Neo Group is a global company operating across consulting, marketing, and HR technology. With more than 1,000 employees representing 40 nationalities, the company focuses on employee growth, wellbeing, and skills development while building a collaborative workplace for its international team. Candidates exploring opportunities at Neo Group can learn more about its people-focused culture and global career environment.
Senior Infrastructure Engineer, Linux and Proxmox
Maintain Linux and Proxmox infrastructure for Neo Group’s local partner, including clusters and virtual machines. Automate operations and manage backups, migrations, and production changes.
Description
- Operate and maintain Debian and Rocky Linux infrastructure.
- Operate and maintain Proxmox VE clusters and virtual machines.
- Manage virtual machines from provisioning through migration, upgrades, and decommissioning.
- Plan and carry out Linux and Proxmox updates, including major version upgrades.
- Plan and perform maintenance on production infrastructure.
- Manage virtual machine and server backups and restores, and verify recovery procedures.
- Troubleshoot issues across compute, storage, operating systems, and networking.
- Automate recurring operational work with Ansible and scripts.
- Take part in infrastructure migrations and production changes.
- Prepare change plans, validation steps, and rollback procedures for high-risk infrastructure changes.
Requirements
- At least five years of hands-on Linux infrastructure experience.
- Strong knowledge of Debian or Rocky Linux.
- Production experience with Proxmox VE, KVM/QEMU, and Proxmox clusters.
- Understanding of quorum, Corosync, and failure scenarios.
- Practical ZFS experience, including pools, datasets, snapshots, replication, disk replacement, and failure recovery.
- Experience with VM migration and live migration.
- Experience updating and upgrading Linux and Proxmox.
- Strong Linux administration skills, including systemd, package management, boot processes, filesystems, LVM, RAID, mounts, permissions, SSH, and sudo.
- Understanding of Linux networking, including TCP/IP, routing, VLANs, bonding, DNS, MTU, and basic firewall concepts.
- Hands-on backup and restore experience, including recovery after VM or server failures.
- Understanding of backup, snapshot, and replication concepts.
- Experience with Proxmox Backup Server or a similar solution.
- Practical experience with Ansible, Bash, and Git.
- Strong troubleshooting skills across CPU, memory, disk I/O, filesystems, and network issues.
- Experience with shared or distributed storage such as Ceph, SAN, iSCSI, or NFS.
- Python experience.
- Experience with monitoring systems such as Zabbix, Prometheus, VictoriaMetrics, or Grafana.
- Experience with physical servers and data center hardware.
- Experience with hardware RAID or HBAs.
- Experience with IPMI, iDRAC, or iLO.
- Participation in disaster recovery or infrastructure migration projects.
- A strong sense of ownership and responsibility.
- Careful handling of production changes.
- Ability to independently troubleshoot complex infrastructure issues.
- Good documentation and communication skills.
- Focus on automation, reliability, and operational simplicity.
Benefits
- Five health days to support your well-being.
- 25 paid calendar days of vacation.
- $30 net per month toward sports expenses.
- Medical insurance.
- Office snacks.
- Corporate events.