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Network Security Engineer

IBU Consulting Ltd

 

Sydney NSW, Australia

Posted On: 30+ days ago
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: Network Security Engineer
Tenure: Contract - Corp-to-Corp
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Description

Key Responsibilities:

  • Provide expertise: Serve as the SME and design authority for end‑to‑end systems and processes throughout their lifecycle.
  • Align with strategy: Ensure solutions align with product and technology roadmaps and leverage emerging technologies.
  • Design solutions: Translate complex architectures and business requirements into actionable platform‑specific designs.
  • Implement solutions: Deliver high‑quality end‑to‑end systems, integrating multiple technologies and resolving component‑level issues.
  • Manage stakeholders: Set expectations, drive change, and negotiate effectively across diverse business environments.
  • Manage vendors: Oversee vendor performance and delivery with support from vendor management teams.
  • Handle risks: Identify risks and issues, recommend mitigations, and manage contingency plans to closure.
  • Lifecycle management: Plan for system capacity, performance, and availability; manage budgets and drive cost reduction through simplification and new technology.
  • Knowledge management: Stay updated on emerging technologies and contribute to organizational knowledge and process improvement.
  • Compliance: Follow all relevant standards and processes, ensuring deliverables meet quality benchmarks.
  • Operational support: Work on incident and problem tickets, identify root causes, implement permanent fixes, and participate in on‑call rotations.

Skills expected

  • Experience with Netskope, ZTNA, Illumio, Micro‑Segmentation, Firewalling, Routing, Switching, IPS/IDS.
  • Strong understanding of Cisco FTD, Firewalls, VPN, Proxy Gateways.
  • Knowledge of security protocols: IP, TCP, UDP, IPsec, SSL, HTTP/S, FTP, SSH.
  • Familiar with BGP (multiple VRs/VRFs), VLANs, MPLS, VPLS.
  • Expertise in SDN / NFV concepts.
  • Understanding of Cloud Security across Azure, GCP, and AWS.
  • Proficient in Virtualisation (VMware) and Cloud (AWS, GCP, Azure) solutions.
  • Knowledge of VMware product portfolio: vCloud, vSphere, vCenter, vRealize Operations, Horizon View, VSAN, NSX.
  • Experience with datacentre standards, design, integration, and troubleshooting.
  • Skilled in data centre planning, monitoring/alarming, and backup processes.
  • Proven ability to author:
  • Platform Documentation
  • Business Requirement Definitions
  • Solution Architecture Documentation
  • Requirements Documentation
  • Support Documentation (Level 1, 2, 3)
  • Strong experience in preparing technical standards and architectural deliverables.
  • Operational Processes & Governance
  • Knowledge of change management processes.
  • Familiarity with the ORC process.
  • Understanding of security operations principles: incident management, problem management, on‑call support

Education

Bachelor's degree

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