System Engineer

What You’ll Own & Drive

• Administer, maintain, and optimize on‑premises infrastructure including virtualization platforms, storage systems, backup solutions, and core services.
• Manage and support Proxmox Virtual Environment, TrueNAS/ZFS Storage, and Zimbra Email System.
• Ensure high availability, performance, and security of servers, virtual machines, storage, and business‑critical applications.
• Implement and maintain backup, disaster recovery, and business continuity solutions.
• Monitor infrastructure health, capacity, and performance, proactively identifying and resolving issues.
• Manage core IT services including Active Directory, DNS, DHCP, file services (SMB, SFTP), and system integrations.
• Coordinate infrastructure upgrades, migrations, and vendor support activities.
• Maintain technical documentation, standard operating procedures, and infrastructure diagrams.
• Provide support for essential network services such as DHCP, DNS, VPN, and assist with connectivity troubleshooting when required.

What We’re Looking For

• 5+ years of experience in Infrastructure and System Engineering.
• Strong hands‑on experience with Proxmox VE, TrueNAS/ZFS, Linux/Windows Server Administration, and virtualization technologies.
• Experience with enterprise storage technologies (SAN, NAS) and backup/recovery solutions.
• Familiarity with on‑premises email platforms, preferably Zimbra.
• Strong troubleshooting skills across servers, storage, and virtualization.
• Experience supporting production environments with high availability requirements.
• Ability to document technical solutions and communicate effectively with both technical and non‑technical stakeholders.
• Intermediate English communication skills (B1 level or higher).
• Networking knowledge (Cisco, Mikrotik, Fortinet) is a plus

What We Offer

• 13th month salary + performance bonus
• Full social insurance & premium health coverage
• Annual health check, company trips, team building & clubs
• Clear career path & annual performance review
• Language Allowance for International Certifications (English, German, Japanese, Chinese,..)
• Modern facilities & soft skill workshops
• Recognition awards for outstanding contributions