System Engineer (Network) (Ref 26602)

Jobline Resources Pte Ltd; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Jobline Resources Pte Ltd in Singapore is seeking an experienced Network Infrastructure Engineer to design and manage enterprise networks across on‑premises and hybrid cloud environments. You will coordinate 3rd party integrations, configure advanced routing, security, and VPNs, and ensure robust connectivity between data centres, public cloud platforms, and Kubernetes clusters.

The role requires a Bachelor's degree in CS or equivalent, 5–10 years of experience in network infrastructure, CCNA or

Qualifications

• Bachelor's degree in computer science or equivalent.
• 5–10 years of experience in network infrastructure engineering, platform engineering, or systems engineering.
• Experience supporting mission-critical enterprise network infrastructure.
• API based System Integration experience.
• Experience in using AI tools such as Claude, Cursor, Codex to develop production grade applications.
• Possess CCNA or equivalent.
• Experience in AI training and GPU infrastructure setup.

Responsibilities

• Design and manage enterprise network architectures for on-premises and hybrid cloud environments.
• Coordinate integration of 3rd party applications with providers.
• Configure and manage Layer 2/3 networks, VLANs, VRFs, Routing, NAT, Firewall Policies, VPN, Load Balancers.
• Design secure connectivity between Data Centres, Public Cloud, Kubernetes clusters, and enterprise apps.
• Plan IP addressing strategy and network segmentation.
• Troubleshoot complex network issues.
• Maintain network documentation and topology diagrams.
• System Integration, SAML/SSO Integration, monitoring of microservices and API gateway platform, cybersecurity review.

Skills

Network design

Enterprise architectures

API integration

Troubleshooting

Documentation

Education

Bachelor's degree in CS or equivalent

CCNA or equivalent

Tools

Claude

Cursor

Codex

Job description

Responsibilities

• Design and manager enterprise network architectures for on-premises and hybrid cloud environments and integration architectures with partners/vendors.


• Manage the integration of 3rd part applications by working directly with the applications providers to ensure the integration interfaces, specifications and requirements are aligned externally and internally within relevant stakeholder groups and supporting systems.


• Configure and manage Layer 2 / Layer 3 networks, VLANs, VRFs, Routing (BGP, OSPF, Static Routing), NAT, Firewall Policies, VPN, Load Balancers.


• Design secure connectivity between: Data Centres, Public Cloud (AWS/Azure/GCP), Kubernetes clusters, Enterprise applications.


• Plan IP addressing strategy and network segmentation.


• Troubleshoot complex network issues.


• Maintain network documentation and topology diagrams.


• System Integration, SAML/SSO Integration, Architecture of software components, monitoring of microservices and API gateway platform, Cyber security review and application monitoring.

Requirements

• Bachelor’s degree in computer science or equivalent.


• 5–10 years of experience in network infrastructure engineering, platform engineering, or systems engineering.


• Experience supporting mission-critical enterprise network infrastructure.


• API based System Integration experience.


• Experience in using AI tools such as Claude, Cursor, Codex to develop production grade applications.


• Possess CCNA or equivalent.


• Experience in AI training and GPU infrastructure setup.

Licence no: 12C6060