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Network Engineer

Opus IT Services Pte Ltd

IslandwideContractS$4,000 – S$7,000/mo

Posted 25 Jun 2026

About this role

The Network Engineer is responsible for managing day to day support of operational tasks, requests, incidents and changes in meeting customer’s requirements and agreed service levels. Perform and support regular preventive maintenance tasks include: Respond and handling of customer requests/queries Incident resolution Change and service request fulfilment Problem ticket closure Preventive maintenance tasks fulfilment Vulnerability assessment Assist the Team Lead/Operations Manager to train and guide junior team members Develop and enhance NOC team capability Key Responsibilities: Experienced in network/security administration in enterprise DC and Public Environment Experiences in supporting firewall /network product such as Cisco routers & switches, Cisco Firewalls, Cisco ACI, Aruba, Infoblox, Citrix load balancers, SolarWinds etc. Experienced in troubleshooting system and network problems, diagnose and solve hardware/software issues, analyzing system logs and identifying potential issues/incident Analyzing, troubleshooting and correcting network problems remotely and on-site Responsibility for documenting incident RCA report the configuration of the system and (network) system performance tuning Responsibility for security compliance, patching, health check & hardening remediation Maintaining and administering perimeter security systems such as firewalls and intrusion detection systems Performing standard or project change request as per change window Provide on-call 24 x 7 support on a rotating basis Responsible for applying operating system updates, patches, and configuration changes Perform preventive maintenance Participate in customer weekly sessions Requirements: Degree in Information Technology, Computer Science and equivalent More than 3 years of experience in network support and maintenance (LAN, WAN, CLOUD) Must possess CCNP certification, or be willing to obtain the certification within the first three (3) months of employment. Failure to do so may re…

What they're looking for

Security ComplianceSecurity AdministrationCCNPtuning system performance

About Opus IT Services Pte Ltd

Industry: Information & communicationsWebsite ↗

Frequently asked questions

What does a Network Engineer at Opus IT Services Pte Ltd do?

The Network Engineer is responsible for managing day to day support of operational tasks, requests, incidents and changes in meeting customer’s requirements and agreed service levels. Perform and support regular preventive maintenance tasks include: Respond and handling of customer requests/queries …

What skills does this Network Engineer role need?

Key skills for this role include Security Compliance, Security Administration, CCNP, tuning system performance.

How much does a Network Engineer at Opus IT Services Pte Ltd pay?

This role lists a salary of S$4,000 – S$7,000 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 Opus IT Services Pte Ltd's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.