This role manages technical coordination between internal teams and external suppliers or subcontractors.
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87,000+ live jobsSenior Openshift Administrator – Critical Environments
On-site in Madrid·Added 5 months ago (last checked 11 Oct)
Overview
Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Requirements
Work on-site in Madrid
No relocation package mentioned.
Have senior-level experience
Senior-level role.
Skills
This job advert was originally written in Spanish.
Requirements
What we're looking for
- Solid experience in Openshift 4.x (4.17 – 4.20 is valued)
- Experience in deploying clusters from scratch (UPI / ABI)
- Experience in air-gapped environments
- Knowledge of:
- Prometheus, Grafana, logging
- RH Quay (offline mirror registry)
- ODF (OpenShift Data Foundation)
- Experience in offline cluster updates
- Capacity for complex incident resolution
Nice to have
- Openshift GitOps (ArgoCD)
- Environments with NVIDIA GPU and NVIDIA GPU Operator
- Backup & recovery (Veeam Kasten)
- MetalLB LoadBalancer
- Cluster security (Advanced Cluster Security – ACS)
- Monitoring with Zabbix
- Ceph administration
Pay & benefits
What you'll get
- Stable and strategic project within a critical institutional environment
- Participation in high-level technological infrastructures
- Highly specialized technical environment
- Collaboration with multidisciplinary teams
- Schedule:
- Monday to Thursday: 7:30 to 17:00 (1h lunch)
- Friday: Continuous workday (shorter day)
- Intensive summer schedule (June to September)
The role
At BEIGAR, a technology consultancy specializing in building technical teams for high-criticality environments, we are looking for a Senior Openshift Administrator to join a strategic project within the Public Administration, in a highly demanding and confidential environment.
We are looking for a profile with solid experience in Openshift 4.x, especially in complex deployments in air-gapped environments, capable of managing critical infrastructures on VMware vSphere and hybrid environments with baremetal nodes.
The position requires a high technical level, autonomy, and experience in resolving complex incidents within enterprise Kubernetes platforms.
What you'll do
- Deployment and administration of Openshift clusters in On-Premise environments
- Implementation of air-gapped (no internet connection) environments
- Monitoring, observability, and logging of platforms
- Storage management and cluster operation
- Updating and maintenance of Openshift platforms
- Diagnosis and resolution of complex incidents (nodes, network, operators, storage)
- Definition of best practices and technical procedures
Other aspects to consider
- Project subject to demanding selection processes and in-depth technical interviews
- 100% on-site modality in Madrid
- Environment that requires commitment, discretion, and technical responsibility
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