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NCS

ICT consulting, digital transformation, cybersecurity services

Cloud Engineer

Cloud EngineeringConfirmed live in the last 24 hours
Full-timeSingaporeNo salary listedIn-person

About the Job

Requirements

  • At least 3 years of hands-on experience in Network Engineering, Cloud Networking, or Cloud Infrastructure, including strong experience in AWS networking and security.
  • Strong troubleshooting and analytical skills, with the ability to independently diagnose network connectivity, routing, security, and performance issues and perform effective root cause analysis.
  • Ability to work effectively with Cloud, Infrastructure, Security, DevOps, and Application teams and communicate technical issues and solutions clearly.
  • Strong networking foundation with hands-on experience in TCP/IP, DNS, routing, NAT, VPN, and BGP.
  • Strong hands-on experience with Amazon VPC, Security Groups, Network ACLs, Route Tables, AWS WAF, AWS Network Firewall, AWS Shield Advanced, Application Load Balancer, Network Load Balancer, Transit Gateway, Route 53, VPC Peering, VPC Endpoints (PrivateLink/Gateway Endpoints), Site-to-Site VPN, AWS Direct Connect, VPC Flow Logs, and Amazon CloudWatch.
  • Experience with Wireshark or similar network traffic analysis and troubleshooting tools.
  • Ability to troubleshoot hybrid cloud and on-premises connectivity and resolve complex network issues.

Responsibilities

  • Design, implement, operate, and maintain secure and highly available AWS network infrastructure.
  • Manage and troubleshoot Amazon VPC, Security Groups, Network ACLs, Route Tables, NAT, and related AWS networking components.
  • Configure and support AWS Transit Gateway, VPC Peering, VPC Endpoints (PrivateLink/Gateway Endpoints), Site-to-Site VPN, and AWS Direct Connect.
  • Manage and troubleshoot Application Load Balancer, Network Load Balancer, and Amazon Route 53.
  • Implement and support AWS security services including AWS WAF, AWS Network Firewall, and AWS Shield Advanced.
  • Monitor and troubleshoot network traffic and connectivity using VPC Flow Logs, Amazon CloudWatch, Wireshark, and other network diagnostic tools.
  • Act as the first point of contact for network-related incidents and independently troubleshoot connectivity, routing, DNS, VPN, latency, and performance issues.
  • Perform root cause analysis, provide appropriate resolutions, and implement preventive actions for recurring network issues.
  • Collaborate with Cloud, Infrastructure, Security, DevOps, and Application teams to resolve network-related issues and deliver cloud solutions.
  • Ensure network configurations meet required standards for performance, security, scalability, availability, and reliability, with proper documentation.
  • Participate in cloud implementations, migrations, network transformation, and infrastructure improvement projects.
  • Maintain technical knowledge of AWS networking and security services and contribute to continuous improvement of the cloud environment.

Desired Qualifications

  • AWS networking or cloud certifications.
  • Experience with network automation or Infrastructure as Code tools such as Terraform, CloudFormation, or Ansible.

About the Company

NCS

ICT consulting, digital transformation, cybersecurity services

NCS delivers ICT services in the Asia Pacific region, including consulting, digital transformation, technology solutions, and cybersecurity for government and private sector clients. It offers advisory, implementation, and managed services, supported by three innovation centers in Singapore, Melbourne, and Shenzhen and a workforce of about 13,000 across 20 cities. The company emphasizes long-term client partnerships, regional scale, and practical solutions developed at its innovation centers. Its goal is to help clients navigate digital transformation and cybersecurity while maintaining ethical conduct and transparent governance.

Company size
10,001+
Company stage
Grant
Total funding
$780K
Headquarters
Singapore, Singapore
Founded
1981

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