Software Developer (m/f/d) Ref. 108529

For our client from the energy sector we are looking for a Software Developer (m/f/d) for Optimization and Automation of existing Openshift on-prem environments.


#Key data

Start: 01.10.2024
End: 31.12.2024, can be extended
Capacity: 2-4 days/ week
Location: Berlin (33%) / remote (66%)
Language: German/ English
Contract: Freelancing


#Project description

This project involves the optimization and automation of an existing High Availability (HA) OpenShift Enterprise on-premise environment consisting of multiple clusters in various IT zones with attached file storage etc. The project aims to enhance the current environment by implementing RHACM and ACS, finalizing pipelining, addressing health check findings, implementing GitOps, IaC, a registry and robustly preparing the environment for a handover to the operations team.


#Tasks

* Implementation of Red Hat Application Cluster Management (RHACM) for managing
clusters and applications across multiple datacenters.
* Implementation of Advanced Cluster Security (ACS) to increase security level.
* Completion of the development and deployment pipeline processes, providing seamless integration and delivery.
* Identification and resolution of any issues highlighted in the health check.
* Implementation of GitOps for automated continuous deployment of applications.
* Integration of a registry (Harbor or similar tools) for managing container images.
* Strengthening of the environment to provide stability and reliability, preparing it for a safe handover to the operations team


#must-have

1. Current extensive experience with OpenShift Enterprise, including HA environments.
2. Proficiency in Red Hat Application Cluster Management (RHACM) implementation.
3. Experience in implementation of Advanced Cluster Security (ACS).
4. Strong background in CI/CD pipeline development and management.
5. Experience with ArgoCD and container image management tools like Harbor.
6. Proven ability to troubleshoot and resolve issues identified in health checks.
7. Strong skills in automating and optimizing IT environments.

#nice-to-have

1. Experience with other container orchestration platforms like RKE.
2. Familiarity with other continuous deployment tools.
3. Experience in transitioning systems or environments to operations teams.
4. Knowledge of infrastructure as code (IaC) tools such as Terraform.
5. Certifications in OpenShift, Kubernetes, or other relevant areas.


If you are interested in this vacancy, I look forward to receive your recent CV and daily rate.