About this role
Job Summary: Junior Network Infrastructure Engineer to support network and system deployment within a system integration environment. This role is hands-on and involves installing, configuring, and maintaining both network infrastructure and server systems , including virtualized environments. The ideal candidate should be technically driven, willing to learn, and able to support project deployments as well as ongoing operations. The role also requires participation in standby and on-call support for critical systems. Key Responsibilities: Assist in the installation, configuration, and commissioning of network devices such as switches, routers, firewalls, and gateways. Perform setup, configuration, and basic administration of servers and virtual machines (VMs) (e.g. Windows/Linux servers, hypervisors such as VMware or Hyper-V). Support system deployment activities, including hardware setup, OS installation, and network integration at project sites. Monitor system and network performance and troubleshoot issues such as connectivity failures, system errors, and communication problems. Perform basic troubleshooting and escalation for more complex network and system incidents. Execute firmware upgrades, OS patching, and software updates for both network devices and servers. Generate and maintain network diagrams, system architecture schematics, and configuration documentation. Support preventive and corrective maintenance for network and server infrastructure. Assist in preparing maintenance reports, incident logs, and system performance records. Work closely with senior engineers, project teams, vendors, and clients during deployment and support phases. Provide standby and on-call support, including after-hours response for critical issues. Required Qualifications: Education: Diploma in Engineering, Information Technology, Networking, or related discipline. Experience: 3–5 years of relevant experience, preferably in a system integrator or project-based environment. Hands-on experience with network infrastructure devices (switches, routers, firewalls). Basic experience in server setup and virtualization technologies (e.g. VMware, Hyper-V, or similar). Good understanding of networking fundamentals (TCP/IP, VLANs, routing, DNS, DHCP). Skills: Exposure to system and network troubleshooting. Comfortable working on-site and supporting deployments across multiple locations. Willingness to work in a dynamic environment and handle multiple tasks concurrently. Able to support standby/on-call duties and respond to urgent/critical system issues. Strong problem-solving skills and a proactive learning attitude. Preferred Skills: Experience in system integration, infrastructure deployment, or managed services Familiarity with network monitoring and system management tools Basic knowledge of cybersecurity practices Relevant certifications (e.g. CCNA, Microsoft, or VMware certifications) are a plus Work location: AMK (subject to site activities) Employment Type: Contract (renewable)
What they're looking for
TCP/IPNetworking ProtocolsNetwork ConfigurationMonitor Network Performance
About Opus IT Services Pte Ltd
Industry: Information & communicationsWebsite ↗
Frequently asked questions
What does a Network Infrastructure Engineer (3-5Yrs Experience) at Opus IT Services Pte Ltd do?
Job Summary: Junior Network Infrastructure Engineer to support network and system deployment within a system integration environment. This role is hands-on and involves installing, configuring, and maintaining both network infrastructure and server systems , including virtualized environments. The i…
What skills does this Network Infrastructure Engineer (3-5Yrs Experience) role need?
Key skills for this role include TCP/IP, Networking Protocols, Network Configuration, Monitor Network Performance.
How much does a Network Infrastructure Engineer (3-5Yrs Experience) at Opus IT Services Pte Ltd pay?
This role lists a salary of S$5,000 – S$7,500 per month.
Is this Network Infrastructure Engineer (3-5Yrs Experience) 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 Infrastructure Engineer (3-5Yrs Experience) 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.
