Network Engineer

22 hours ago

Sydney, New South Wales, Australia NTT DATA, Inc. Full time $40,000 - $80,000 per year

We're seeking a highly skilled WAN Network Engineer to assist with the deployment of Quality of Service (QoS) across key sections of our enterprise WAN. This is a strategic role focused on optimizing traffic prioritization and performance across multi-vendor infrastructure. Initial scope includes three WAN links, with expansion planned.

Daily Duties

  • Design and implement QoS policies across Cisco routers and Palo Alto firewalls.
  • Analyze WAN traffic patterns to identify prioritization needs and performance bottlenecks.
  • Collaborate with internal teams to align QoS configurations with business-critical applications.
  • Document QoS strategies, configurations, and change management procedures.
  • Provide expert-level troubleshooting and remediation for QoS-related issues.
  • Advise on scalable QoS architecture for future WAN expansion.

Skills Required

  • Proven experience deploying QoS on various Cisco router models (ISR, ASR, etc.).
  • Strong hands-on expertise with QoS configuration on Palo Alto firewall platforms.
  • Deep understanding of traffic shaping, policing, classification, and marking techniques.
  • Ability to interpret and apply QoS best practices in complex enterprise environments.
  • Excellent documentation and communication skills for technical and non-technical stakeholders.
  • Advanced troubleshooting skills across Layer 2/3 WAN technologies and QoS mechanisms.

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