M365 Security Consultant

2 weeks ago

Adelaide, South Australia Harrison McMillan Pty Ltd Full time $120,000 - $180,000 per year

Senior M365 Security Consultant

  • Permanent Opportunity
  • Must be an Australian Citizen for security clearance purposes
  • Adelaide based

About the Company

This dynamic and fast-growing IT consulting company provides end to end technical services. The company's expertise spans digital transformation, technical delivery and ongoing managed support, working across various industries to understand client's digital journey and helping them with desired solutions.

Role Overview

As a Senior M365 Security Consultant, you will design, implement, and manage M365 security tools at the tenant level, ensuring seamless integration with the overall security architecture.

Key Responsibilities

  • Designing, configuring and maintaining M365 security tools(Intune, Defender, EntraID)
  • Integrating M365 tools with infrastructure and SIEM (e.g., Sentinel) for threat detection
  • Ensuring compliance with ISO 27001, Essential Eight, and NIST
  • Automating security tasks using PowerShell and KQL
  • Supporting incident response with event analysis and threat insights
  • Advising on M365 licensing and cost optimization strategies

Skills, Knowledge and Experience

  • Expert in M365 security tools: Defender, Intune, Entra ID (Sentinel & Purview a plus)
  • Experience with tenant-level security configurations
  • Applied security tools in real-world environments
  • Strong grasp of M365 compliance and governance
  • Skilled in Zero Trust and Conditional Access design
  • Knowledge of SIEM integrations
  • Proficient in PowerShell, KQL, and automation

For more information please contact Neetu Singh on

Please note – all applicant resumes must be submitted in Word format only.

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