PT ABISHAR TECHNOLOGIES INDONESIA
Hiring for IT System Support & IT Network
Skills
1 month ago
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Important information
Contract type:
Freelance / Contract
Salary:
IDR 84,000,000 – IDR 108,000,000 / year
Location:
Jakarta, Indonesia
Work mode:
Onsite
Published on:
22 September 2026
What they need
We are currently hiring for two positions: Network Engineer and IT System Support.
1. Network Engineer
Responsibilities:
- Manage, maintain, and develop network infrastructure to ensure reliable and efficient IT operations.
- Configure, maintain, and troubleshoot network devices and infrastructure.
- Monitor network performance, availability, and security.
- Handle network security infrastructure including firewall, VPN, IPS/IDS, and related security systems.
- Support LAN, WAN, SD-WAN, and wireless network infrastructure.
- Perform network troubleshooting and root cause analysis.
- Coordinate with internal teams and vendors for network implementation, maintenance, and issue resolution.
- Maintain network documentation and configuration records.
Requirements:
- Minimum D3/S1 in Information Technology, Computer Engineering, or related field.
- Minimum 2 years of experience in Network Engineering / Network Infrastructure.
- Good understanding of LAN, WAN, SD-WAN, wireless infrastructure, and TCP/IP.
- Experience with network security such as Firewall, VPN, IPS/IDS, WAF, SIEM, Anti-DDoS, or related technologies.
- Knowledge of VoIP and IP PABX is an advantage.
- Understanding of WAN Optimization / WAN Acceleration is an advantage.
- CCNA certification is preferred/required.
- Strong troubleshooting and analytical skills.
- Able to work independently and as part of a team.
2. IT System Support
Responsibilities:
- Provide IT infrastructure and system support for Head Office operations.
- Manage and maintain Windows Server, Active Directory, and Windows operating systems.
- Support LAN, WAN, TCP/IP, and other network infrastructure.
- Manage endpoint security, antivirus, and endpoint devices.
- Support Endpoint Management and Mobile Device Management (MDM).
- Manage NAS, backup, and replication activities.
- Support virtualization environments and Linux systems.
- Perform basic SQL Server administration and troubleshooting.
- Monitor system performance and troubleshoot hardware, software, and infrastructure issues.
- Maintain IT documentation and coordinate with vendors when required.
Requirements:
- Minimum S1 in Information Technology, Informatics Engineering, Information Management, Computer Engineering, or related field.
- Minimum 2 years of experience in IT System Support / IT Infrastructure / System Administration.
- Hands-on experience with Windows Server 2012–2019 and Active Directory.
- Good knowledge of Windows 10–11 and PowerShell.
- Good understanding of TCP/IP, LAN, and WAN.
- Understanding of SD-WAN and WAN Optimization.
- Experience with Endpoint Security and Antivirus systems.
- Knowledge of Endpoint Management and Mobile Device Management (MDM).
- Experience with NAS, Backup & Replication.
- Understanding of virtualization and Linux.
- Basic knowledge of SQL Server 2012–2016.
- Willing to work on a shifting schedule.
- Willing to be assigned outside the area when required.
- Willing to work on Saturday duty/piket when required
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