L3 Active Directory Support Engineer
Job in
Toronto, Ontario, C6A, Canada
Listed on 2026-10-07
Listing for:
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Full Time
position Listed on 2026-10-07
Job specializations:
-
IT/Tech
Cybersecurity, Windows Server, Systems Administrator, Disaster Recovery IT
Job Description & How to Apply Below
In this critical engineering role, you will enhance Active Directory services across production and disaster recovery environments. Key responsibilities include managing domain controllers, improving security controls, and ensuring resilient identity services. Your expertise in NTLM, Power Shell, and LDAP signing will be essential as you mitigate risks and support robust enterprise operations.
Key Responsibilities:
• Deploy and configure domain controllers across sites
• Replace legacy domain controllers with minimal disruption
• Implement network segmentation for Zero Trust alignment
• Maintain Active Directory health across systems
• Harden security with advanced access controls
Requirements:
• Experience in multi-domain enterprise environments
• Proficient knowledge of Group Policy, DNS, and replication
• Hands-on with Microsoft security tools and services
• Expertise in privilege escalation remediation
• Strong skills with Power Shell for automation
Drive impactful changes in identity security as a trusted engineer.
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