Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes. JD securing LDAP channels, disabling legacy protocols like NTLM, and managing privileged accounts). functional level upgrades, domain consolidations) or Windows Server upgrades.

Apply patches, promote domain controllers, and adjust configurations following strict change control processes, primarily scheduled during nights and weekends to minimize business impact. Resolve replication delays, authentication failures, or Group Policy conflicts using tools like Repadmin or DCdiag.

Support IAM and teams: Provide runbooks, guidance,



and hands‑on help when IAM or other support teams encounter AD-related issues. Align AD operations with regulatory standards (e.g., internal policies) and audit requirements. Use PowerShell or scripting to streamline tasks like log analysis or system checks.

Work with cybersecurity, networking, and other teams to support business needs. Maintain technical guides and share knowledge with the IPEM team. Participate in rotations, including nights and weekends, for urgent incidents.

Required Experience: Active Directory operations (replication, domain controller management, Group Policy infrastructure). Hands-on experience with AD troubleshooting and monitoring tools. Shift priorities smoothly in a agile setting. Ensure accuracy in system configurations, compliance checks, and following processes and procedures. Identify risks and propose solutions.

📌 Cybersecurity Support Engineer(M/F) (Toronto)
🏢 TATA Consultancy Services
📍 Toronto