Senior OpenShift Administrator

Mission Overview:

Keystone Solutions is seeking a Senior OpenShift Administrator for a consultancy mission at a client site. In this role, you will be responsible for ensuring and improving all aspects of integrating Linux server environments into the internal and external IT systems of our client. You will support the organization in maintaining a Docker-based Linux container infrastructure to enable the development of AI applications based on an IT microservices architecture.

Key Responsibilities:

• Continuously align organizational goals with system objectives.
• Coordinate a team of specialists based on available resources.
• Develop standards, guidelines, and procedures for the development and evolution of technical systems.
• Implement Red Hat OpenShift (version 4 and above) infrastructures in the client’s datacenters as a containerization solution, with its Kubernetes orchestrator, primarily for AI workloads.
• Manage the daily operations of these container infrastructures using automation tools such as Ansible.
• Ensure the proper functioning of containers within these infrastructures.
• Monitor the usage and performance of OpenShift platforms, their containers, and orchestrators using solutions like Prometheus/Kibana.
• Analyze usage and performance trends; take actions based on these analyses.
• Plan extensions based on usage forecasts.
• Coordinate the deployment of these extensions and updates to OpenShift infrastructures according to vendor recommendations, including major releases.
• Analyze and validate the architectural evolution of the container application platform.

As part of your role, you will contribute to the digital transformation of the Integrated Police by securely replacing various tools and technologies to meet today’s and tomorrow’s challenges. Solutions based on games and servers play a significant role, and a modern, reliable, high-performance, and secure environment is essential.

Soft Skills:

• Demonstrate autonomy and initiative.
• Adapt quickly to changes.
• Work effectively in a team.
• Be methodical and precise in your work.
• Document the results of delivered work.
• Be creative, constructive, and solution-oriented.
• Be resilient under stress.
• Preferably bilingual (Dutch-French) or have sufficient basic knowledge of a second national language to participate in meetings with other specialists.
• A solid understanding of technical English is essential.

Why Join Keystone Solutions:

• Consultancy Nature: Engage in on-site work and embrace your consultant identity.
• Dynamic Projects: Tackle diverse challenges across various client environments.
• Turbo-Charged Learning: Experience professional development and broad learning opportunities.
• Skyrocketing Ambition: Commit to your career growth within our framework.
• Values: As a 'K-Stone', bring our core values to every engagement.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.

Duration: 01/10/2026 - 31/12/2026 3 months • (full time)

Skills required:

• Automatiser avec Ansible les tâches d’administration, de maintenance et de monitoring d’un environne - Level: Confirmed - Most recent: Any time
• Connaissance de l'Open LDAP et de la Samba - Level: Junior - Most recent: Any time
• Connaissance niveau utilisateur des produits O365 de Microsoft - Level: Confirmed - Most recent: Any time
• Environnement OpenShift 4 : Installer, déployer et troubleshooter un environnement OpenShift 4 - Level: Confirmed - Most recent: Any time
• Gestion et de mise en place de containers et de leur orchestration (Kubernetes) dans un environnemen - Level: Confirmed - Most recent: Any time
• Hosting d’applications du type AI dans des environnements containerisés, en utilisant des ressources - Level: Confirmed - Most recent: Any time
• Microsoft Windows 10 et 11 Enterprise - Level: Junior - Most recent: Any time
• Red Hat Enterprise Linux Advanced Server 8 - Level: Confirmed - Most recent: Any time
• Solutions de sauvegarde et de restauration dans un environnement Linux (par exemple Commvault) - Level: Junior - Most recent: Any time
• Solutions de virtualisation dans un environnement Linux (Red Hat Virtualization, KVM, VMWare, ...) - Level: Expert - Most recent: Any time

Language requirements:

Dutch
Level A