Astra-north logo
Astra-north

426 open roles

CSP Tools Tower Lead

Calgary, Alberta, CanadaFull-timeLeadPosted Nov 4, 2026

Job description

Job title: CSP Tools Tower Lead Location: Calgary Work Model: Onsite 5 days/wk Required Technical Skills Microsoft Defender for Endpoint (MDE) Microsoft Defender for Identity (MDI) Microsoft Defender for Cloud Apps (MDCA) Crowd. Strike Falcon Proofpoint Email Security Security Incident Investigation and Response Threat Hunting and Threat Intelligence Endpoint Detection & Response (EDR) SIEM/SOAR integration knowledge (Microsoft Sentinel preferred) Windows Server and Active Directory Security Email Security and Anti-Phishing Controls Security Monitoring and Alert Triage Key Responsibilities Administer and support Microsoft Defender Suite (MDE, MDI, MDCA).

Manage Crowd. Strike Falcon platform including policy tuning, threat detection, and endpoint protection. Monitor and administer Proofpoint email security solutions to protect against phishing, malware, and business email compromise attacks. Investigate security alerts and incidents, perform root cause analysis, and provide remediation recommendations.

Conduct proactive threat hunting across endpoints, identities, cloud applications, and email environments. Fine-tune detection rules and security policies to reduce false positives and improve security visibility. Integrate security tools with SIEM platforms such as Microsoft Sentinel. Develop and maintain security monitoring dashboards, reports, and operational documentation.

Collaborate with infrastructure, application, and SOC teams during incident response and remediation activities. Support vulnerability management and security compliance initiatives.

Description copied from Astra-north's careers page. Read the full posting before you apply.

More jobs at Astra-north

See all openings at Astra-north

More jobs in Calgary

See all jobs in Calgary