System Administrator - IT Infrastructure

Description :

Roles and Responsibilities :

• Monitor Active Directory and Exchange environments, ensuring system health and promptly remediating issues.
• Manage Active Directory global forests, including Group Policy Objects (GPOs), site and service replication, OU structures, and trust relationships.
• Troubleshoot Microsoft Windows Server operating system events and perform remediation according to established change control procedures.
• Review and resolve Windows Server network connectivity alerts within required SLAs to prevent production outages.
• Ensure all Windows Server operating systems are properly patched, secure, and compliant with organizational standards.
• Review vulnerability scan results and remediate findings to maintain compliance with security requirements.
• Work closely with InfoSec teams to maintain virus-free, secure operating systems across the environment.
• Implement project work related to operating system upgrades, application updates, and infrastructure enhancements.
• Adhere strictly to organizational Change Control procedures when performing system modifications.
• Create and maintain service tickets, change requests, and knowledge base documentation with clear, detailed technical information to support IT governance.
• Participate in on-call rotations, providing after-hours support as required.

Required Skills and Qualifications :

(ref : hirist.tech)