Network & Systems Administrator – Security, DR & Infra Expert

PT Travira Air; Jakarta Timur; On-site; IDR 240,000,000 - 360,000,000; Full time

Job summary

PT Travira Air is seeking a Network & System Administrator Specialist to join our IT team in Jakarta. You will manage and monitor our network, servers, and data center environments to ensure availability and performance.

You will implement security measures, manage backups and disaster recovery, and support vulnerability management and incident response. Strong AD, Exchange, and SQL Server skills are essential, with on-call support when needed.

Qualifications

• Bachelor’s degree in information technology, computer science, information systems, or related field.
• 3–5 years of experience in IT infrastructure, network or system administration, or IT security.
• Strong networking, server, OS, virtualization, cloud, and cybersecurity knowledge.
• Experience with AD, Exchange, MS SQL Server, routers, switches, and firewalls.
• Familiar with security monitoring, vulnerability management, access control, and incident response.

Responsibilities

• Manage, maintain, and monitor IT network infrastructure, servers, and data center environments.
• Ensure availability, reliability, and performance of network and server environments.
• Manage backup, disaster recovery, and business continuity for critical IT systems.
• Implement and maintain network and system security including routers, switches, firewalls, and servers.
• Perform system patching, configuration, monitoring, and security maintenance.
• Monitor access control, firewall, backup systems, and security technologies.
• Support vulnerability management, incident response, and IT security controls.
• Collaborate with internal teams and external vendors to ensure efficient IT operations.
• Prepare technical documentation, reports, and recommendations related to infrastructure, security, and IT policies.
• Provide on call escalation support when required.

Skills

Networking

SysAdmin

IT Security

Active Directory

Exchange

MS SQL Server

Firewalls

Documentation

Vulnerability management

Incident response

Education

Bachelor's degree in IT / CS / IS

Tools

Active Directory

Exchange Server

MS SQL Server

Routers & Switches

Firewalls

Job description

PT Travira Air is seeking a Network & System Administrator Specialist to join our IT team in Jakarta. You will manage and monitor our network, servers, and data center environments to ensure availability and performance.

You will implement security measures, manage backups and disaster recovery, and support vulnerability management and incident response. Strong AD, Exchange, and SQL Server skills are essential, with on-call support when needed.