Junior Cyber Security Analyst/Analyste junior en cybersécurité

2 weeks ago

Montreal, Canada Recochem Inc. Full time

Role OverviewThe Junior Cybersecurity Analyst supports daily security-operations activities across our hybrid environment (Azure, Microsoft 365, on-prem). Guided by senior analysts, you will monitor alerts, validate indicators of compromise, assist with incident response and threat hunting, contribute to vulnerability and risk assessments, and help harden email-security controls—all mapped to MITRE ATT&CK and the Cyber Kill Chain.Key ResponsibilitiesSecurity Monitoring & TriageReview and triage Microsoft Sentinel alerts, endpoint telemetry and Fortinet firewall logs, escalating high-risk events.Validate IOCs (hashes, domains, IPs) against threat-intel sources and document findings.Participate in guided hunts using Sentinel workbooks and KQL queries aligned to ATT&CK tactics.Import STIX/TAXII feeds into Sentinel watchlists and enrich events with basic IOC and TTP context.Summarise emerging ransomware or vulnerability trends for weekly team briefings.Execute first-response playbook steps: evidence collection, endpoint isolation, malicious IP blocking and ticket updates.Maintain incident timelines and artifact repositories for senior analysts.Vulnerability & Risk AssessmentsRun authorized vulnerability scans, export results and track remediation status with system owners.Assist in basic risk assessments of new applications or configuration changes, documenting potential impacts and mitigation steps.Email Security & Anti-PhishingReview Microsoft Defender for Office 365 alerts, user-reported phishing emails and quarantine queues; escalate true positives.Support phishing-simulation campaigns and compile metrics for awareness reports.Cloud & Identity HygieneVerify MFA enforcement and baseline Conditional Access policies for new accounts.Review Azure sign-in logs for anomalies such as impossible travel or legacy authentication.Documentation & Knowledge ManagementUpdate runbooks, detection-rule change logs and the internal knowledge base after each ticket or investigation.Required QualificationsStrong proficiency in English; bilingualism is an asset.Minimum 1 year of hands-on experience in a SOC, security help-desk queue or similar IT-security role.Foundational knowledge of networking (TCP/IP, DNS), operating systems (Windows/Linux) and core security concepts.Exposure to at least one SIEM (preferably Microsoft Sentinel) and an EDR solution.Familiarity with MITRE ATT&CK, basic incident-response concepts, vulnerability scanning and email-security fundamentals.Ability to write or modify simple PowerShell, Bash or Python scripts for log parsing or automation.Coursework or certifications such as CompTIA Security+, Microsoft SC-900/SC-200, CEH or equivalent.Experience importing STIX/TAXII feeds, using threat-intel platforms or reviewing Microsoft Defender for Office 365 alerts.Familiarity with Azure AD/Entra ID security controls and Conditional AccessSeniority levelEntry levelEmployment typeFull-timeJob functionInformation TechnologyIndustriesManufacturing and Chemical Manufacturing #J-18808-Ljbffr

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