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Category: Technology
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Role Summary
This role is responsible for managing and maintaining UbuntuLinux servers, implementing and administering virtualization clusters (Proxmoxand VMware), managing storage, networking, and supporting the foundation of ourcloud-native platform. The ideal candidate understands modern infrastructure,automation basics, and is capable of learning advanced cloud-nativetechnologies quickly.
Key Responsibilities
Manage and maintain Ubuntu servers, including monitoring,hardening, and troubleshooting.
Deploy, manage, and optimize Proxmox and VMwarevirtualization clusters.
Configure storage systems (LVM, ZFS, NFS, SAN/NAS) andensure reliability and performance.
Administer cluster networking (bridges, VLANs, routing,firewalls).
Implement high-availability policies and disaster recoveryplans.
Support migrations between VMware, Proxmox, and physicalservers.
Manage users, SSH access, automation scripts, and routinemaintenance.
Support Docker/Kubernetes environments (basic orintermediate level is acceptable).
Assist in infrastructure automation (Bash, Ansible,Terraform preferred).
Work with developers and DevOps to ensure platformreliability and scalability.
Document systems, procedures, and architectural changes.
Requirements
Must-Have Qualifications
Strong hands-on experience with Ubuntu or Debian-basedsystems.
Experience managing Proxmox clusters or VMwareESXi/vCenter.
Solid understanding of virtualization concepts (CPU/RAMovercommit, storage types, snapshots, migration).
Experience with LVM, ZFS, and block storage concepts.
Knowledge of networking basics (VLANs, routing, firewalls,bridges).
Ability to troubleshoot server issues via SSH and logs.
Familiarity with Docker or container concepts.
Basic understanding of cloud-native tooling (Kubernetes,CI/CD, load balancers) OR strong ability to learn fast.
Ability to script using Bash or similar tools.
Professional, structured, and reliable working style.
Preferred Qualifications
Experience with Ceph clusters or distributed storage.