Senior Network Infrastructure & Operations Engineer

NTT America, Inc.; Singapore; Hybrid; SGD 90,000 - 120,000; Full time

Job summary

NTT DATA is seeking a Senior Associate Network Engineer in Singapore to design, implement, and optimize enterprise network infrastructure. You will work with network engineers, architects, and cross-functional teams to ensure the stability, security, and performance of the network environment.

Responsibilities include configuring routers, switches, firewalls, load balancers and VPNs, monitoring performance, and maintaining comprehensive documentation.

Qualifications

• Bachelor's degree or equivalent in IT/CS or related field.
• Network Administration certification (Azure, Google, AWS) preferred.
• Certifications such as CCNA/CCNP, JNCIA or CCIE beneficial.
• Moderate experience in networking, WAN/LAN and security.
• Cloud networking experience (AWS, Azure) is a plus.

Responsibilities

• Collaborate with senior engineers to design, implement, and optimize LAN/WAN and data center networks.
• Contribute to network architecture discussions and provide technical input.
• Configure and manage routers, switches, firewalls, load balancers, and VPNs.
• Diagnose and resolve network issues using advanced troubleshooting.
• Analyze traffic patterns to identify bottlenecks and suggest improvements.
• Implement and maintain network security measures and monitoring.
• Create comprehensive network documentation including diagrams and procedures.
• Support cross-functional teams to ensure seamless integration of solutions.

Skills

Networking concepts

Device configuration

Network security

Network monitoring

Documentation

Education

Bachelor's degree in Information Technology, Computer Science, or related field

Tools

Routers

Switches

Firewalls

Load balancers

VPNs

Job description

NTT DATA is seeking a Senior Associate Network Engineer in Singapore to design, implement, and optimize enterprise network infrastructure. You will work with network engineers, architects, and cross-functional teams to ensure the stability, security, and performance of the network environment.

Responsibilities include configuring routers, switches, firewalls, load balancers and VPNs, monitoring performance, and maintaining comprehensive documentation.