AWS Cloud Network Engineer: Secure & Scalable Networking

AVENSYS CONSULTING PTE. LTD.; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

Avensys is seeking a hands-on Cloud Network Engineer in Singapore to design, implement, operate, and troubleshoot AWS network infrastructure and security.

As the first point of contact for network issues, you will troubleshoot connectivity, routing, DNS, VPN, and latency, and work closely with Cloud, Infrastructure, Security, DevOps, and Application teams to deliver secure, scalable cloud solutions.

This role offers growth, competitive compensation, and a balanced work environment.

Qualifications

• 3+ years of hands-on experience in Network Engineering, Cloud Networking, or Cloud Infrastructure, with strong AWS networking and security.
• Strong troubleshooting and analytical skills to diagnose connectivity, routing, security, and performance issues.
• Excellent collaboration and communication with Cloud, Infrastructure, Security, DevOps, and Application teams.
• Strong TCP/IP, DNS, routing, NAT, VPN, and BGP knowledge.
• Proficiency with AWS networking services such as VPC, Security Groups, NACLs, Route 53, and WAF/Firewall.

Responsibilities

• Design, implement, operate, and maintain secure and highly available AWS network infrastructure.
• Configure and support TGW, VPC Peering, PrivateLink, VPN, and Direct Connect.
• Manage ALB, NLB, and Route 53; monitor with CloudWatch and VPC Flow Logs.
• Implement AWS security services including WAF, Network Firewall, and Shield Advanced.
• Troubleshoot network traffic and connectivity using Wireshark and other tools.
• Perform RCA, provide resolutions, and drive preventive actions.
• Collaborate with Cloud, Infrastructure, Security, DevOps, and Application teams.
• Maintain documentation and ensure standards for performance, security, scalability.
• Participate in cloud implementations, migrations, and infrastructure improvements.
• Maintain up-to-date knowledge of AWS networking and security services.

Skills

Troubleshooting

Networking fundamentals

Communication

Collaboration

AWS Networking

Tools

AWS

VPC

Security Groups

NACLs

Route Tables

Transit Gateway

VPC Peering

Direct Connect

ALB/NLB

Route 53

WAF/Shield

CloudWatch

Wireshark

Job description

Avensys is seeking a hands-on Cloud Network Engineer in Singapore to design, implement, operate, and troubleshoot AWS network infrastructure and security.

As the first point of contact for network issues, you will troubleshoot connectivity, routing, DNS, VPN, and latency, and work closely with Cloud, Infrastructure, Security, DevOps, and Application teams to deliver secure, scalable cloud solutions.

This role offers growth, competitive compensation, and a balanced work environment.