Cloud Network Engineer

ELLIOTT MOSS CONSULTING PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Elliott Moss Consulting PTE. LTD. is seeking a Cloud Network Engineer with 3+ years of hands-on experience in cloud networking and AWS security to design, implement, and maintain secure AWS network infrastructure in Singapore.

You will manage VPCs, security configurations, and connectivity to support hybrid cloud projects, migrations, and infrastructure improvements. Strong troubleshooting and RCA skills are essential, with experience in Terraform, CloudFormation, or Ansible considered a plus.

Qualifications

• 3+ years in Network Engineering / Cloud Networking / Cloud Infrastructure.
• Strong fundamentals: TCP/IP, DNS, routing, NAT, VPN, and BGP.
• Hands-on with AWS networking and security services.

Responsibilities

• Design, implement, operate, and maintain secure and highly available AWS network infrastructure.
• Troubleshoot VPC, Security Groups, NACLs, Route Tables, NAT, Transit Gateway, VPC Peering, VPC Endpoints, VPN, and Direct Connect.
• Configure and support ALB, NLB, and Route 53.
• Monitor network traffic using VPC Flow Logs, CloudWatch, Wireshark, and similar tools.
• Act as first point of contact for network incidents and perform RCA.

Skills

AWS Networking

VPC

Security Groups

NACLs

Routing

VPN

BGP

Terraform

CloudFormation

Ansible

Wireshark

Tools

Terraform

CloudFormation

Ansible

Job description

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 Route 53.
• Implement and support AWS security services including WAF, Network Firewall, and Shield Advanced.
• 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 Root Cause 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