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Peppermint iT Pty Ltd

Cyber Security Specialist / Analyst

Information & Communication Technology / Security

Posted 23/09/2026
Closes 23/10/2026

North Sydney, 2060, Sydney, New South Wales

Full time

$80,000 - $96,000 Annual

We are seeking a Cyber Security Specialist / Analyst to analyse security threats and vulnerabilities, investigate incidents and strengthen security controls across our clients’ Microsoft 365 and endpoint environments.

Key Responsibilities

  • Analyse security alerts from SentinelOne, NinjaOne and Microsoft 365 and investigate suspicious activity and potential compromise.
  • Investigate security incidents to determine root cause, attack vector, extent of compromise and impact on client systems, data and user accounts.
  • Analyse remediation and recovery options and determine appropriate responses to identified security incidents.
  • Assess client security posture using Microsoft Intune and RMM tooling, identifying vulnerabilities, configuration gaps and exploitable weaknesses.
  • Investigate security tools, patches and compensating controls and recommend appropriate remediation measures.
  • Assess and configure identity and access controls, including privileged access, MFA and conditional access.
  • Review security controls and incident response procedures and recommend improvements based on identified risks.
  • Work with technical staff, vendors and clients to implement and verify remediation of identified security issues.
  • Prepare incident, vulnerability and security posture reports, communicating findings and recommendations to clients and management.

Qualifications & Experience

  • Relevant Bachelor’s degree or higher in Cyber Security, Information Technology, Computer Science or a closely related field.
  • Minimum 1 year of highly relevant post-qualification professional experience in cyber security or a closely related field.
  • Demonstrated experience in security analysis, incident investigation, vulnerability assessment and remediation.
  • Experience with Microsoft 365 and endpoint security environments; SentinelOne, NinjaOne, Microsoft Intune and RMM tooling highly regarded.
  • Strong analytical, investigative, problem-solving and communication skills.

Apply

Submit your resume and a brief cover letter outlining your relevant qualifications and cyber security experience.

Peppermint IT – Tech solutions infused with care.

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Cyber Security Specialist / AnalystSydneyNew South WalesFull timePeppermint iT Pty LtdInformation & Communication TechnologySecurityAUD 80000-96000Annual