Network Engineer

NTT DATA, Inc.; Sydney; On-site; AUD 120,000 - 160,000; Full time

Job summary

NTT DATA, Inc. seeks an experienced Network Engineer to join a project-focused engagement supporting enterprise network design and delivery. This hands-on role requires strong networking, wireless, and SD-WAN experience.

You will engineer secure SD-WAN solutions, design and support networks across LAN, WAN, wireless, data centre and cloud, and work with Cisco, Juniper and VMware technologies in an Agile environment.

Qualifications

• Experience with Cisco routing and switching and SD-WAN design.
• Hands-on experience with Juniper Networks.
• Familiarity with Cisco DNA Center (DNAC) and VMware network integration.
• Strong IP networking knowledge.

Responsibilities

• Engineer secure SD-WAN solutions for enterprise networks.
• Design, implement and support LAN, WAN, data centre, and cloud networks.
• Deploy and operate firewall platforms and security policies.
• Implement network segmentation and VPN solutions.
• Collaborate in Agile delivery environments (JIRA).

Skills

Cisco Routing and Switching

Cisco SD-WAN

Cisco Wireless / WLC

Juniper Networks

IP Networking

DNAC (Cisco DNA Center)

VMware (vManage)

Network Automation

Tools

Cisco DNAC

VMware vManage

Job description

We are seeking an experienced Network Engineer to join a project-focused engagement supporting enterprise network design and delivery. This contract is ideal for a hands-on Engineer with strong networking, wireless, and SD-WAN experience.

Key Responsibilities

• Engineer secure SD-WAN solutions using Cisco SD-WAN technologies, ensuring resilience, performance, and security policy alignment.
• Design, implement, and support secure enterprise network solutions across LAN, WAN, wireless, data centre, and cloud environments.
• Deploy and operate next-generation firewall platforms (Juniper), including policy design, NAT, VPNs, and segmentation.
• Implement network segmentation and virtualisation using VRFs, virtual contexts, and VXLAN-EVPN.
• Design and support IPSec and SSL VPN solutions for site-to-site, remote access, and hybrid cloud connectivity.
• Work in alignment with Agile delivery practices (JIRA-based workflows)

Required Technical Skills

• Strong experience with Cisco Routing and Switching
• Cisco SD-WAN design and implementation
• Cisco Wireless / WLC solutions
• Solid exposure to Juniper Networks
• Strong understanding of IP networking
• Hands-on experience with DNAC (Cisco DNA Center)
• Experience with VMware (vManage / network integration)

Nice to Have

• Network automation experience (scripts, templates, or tooling)

What We’re Looking For

• Proven experience working as a Network Engineer in complex enterprise environments
• Strong communication and stakeholder management skills
• Ability to work independently and deliver outcomes
• Comfortable operating across design, review, and support phases