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Apptoza Inc.

Security Engineer

Calgary, AB, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 26, 2026
Posting language: English
Posted: Oct 27, 2026

Original job description

Hi,

Hope you are Doing Great.

If you are interested on below role, please share me your Updated resume ASAP.

WE’RE HIRING: CSP TOOLS TOWER LEAD / MICROSOFT DEFENDER SECURITY ENGINEER

Location: Calgary, AB, Canada

Work Mode: 100% Onsite (Mandatory)

Relocation: Candidates from other provinces may be considered if willing to relocate after selection.

We are looking for an experienced Microsoft Defender Security Engineer / Security Tools Lead with strong hands-on administration experience across the Microsoft Defender security suite.

🎯 TOP 3 MANDATORY SKILLS:

✅ #MicrosoftDefenderForEndpoint #MDE #EndpointSecurity – Hands-on administration, endpoint protection, security policy configuration, threat detection, and troubleshooting.

✅ #MicrosoftDefenderForIdentity #MDI #IdentitySecurity – Hands-on administration, identity threat monitoring, configuration, and security incident investigation.

✅ #MicrosoftDefenderForCloudApps #MDCA #MCAS #CloudAppSecurity – Hands-on administration, cloud application security, SaaS monitoring, policy management, and threat detection.

Additional Experience (Good to Have):

Microsoft Defender XDR / Microsoft 365 Defender
CrowdStrike Falcon EDR
Proofpoint Email Security
Microsoft Sentinel / SIEM Integration
Security Incident Response and Threat Hunting
Security Policy Tuning and Vulnerability Management
Security Tools Administration and Team Leadership.

#CSPToolsTowerLead #MicrosoftSecurityEngineer #MicrosoftDefender #MDE #MDI #MDCA #MicrosoftDefenderXDR #CyberSecurity #EndpointSecurity #IdentitySecurity #CloudSecurity #SecurityTools #CalgaryJobs.

Regards

Rakesh Ummadi

647-557-6949

Rakesh@apptoza.com

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More about this job

Responsibilities

Administer Microsoft Defender for Endpoint, Defender for Identity, and Defender for Cloud Apps, including configuring security policies, monitoring threats, and troubleshooting security issues. Lead security tools administration and support incident response, threat hunting, SIEM integration, and security policy tuning.

Requirements

Candidates should have hands-on administration experience with Microsoft Defender for Endpoint, Defender for Identity, and Defender for Cloud Apps. The role also values experience with Microsoft Defender XDR, CrowdStrike Falcon, Proofpoint Email Security, Microsoft Sentinel, incident response, threat hunting, vulnerability management, and security tools leadership.

Skills

Microsoft Defender for Endpoint
Endpoint Security
Microsoft Defender for Identity
Identity Security
Microsoft Defender for Cloud Apps
Cloud Application Security
Microsoft Defender XDR
CrowdStrike Falcon
Proofpoint Email Security
Microsoft Sentinel
SIEM Integration
Security Incident Response
Threat Hunting
Security Policy Tuning
Vulnerability Management
Security Tools Administration

Visa sponsorship

Not detected in the job text

Hiring contact

Rakesh Ummadi

Hiring contact email

Rakesh@apptoza.com

Keywords

Microsoft Defender for Endpoint
MDE
Endpoint Protection
Endpoint Security
Microsoft Defender for Identity
MDI
Identity Threat Monitoring
Identity Security
Microsoft Defender for Cloud Apps
MDCA
MCAS
Cloud Application Security
SaaS Monitoring
Microsoft Defender XDR
Microsoft 365 Defender
CrowdStrike Falcon
Proofpoint Email Security
Microsoft Sentinel
SIEM Integration
Security Incident Response
Threat Hunting
Security Policy Configuration
Security Policy Tuning
Vulnerability Management
Security Tools Administration
Team Leadership
Threat Detection
Security Incident Investigation

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