DevOps Engineer

Role: GitOps Engineer

Duration: 6months+possible Extension

Location: Brussels, Belgium

Languages: English

Job Description:

1. Kubernetes Expertise:

o Deep understanding of Kubernetes architecture and components (pods, services, deployments, namespaces, etc.).

o Proficiency with kubectl commands and Kubernetes configuration files.

2. GitOps Principles:

o Familiarity with GitOps practices, where Git is used as the single source of truth for declarative infrastructure and applications.

o Understanding of how ArgoCD implements GitOps for continuous deployment.

3. ArgoCD Specific Knowledge:

o Installation and configuration of ArgoCD.

o Managing ArgoCD applications, projects, and repositories.

o Using the ArgoCD CLI for various operations.

o Configuring and using ArgoCD's web UI.

4. Continuous Deployment (CD) Practices:

o Designing and implementing CD pipelines.

o Automating deployments using ArgoCD.

o Monitoring and managing application deployments.

5. YAML and JSON:

o Proficiency in writing and understanding YAML and JSON files, as they are used extensively in Kubernetes and ArgoCD configurations.

6. Networking and Security:

o Basic networking concepts, including IP addresses, ports, and DNS.

o Implementing security best practices for Kubernetes and ArgoCD (e.g., RBAC, network policies).

7. CI/CD Tools Integration:

o Integrating ArgoCD with CI tools like Jenkins, GitLab CI, or GitHub Actions.

o Understanding how to trigger deployments based on CI pipeline results.

8. Monitoring and Logging:

o Setting up monitoring and logging for ArgoCD and deployed applications.

o Using tools like Prometheus, Grafana, and ELK stack for observability.

Tools and Technologies

1. kubectl:

o The Kubernetes command-line tool for interacting with your cluster.

2. ArgoCD CLI:

o The command-line interface for managing ArgoCD applications and configurations.

3. Git:

o Version control system for managing code and configuration repositories.

4. CI/CD Tools:

o Jenkins, GitLab CI, GitHub Actions, etc., for continuous integration and deployment.

5. Monitoring and Logging Tools:

o Prometheus, Grafana, ELK stack, etc., for observability.

Role in Continuous Deployment

An experienced person would be responsible for:

1. Setting Up ArgoCD:

o Installing and configuring ArgoCD in the Kubernetes cluster.

o Setting up access controls and security configurations.

2. Managing Applications:

o Creating and managing ArgoCD applications and projects.

o Configuring application sync policies and monitoring application states.

3. Automating Deployments:

o Implementing GitOps workflows to automate deployments.

o Integrating ArgoCD with CI pipelines to trigger deployments based on code changes.

4. Monitoring and Troubleshooting:

o Setting up monitoring and logging for ArgoCD and applications.

o Troubleshooting deployment issues and ensuring smooth operation.

5. Continuous Improvement:

o Continuously improving the deployment process and infrastructure.

o Keeping up-to-date with the latest features and best practices in ArgoCD and Kubernetes.