Security Technical Lead

Contract Type:

Contract

Location:

Melbourne, Victoria, Australia

Industry:

Information & Communication Technology (ICT)

Salary:

$1200 - $1300 p/Day Inclusive Super

Contact Email:

farbars@whizdom.com.au

Date Published:

16-Dec-2025

Security Technical Lead

Security Technical Lead – Hybrid Operations & Critical Infrastructure

About the client:
Our client is a major enterprise focused on delivering robust security operations and strategic uplift for critical infrastructure environments. This role is pivotal in leading hybrid teams, driving operational excellence, and managing security services for high-impact clients.

About the role:
We are seeking an experienced Security Technical Lead to manage a hybrid team of security professionals (onshore and offshore), drive operational uplift, and lead the delivery of security operations for a critical infrastructure client. You’ll act as the single point of contact for all account-related inquiries and escalations, develop strategic roadmaps for vendors and solutions, and ensure cohesive service delivery.

Key Responsibilities:

  • Lead security operations for the client, managing hybrid teams and driving operational uplift and strategy.
  • Act as the primary point of contact for client and internal teams for all account-related matters and escalations.
  • Develop and execute strategic roadmaps for vendors and security solutions under management.
  • Oversee onsite teams to ensure cohesive and high-quality service delivery.
  • Collaborate with client teams to resolve issues quickly and efficiently.
  • Ensure compliance with SOCI Act and lead security operations in critical infrastructure environments.
Required Experience:

  • Core security expertise in:
    • Firewalls & Network Security: Cisco ASA/Firepower, Palo Alto (PAN-OS, Panorama).
    • Proxies & Secure Web Gateways: Prisma, Zscaler.
    • VPN & Remote Access: Global Protect, Cisco AnyConnect, SSL/IPSec VPNs.
    • Load Balancers: F5 BIG-IP, Citrix ADC.
    • Microsegmentation: Illumio, VMware NSX, Cisco Tetration.
    • NAC & Zero Trust: Cisco ISE, Aruba ClearPass, Zero Trust implementations.
    • Threat Detection & EDR: Microsoft Defender for Endpoint, CrowdStrike, SentinelOne.
  • Previous experience leading managed security service operations in a hybrid onshore/offshore environment.
  • Experience in the utilities sector and working in critical infrastructure security operations.
  • Knowledge of the SOCI Act and regulatory requirements.
  • Melbourne-based, with 3–4 days onsite required.
Desirable Skills:

  • Experience with Microsoft Sentinel and IBM QRadar.
  • Advanced knowledge of Palo Alto firewalls.
  • Experience working with systems integrators in managed security service delivery.
What’s on offer?
This is 7-8 month contract role with likely extensions based in Melbourne, with an immediate start available. You’ll play a key role in delivering secure, compliant, and innovative security operations in a dynamic, high-impact environment.

How to Apply
Please upload your CV to apply. For direct enquiries about the role, contact Farbar Siddiq at farbars@whizdom.com.au or 0489 922 211.
Suitable candidates will be contacted with next steps. You may be required to complete selection criteria as part of the application process.

 







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