Network & Systems Engineer

ONESYSTEMS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A tech solutions provider in Singapore is seeking a Network & Systems Engineer to enhance their network infrastructure. This role involves client engagement, vendor management, and support for system implementation. Ideal candidates have 1–3 years experience in network analysis or engineering, strong technical skills, and a collaborative mindset. Relevant certifications are a plus.

Qualifications

• 2–5 years of experience in IT systems/network analysis or related fields.
• Hands-on experience with routers, switches, firewalls, and access points.
• Basic scripting knowledge (PowerShell/Python) is an advantage.

Responsibilities

• Analyze, configure, and support enterprise systems.
• Troubleshoot system/application issues and provide Level 2/3 support.
• Monitor and optimize network performance and implement IT security measures.

Skills

Network performance monitoring

System analysis

Client engagement

Education

Diploma/Degree in Computer Science or related field

Tools

Microsoft Azure

TCP/IP

DNS

DHCP

VPN

VLAN

Job description

Job Summary

Job Summary: We are looking for a Network & Systems Engineer with a strong focus on network infrastructure to join our team. In this role, you will directly engage with clients, manage vendors, and support the design, implementation, and maintenance of network solutions. You will be responsible for analysing business requirements, ensuring network performance, and coordinating with vendors to deliver reliable IT services. This role is ideal for candidates with 1–3 years of experience in system/network analysis or engineering.

Job Description

1. Systems Administration & Support

• Analyze, configure, and support enterprise systems (ERP, Microsoft 365, SharePoint).
• Troubleshoot system/application issues and provide Level 2/3 support.
• Prepare and maintain technical documentation, including workflows, network diagrams, and system configurations.
• Provide end-user training and post-implementation support.

2. Network & Cyber Security Management

• Administer LAN/WAN, switches, routers, wireless access points, and firewalls.
• Monitor and optimize network performance (speed, availability, and security).
• Implement IT security measures, including endpoint protection, VPNs, VLANs, and firewall rules.
• Assist in the implementation of IT security policies and compliance controls.

3. Cloud Services & Virtualization

• Manage Microsoft Azure (servers, AD, VMs) and Office 365 environments.
• Oversee cloud backup, storage, and disaster recovery plans.
• Support cloud migration projects and optimize resource usage.
• Ensure cloud and virtualization environments are secure, scalable, and cost-efficient.

4. Client & Vendor Engagement

• Work directly with clients to gather requirements, provide technical consultation, and propose suitable system/network solutions.
• Manage vendors and service providers to ensure SLA compliance and timely delivery.
• Support the design, configuration, and deployment of IT and network solutions for projects.

5. Integration & Process Improvement

• Ensure seamless integration across ERP, HR, Finance, and Project systems.
• Continuously review and optimize IT infrastructure to improve efficiency and reliability.
• Provide data analysis and reporting to support decision-making and process improvement.

6. IT Infrastructure & Asset Management

• Maintain an up-to-date inventory of IT hardware/software assets.
• Manage IT procurement and coordinate with vendors.
• Support commissioning and decommissioning of IT resources.

Job Requirements

• Diploma/Degree in Computer Science, Information Technology, Network Engineering, or a related field.
• 2–5 years of experience in IT systems/network analysis, network engineering, or related fields.
• Hands-on experience with routers, switches, firewalls, wireless access points.
• Strong knowledge of TCP/IP, DNS, DHCP, VPN, VLAN, and network monitoring tools.
• Proficiency in Microsoft 365, SharePoint, ERP/HRMS systems.
• Experience with Microsoft Azure, Active Directory, virtualization (VMs).
• Familiar with backup, recovery, disaster recovery, and cloud security practices.
• Basic scripting knowledge (PowerShell/Python) is an advantage.
• Relevant certifications (e.g., CCNA, CCNP, Microsoft Azure Administrator, ITIL) are an advantage.
• Exposure to ITIL processes, ticketing systems, and cybersecurity solutions.