusPythonSonarQubeTerraform

Certifications

AWS Solutions Architect AssociateAWS DevOps EngineerCertified Kubernetes Administrator (CKA)Terraform Associate

Degrees

Bachelor's degree in Information Technology or Computer Science, or equivalent h

Work schedule

On-call rotation

Industry

Financial servicesAlternative investment funds

Relocation

No