Senior Cyber Security Operations Analyst who will lead threat detection, investigation, and response activities across Microsoft Defender environments
S.i. Systems
Calgary, AB-
Number of positions available : 1
- Salary To be discussed
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Contract job
- Published on December 1st, 2025
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Starting date : 1 position to fill as soon as possible
Description
Our client is seeking a Senior Cyber Security Operations Analyst who will lead threat detection, investigation, and response activities across Microsoft Defender environments.
Must-haves:
- 7+ years of experience in cybersecurity operations, threat detection, incident response, or IT security
- Advanced proficiency with the Microsoft 365 Defender suite (Defender for Endpoint, Identity, Cloud Apps, and Office 365)
- Deep expertise in email security protocols (SPF, DKIM, DMARC) and advanced phishing/spoofing threat analysis
- Experience working with SIEM/SOAR platforms for advanced detection, automation, and response (MS Sentinel, Splunk)
- In-depth knowledge of identity-based attack techniques (credential theft, pass-the-hash, Kerberoasting, MFA bypass, OAuth abuse)
- Strong incident response capabilities, including threat hunting, triage, root cause analysis, and remediation planning
- Demonstrated experience in GRC, including policy development, enterprise risk assessments, control design/implementation, and compliance program support
- Strong understanding of security frameworks (NIST CSF, ISO 27001, CIS Controls, SOC 2, ITIL)
- Ability to lead audit activities, assess control gaps, and provide recommendations to improve organizational security maturity
Requirements
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undetermined
undetermined
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