Cloud Network Engineer

ELLIOTT MOSS CONSULTING PTE. LTD.; Penarth, High Street; On-site; GBP 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 network engineering, cloud networking, and AWS security.

The role focuses on designing and operating secure AWS network infrastructure, including VPCs, NAT, VPNs and routing, while coordinating with multiple teams on migrations and enhancements. You will troubleshoot hybrid connectivity, implement security services like WAF and Shield, and document configurations to meet reliability

Qualifications

• 3+ years in Network Engineering / Cloud Networking / Cloud Infrastructure.
• Strong fundamentals: TCP/IP, DNS, routing, NAT, VPN, BGP.
• Hands-on AWS networking and security experience.
• Experience troubleshooting hybrid cloud and on‑prem connectivity.
• Analytical, troubleshooting and RCA skills.
• Experience with Wireshark or similar tools.
• AWS networking/cloud certification is a plus.
• Terraform, CloudFormation or Ansible experience is a plus.

Responsibilities

• Design, implement, operate and maintain secure, highly available AWS network infrastructure.
• Manage and troubleshoot VPC, Security Groups, NACLs, Route Tables, NAT, Transit Gateway, VPC Peering, VPN, Direct Connect.
• Configure and support ALB, NLB, and Route 53.
• Implement AWS security services including WAF, Network Firewall, and Shield Advanced.
• Monitor network traffic with VPC Flow Logs, CloudWatch, Wireshark and similar tools.
• Serve as first point of contact for network incidents and perform RCA.
• Collaborate with Cloud, Infrastructure, Security, DevOps and Applications teams on issues.
• Support cloud implementations, migrations, and network transformation projects.
• Maintain network documentation and ensure security, performance and availability standards.

Skills

Network Engineering

Cloud Networking

AWS networking

VPC

Security Groups

DNS

VPN

BGP

Wireshark

Terraform

CloudFormation

Ansible

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