Seeking a Senior Network Engineer role supporting a large-scale enterprise environment (350+ sites). This is a design + hands-on role, covering end-to-end network infrastructure, security, and continuous improvement initiatives.
This is a senior, high-impact role — suited to someone who can own network design decisions while remaining hands-on, in a complex, multi-site environment.
Key Focus
- End-to-end network support (SD-WAN, LAN/WAN, wireless)
- Firewall engineering + design (Palo Alto, Fortinet, Cisco)
- Network security uplift (Zscaler, Zero Trust, VPNs)
- Architecture input across data centre + cloud (Azure/AWS/GCP)
- Stakeholder engagement + technical leadership
- Mix of project delivery + BAU
Core Tech Stack
- Cisco / Meraki (SD-WAN, routing – OSPF/BGP, switching)
- Firewalls: Palo Alto, Fortinet, ASA
- Security: Zscaler, Cisco ISE, Zero Trust
- Cloud: Azure (plus AWS/GCP exposure)
- Automation: Python, Ansible, APIs
Profile Required
- 8+ years in enterprise network environments
- Strong firewall + security + SD-WAN experience
- Ability to design and implement, not just support
- Comfortable working across large, distributed environments
Key Skills
Ranked by relevance
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- Posted
- Apr 13, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Sydney
- Company
- NTT DATA, Inc.
Industries
Categories
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3 roles aligned with this opportunity
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