IT Infrastructure Administrator - Fluent English

PT Sigma Global TeknologiJakarta Utara, DKI Jakartaglintspublisert 17.09.2026
Må ha:Security
Bør ha:AWSAzureGoogle Cloud

Requirements:

  • 3–5 years of experience as a System Administrator or IT Infrastructure Administrator.
  • Experience in the Shipping, Logistics, Transportation, or related industry.
  • Experience managing enterprise IT infrastructure and production environments.
  • Hands-on experience in system monitoring, troubleshooting, and maintenance.
  • Strong knowledge of Windows Server and Linux Server administration.
  • Experience with Active Directory, DNS, DHCP, and Group Policy.
  • Experience with server installation, configuration, patching, and maintenance.
  • Experience with virtualization technologies such as VMware or Hyper-V.
  • Good understanding of network fundamentals, including TCP/IP, LAN/WAN, VPN, and Firewall.
  • Experience with system monitoring, performance management, and backup/restore processes.
  • Knowledge of IT security, access management, and system hardening.
  • Experience with IT Service Management tools such as ServiceNow, Jira, or similar platforms.
  • Knowledge of AWS, Azure, or GCP is a plus.
  • Experience with PowerShell, Bash, or other scripting tools is a plus.
  • Fluent in English, both written and spoken.

Job Responsibilities:

  • Manage, maintain, and monitor servers and IT infrastructure.
  • Install, configure, patch, and maintain Windows and Linux servers.
  • Manage Active Directory, user accounts, permissions, DNS, DHCP, and Group Policy.
  • Monitor system performance, availability, and capacity.
  • Troubleshoot server, system, network, and application-related issues.
  • Perform regular backup, restore, and disaster recovery activities.
  • Manage system access and security in accordance with company policies.
  • Coordinate with Network, Security, Application, and Vendor teams to resolve technical issues.
  • Support system implementation, migration, and infrastructure projects.
  • Maintain system documentation, configuration records, and operational procedures.
  • Ensure system availability and stability to support daily shipping and business operations.

Skills: Ansible, Network Administration, VMware, Active Directory