Vulnerability Management Lead - Defender & Sentinel

A23 Pty Ltd; Canberra; On-site; AUD 110,000 - 150,000; Full time

Job summary

a23 is seeking a Vulnerability Management Specialist in Canberra to support and continuously improve the customer's vulnerability management capabilities, with a focus on Microsoft Defender and the Microsoft security ecosystem. You will analyze security data, investigate threats, and work with owners to reduce cyber risk across endpoints and servers.

The role partners with infrastructure, cloud, application and cyber operations teams to improve visibility, remediation outcomes, and risk-based

Qualifications

• 5+ years in cyber security vulnerability management or security operations within a complex enterprise.
• Hands-on experience with Microsoft Defender for Vulnerability Management.
• Experience using Defender vulnerability management to identify vulnerabilities and monitor remediation.

Responsibilities

• Configure and optimise Microsoft Defender capabilities with focus on vulnerability management.
• Improve endpoint/server visibility and identify data coverage gaps.
• Conduct vulnerability assessments using Defender, threat intel, and security data sources.
• Investigate emerging vulnerabilities and determine exposure and impact.
• Drive remediation by coordinating with system owners and infrastructure teams.

Skills

Vulnerability management

Endpoint security

Security operations

Stakeholder engagement

Tools

Microsoft Defender

Defender for Vulnerability Management

Job description

a23 is seeking a Vulnerability Management Specialist in Canberra to support and continuously improve the customer's vulnerability management capabilities, with a focus on Microsoft Defender and the Microsoft security ecosystem. You will analyze security data, investigate threats, and work with owners to reduce cyber risk across endpoints and servers.

The role partners with infrastructure, cloud, application and cyber operations teams to improve visibility, remediation outcomes, and risk-based