Cloud Network Engineer

ELLIOTT MOSS CONSULTING PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

ELLIOTT MOSS CONSULTING PTE. LTD. in Singapore seeks a Cloud Network Engineer with 3+ years of hands-on experience in network engineering, cloud networking, or cloud infrastructure, focusing on AWS networking and security.

You will design, implement, operate, and maintain secure AWS networks, manage VPCs, security groups, and routing, and collaborate with Cloud, Infrastructure, Security, DevOps, and Applications teams on migrations and optimizations.

Qualifications

• 3+ years of hands-on experience in Network Engineering / Cloud Networking / Cloud Infrastructure.
• Strong networking fundamentals including TCP/IP, DNS, routing, NAT, VPN, and BGP.
• Strong hands-on experience with AWS networking and security services.
• Experience troubleshooting hybrid cloud and on-premises connectivity.
• Strong analytical, troubleshooting, and RCA skills.
• Experience with Wireshark or similar network analysis tools.
• AWS networking/cloud certification is an advantage.
• Experience with Terraform, CloudFormation, or Ansible is an advantage.

Responsibilities

• Design, implement, operate, and maintain secure and highly available AWS network infrastructure.
• Manage and troubleshoot VPC, Security Groups, NACLs, Route Tables, NAT, Transit Gateway, VPC Peering, VPC Endpoints, VPN, and Direct Connect.
• Configure and support ALB, NLB, and Route53.
• Implement and support AWS security services including WAF, Network Firewall, and ShieldAdvanced.
• Monitor and troubleshoot network traffic using VPC Flow Logs, CloudWatch, Wireshark, and similar tools.
• Act as the first point of contact for network incidents, independently troubleshooting connectivity, routing, DNS, VPN, latency, and performance issues.
• Perform RootCause Analysis (RCA) and implement preventive measures for recurring issues.
• Collaborate with Cloud, Infrastructure, Security, DevOps, and Application teams to resolve complex network issues.
• Support cloud implementations, migrations, network transformation, and infrastructure improvement projects.
• Maintain network documentation and ensure configurations meet security, performance, scalability, and availability standards.

Skills

Network Engineering

Cloud Networking

AWS Networking

Troubleshooting

Security Fundamentals

Tools

Terraform

CloudFormation

Ansible

Wireshark

Job description

We are looking for a Cloud Network Engineer with 3+ years of hands-on experience in network engineering, cloud networking, or cloud infrastructure, with strong expertise in AWS networking and security.

Key Responsibilities

• Design, implement, operate, and maintain secure and highly available AWS network infrastructure.
• Manage and troubleshoot VPC, Security Groups, NACLs, Route Tables, NAT, Transit Gateway, VPC Peering, VPC Endpoints, VPN, and Direct Connect.
• Configure and support ALB, NLB, and Route53.
• Implement and support AWS security services including WAF, Network Firewall, and ShieldAdvanced.
• Monitor and troubleshoot network traffic using VPC Flow Logs, CloudWatch, Wireshark, and similar tools.
• Act as the first point of contact for network incidents, independently troubleshooting connectivity, routing, DNS, VPN, latency, and performance issues.
• Perform RootCause Analysis (RCA) and implement preventive measures for recurring issues.
• Collaborate with Cloud, Infrastructure, Security, DevOps, and Application teams to resolve complex network issues.
• Support cloud implementations, migrations, network transformation, and infrastructure improvement projects.
• Maintain network documentation and ensure configurations meet security, performance, scalability, and availability standards.

Requirements

• 3+ years of hands‑on experience in Network Engineering / Cloud Networking / Cloud Infrastructure.
• Strong networking fundamentals including TCP/IP, DNS, routing, NAT, VPN, and BGP.
• Strong hands‑on experience with AWS networking and security services.
• Experience troubleshooting hybrid cloud and on-premises connectivity.
• Strong analytical, troubleshooting, and RCA skills.
• Experience with Wireshark or similar network analysis tools.
• AWS networking/cloud certification is an advantage.
• Experience with Terraform, CloudFormation, or Ansible is an advantage.