Seeking two experienced Senior Network Engineers to support major infrastructure programs. These roles are critical to delivering secure, scalable, and high-performing network environments

• Work on high-impact national infrastructure projects
• Collaborative and professional environment
• Office-based work in Sydney CBD (minimum 2 days/week on-site)

SKILLS & EXPERIENCE:

• Deep expertise in data centre networking (Cisco ACI, switching, routing)
• Strong experience with firewalls (Cisco, Fortinet, Palo Alto)
• Proficiency with F5 load balancers
• Familiarity with Terraform, Ansible, and CICD pipelines
• Understanding of ITIL frameworks

SKILLS & EXPERIENCE:

• Minimum 6 years working with Cisco LAN, WAN, and Wireless technologies
• Strong understanding of STP topologies, RF planning, and SD-WAN
• Experience with firewall integration and compliance planning
• Ability to produce high-quality network documentation and diagrams

ABOUT US

NTT Ltd. is a global ICT provider, employing more than 40,000 people in a diverse and dynamic workplace, and delivering services in over 200 countries and regions. We partner with organizations around the world to shape and achieve outcomes through intelligent technology solutions. For us, intelligent means data driven, connected, digital, and secure.
NTT is proud to be an equal opportunity employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, color, sex, religion, national origin, disability, pregnancy, marital status, sexual orientation, gender reassignment, veteran status, or other protected category

KEY RESPONSIBILITIES:

• Provide technical input into low-level designs and implementation plans
• Support seamless migration and cutover to new systems
• Advise Project Managers and Solution Designers on network architecture
• Facilitate change controls and scheduling in line with ITIL processes
• Collaborate with vendors and internal stakeholders

KEY RESPONSIBILITIES:

• Provision, configure, and troubleshoot Cisco LAN/WLAN infrastructure
• Conduct wireless site surveys using Ekahau tools
• Design LAN/WAN topologies, VLANs, IP schemas, and routing protocols
• Implement network security (Cisco ISE, NAC, segmentation)
• Create detailed documentation (HLD, LLD, BoM, SAD)
• Support change management, testing, and post-implementation hypercare
• Collaborate with project managers and IT operations teams

Seeking two experienced Senior Network Engineers to support major infrastructure programs. These roles are critical to delivering secure, scalable, and high-performing network environments

• Work on high-impact national infrastructure projects
• Collaborative and professional environment
• Office-based work in Sydney CBD (minimum 2 days/week on-site