**Job Overview**
We are seeking an experienced Windows System Administrator to join our IT operations team during the overnight shift. This role involves managing and maintaining Active Directory, troubleshooting system and network issues, and administering core Microsoft infrastructure services.
* Main Responsibilities:
* Manage and maintain Active Directory, including user and group administration, OU structure, and permissions.
* Configure, manage, and troubleshoot Windows-based services such as DNS, DHCP, DFS, and Group Policy Objects (GPOs).
* Perform root-cause analysis and resolve issues related to authentication and system performance.
* Diagnose and resolve connectivity issues within a Windows environment.
* Collaborate with other IT teams to escalate and resolve complex technical problems as needed.
* Maintain accurate documentation of system configurations and operational procedures.
**Key Qualifications:**
* Proven experience in Windows system administration.
* Strong knowledge of Active Directory and related services.
* Proficiency in managing DNS, DHCP, DFS, and GPOs.
* Solid troubleshooting skills for authentication and performance issues in Windows environments.
* Basic understanding of TCP/IP networking, VLANs, and IP subnetting.
* Ability to work independently during overnight hours with minimal supervision.
* Good communication skills and a proactive attitude.
**Preferred Qualifications:**
* Microsoft certifications (e.g., MCSA, MSCE).
* Experience with remote desktop support tools.
* Familiarity with scripting and automation (PowerShell is a plus).