Systems Administrator: Windows, VMware & IT/OT Infra

PT Kamoro Maxima Integra; Jawa Timur; On-site; IDR 200,880,000 - 279,000,000; Full time

Job summary

Kamoro Maxima Integra is hiring a Systems Administrator to manage and optimize server, virtualization, storage, backup, and network infrastructure in East Java. The role involves Windows Server administration, ESXi/vCenter, Nutanix/vSAN, and Veeam Backup, with IT/OT awareness and English communication for global coordination.

The ideal candidate will have a 3+ year track record, a degree in Information Systems or CS, and hands-on experience with HPE hardware and enterprise environments.

Qualifications

• Bachelor’s degree with GPA ≥3.00.
• 3+ years of Systems Administrator experience.
• Strong Windows Server administration experience.
• Hands-on VMware ESXi and vCenter administration.
• Experience with Nutanix and/or vSAN.
• Familiar with Veeam Backup and recovery solutions.
• Understanding IT/OT control systems (PLC, DCS, SCADA).
• Experience handling HPE enterprise hardware.
• Good networking fundamentals (TCP/IP, VLAN, routing, firewall).
• Proficient in English, written and spoken.

Responsibilities

• Manage, maintain, and monitor server, virtualization, storage, backup, and network infrastructure to ensure reliability, availability, and security.
• Perform installation, configuration, patching, troubleshooting, backup, recovery, and optimization activities.
• Support day-to-day infrastructure operations and provide technical troubleshooting for server, virtualization, backup, and network issues.
• Collaborate with internal and external stakeholders to support infrastructure projects and technical requirements.
• Ensure infrastructure security, documentation, and IT operational standards and procedures.
• Support IT/OT environments when required.

Skills

Windows Server administration

Network fundamentals

English communication

Problem-solving

Education

Bachelor’s Degree in Information Systems, Computer Science, or relevant studies

Tools

VMware ESXi/vCenter

Nutanix

vSAN

Veeam Backup

HPE server infrastructure

Job description

Kamoro Maxima Integra is hiring a Systems Administrator to manage and optimize server, virtualization, storage, backup, and network infrastructure in East Java. The role involves Windows Server administration, ESXi/vCenter, Nutanix/vSAN, and Veeam Backup, with IT/OT awareness and English communication for global coordination.

The ideal candidate will have a 3+ year track record, a degree in Information Systems or CS, and hands-on experience with HPE hardware and enterprise environments.