Senior IT Systems Admin & Infrastructure Support

PT Dua Delapan Resources; Jakarta Selatan; On-site; IDR 180,000,000 - 260,000,000; Full time

Job summary

PT Dua Delapan Resources in Jakarta Selatan seeks an experienced System Administrator to manage Windows Server environments, Active Directory, DNS/DHCP, and storage across sites. You will monitor performance, backups, virtualization, and network connectivity while supporting IT projects and vendor coordination.

The role requires a minimum 3 years in IT infrastructure, strong troubleshooting and documentation skills, and willingness to travel to company sites when required.

Qualifications

• Bachelor’s or Diploma in IT or related field.
• Minimum 3 years in System Administration or IT Infrastructure.
• Strong knowledge of Windows Server and AD services.
• Experience with network protocols and VLAN/VPN basics.
• Familiarity with virtualization and backup management.
• Knowledge of security devices is a plus.

Responsibilities

• Administer, monitor, maintain, and troubleshoot Windows Server and AD services.
• Manage server performance, storage, and virtualization environments.
• Monitor backup and restore processes and ensure scheduled runs.
• Perform server installation, patching, updates, and maintenance.
• Troubleshoot servers, authentication, VPN, and network connectivity.
• Support IT infrastructure projects and office/site deployments.
• Coordinate with vendors and internal teams to resolve infra issues.
• Maintain documentation of server config, IPs, access, and changes.
• Escalate critical incidents to Supervisor/Manager.

Education

Diploma/Bachelor\u2019s Degree in Information Technology or related field

Tools

Windows Server

Active Directory

Group Policy

DNS

DHCP

File Server

VMware/Hyper-V

Veeam

PRTG/Zabbix

Microsoft 365

Microsoft Entra ID

Fortinet/FortiGate

Aruba/Cisco/Ruijie

Job description

PT Dua Delapan Resources in Jakarta Selatan seeks an experienced System Administrator to manage Windows Server environments, Active Directory, DNS/DHCP, and storage across sites. You will monitor performance, backups, virtualization, and network connectivity while supporting IT projects and vendor coordination.

The role requires a minimum 3 years in IT infrastructure, strong troubleshooting and documentation skills, and willingness to travel to company sites when required.