Senior Network Security Engineer

Tata Consultancy Services Limited; City of Melbourne; On-site; AUD 130,000 - 170,000; Full time

Job summary

Tata Consultancy Services Limited is seeking a senior security and systems design expert to act as a SME and design authority across end-to-end platform lifecycles.

You will translate complex architectures into platform-specific designs, align with roadmaps, and implement secure, integrated solutions across cloud and on-prem environments.

Qualifications

• Experience as SME and design authority for end-to-end systems.
• Ability to align solutions with product and technology roadmaps and leverage emerging technologies.
• Translate complex architectures and business requirements into actionable platform-specific designs.
• Deliver high-quality end-to-end systems, integrating multiple technologies and resolving component-level issues.
• Knowledge of security protocols: IP, TCP, UDP, IPsec, SSL, HTTP/S, FTP, SSH.
• Familiar with 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 data centre standards, design, integration, and troubleshooting.
• Skilled in data centre planning, monitoring/alarming, and backup processes.

Responsibilities

• Provide 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.

Skills

End-to-end system design

Architecture translation

Solution delivery

SDN/NFV

Cloud security

Cybersecurity strategy

Security governance

Tools

Netskope

ZTNA

Illumio

Micro-segmentation

Firewalls

VPN

Proxy gateways

Cisco FTD

BGP

VLAN

MPLS

NSX

vSphere

vCenter

VMware

Azure

AWS

GCP

IPsec

SSL

HTTP/S

Job description

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.

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.