Senior M365 Security Consultant / Engineer (SA)

Senior M365 Security Consultant / Engineer (SA)

About the company

Welcome to Chamonix IT Solutions, an end-to-end technical services provider committed to helping businesses excel in the digital era. Established in 2010 and recently acquired by Synechron, a global consulting firm delivering industry-leading digital solutions, we’re poised for significant growth. Our local, dedicated team of 150 professionals specialises in guiding our clients through transformative journeys—from groundbreaking digital transformations to comprehensive technical delivery and ongoing managed support.

At Chamonix, we are not merely keeping pace with the market; we are leading it, delivering exceptional outcomes that empower our clients to stay ahead of the curve. Join us and be part of a journey where the future is shaped daily.

The Role

At Chamonix, we help organisations strengthen their security posture while optimising their M365 environments. We’re looking for a Senior M365 Security Consultant to join our Adelaide team - a hands-on technical expert who can design, configure, and maintain M365 security tools at the tenant level while integrating them into broader security frameworks.

What You’ll Be Doing

• Designing, advising, configuring, and maintaining M365 security tools across Intune, Defender for Cloud & Endpoint, Purview, and Sentinel.
• Managing device and application security within Intune and applying mail security best practices with Defender.
• Integrating security tools into existing infrastructure and SIEM solutions (e.g., Sentinel), ensuring security data flows effectively for threat detection.
• Designing and implementing Zero Trust security strategies within Microsoft 365.
• Applying best practices in compliance and governance frameworks such as ISO 27001, Essential Eight, and NIST.
• Automating security tasks and configurations using PowerShell and KQL for efficiency and scalability.
• Supporting incident response efforts by analysing security events and providing threat intelligence insights.
• Advising on M365 licensing models and cost optimization to ensure organisations get the most from their security investments.

What We’re Looking For

• Deep technical expertise in M365 security tools, including Defender, Intune and EntraID, with Sentinel and Purview skills highly desirable.
• Experience with tenant-level security configurations and policies.
• Hands-on experience applying security tools to existing infrastructure.
• Strong understanding of compliance frameworks and best practices in M365 security governance.
• Experience with Zero Trust models and Conditional Access policy design.
• SIEM integration knowledge.
• Proficiency in PowerShell, KQL, and automation for security management.
• A passion for security, automation, and continuous improvement.

What makes us a great place to work?

Benefits include a competitive salary package, extensive professional development opportunities (annual training allowance, Lunch and Learns, paid training and exam leave), annual technology allowance, mentoring and career progression opportunities, discounted health insurance and other perks, and an active social culture.

• Competitive salary package
• Extensive professional development opportunities
• Annual technology allowance
• Mentoring and career progression
• Discounted health insurance and corporate discounts
• Employee Recognition Program and Awards
• Employee Assistance Program

Next steps… Chamonix is an equal opportunity employer and welcomes applications from individuals of all backgrounds. If you feel that you meet some, but not all the requirements above, we still encourage you to apply. If you are invited to an interview, please advise us if you require any reasonable adjustments during the interview process, and what pronouns you use. Chamonix is committed to an inclusive workplace where differences are valued and respected. We welcome applications from diverse backgrounds.

Please note that we receive a large number of applications and only shortlisted candidates will be contacted.

Seniority level
Mid-Senior level

Employment type
Full-time

Job function
Information Technology

Industries
IT Services and IT Consulting

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