×
Register Here to Apply for Jobs or Post Jobs. X

Cybersecurity Tools Lead – Microsoft Defender; MDE, MDI, MDCA)

Job in Calgary, Alberta, D3J, Canada
Listing for: Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Full Time position
Listed on 2026-09-24
Job specializations:
  • IT/Tech
    Cybersecurity, Security Management & Operations, Network Security
Salary/Wage Range or Industry Benchmark: 110000 - 150000 CAD Yearly CAD 110000.00 150000.00 YEAR
Job Description & How to Apply Below
Position: Cybersecurity Tools Lead – Microsoft Defender (MDE, MDI, MDCA)

Cybersecurity Tools Lead – Microsoft Defender (MDE, MDI, MDCA)
Required Skillset

  • 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

Job Summary

We are seeking an experienced and highly motivated Security Tools Team Lead to lead the administration, optimization, and continuous improvement of enterprise cybersecurity platforms.

The role requires deep expertise in Crowd Strike EDR, Microsoft Defender for Endpoint (MDE), Microsoft Defender for Identity (MDI), Microsoft Defender for Cloud Apps (MDCA), and Proofpoint Email Security
.

The successful candidate will lead a team of security specialists, manage daily operations, drive cybersecurity initiatives, support incident response activities, and collaborate closely with SOC, Infrastructure, Cloud, and Business teams.

The ideal candidate will possess strong technical expertise, leadership capabilities, stakeholder management skills, and a proactive mindset focused on enhancing the organization's security posture.

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.

To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary