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Network Engineer

Opensource Technologies Pte. Ltd.

IslandwideContractS$3,000 – S$4,000/mo

Posted 24 Jun 2026

About this role

Key Accountabilities Manage, administer, configure, and provide technical support for network equipment (switches, wireless APs, firewalls, DNS appliances, UPS) and services, including VLANs, ACLs, firewall rules, DNS, and IP address management. Install, maintain, and upgrade network hardware firmware/software; apply patches, hotfixes, and manage vulnerability remediation. Take ownership of network problems, troubleshoot and resolve issues related to hardware, software, and firmware, performing on-site support as needed. Conduct daily system checks, monitor network services availability, and contribute to network health checks by analyzing alerts, statistics, and performance data. Manage and document all network device configurations, changes, and ensure weekly automated backups. Record network service outages and follow up on outstanding technical issues with vendors to ensure resolution within Service Level Agreement (SLA). Liaise effectively with ISPs, other service providers, and internal teams on operational matters. Assist and work with vendors with cabling management, including patching, documentation, 1st level troubleshooting of connections, and ensuring correct configuration/labeling of new outlets. Provide support for wireless configuration and surveys. Maintain comprehensive network documentation (diagrams, topologies, issues) and assist in proactive monitoring and monthly reporting for network resources. Conduct annual asset verification, track equipment movements (deployment, RMA, relocation, decommissioning), and update inventory records. Participate in network implementation and migration projects as required. Assist in supporting operational requirements such as power maintenance shutdowns, periodic system audits, and service validation. Adhere strictly to policies, rules, regulations, and IT security policies in all operational aspects. Key Performance Indicators Desired Experience, Knowledge & Attributes Bachelor’s degree in Computer Science, E…

What they're looking for

SwitchesNetwork Monitoring, Control and Supply RestorationSystem Health ChecksHardware Upgrades

About Opensource Technologies Pte. Ltd.

Industry: Information & communications

Frequently asked questions

What does a Network Engineer at Opensource Technologies Pte. Ltd. do?

Key Accountabilities Manage, administer, configure, and provide technical support for network equipment (switches, wireless APs, firewalls, DNS appliances, UPS) and services, including VLANs, ACLs, firewall rules, DNS, and IP address management. Install, maintain, and upgrade network hardware firmwa…

What skills does this Network Engineer role need?

Key skills for this role include Switches, Network Monitoring, Control and Supply Restoration, System Health Checks, Hardware Upgrades.

How much does a Network Engineer at Opensource Technologies Pte. Ltd. pay?

This role lists a salary of S$3,000 – S$4,000 per month.

Is this Network Engineer role remote, hybrid, or on-site?

The listing is based in Islandwide. Check the posting for remote or hybrid options.

How do I apply for this Network Engineer role?

You can apply directly on Opensource Technologies Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.