Role Overview As a Senior Systems Administrator, you will be responsible for the design, implementation, and maintenance of our hybrid-cloud infrastructure. You will bridge the gap between our legacy Windows environments and our modern AWS cloud architecture, ensuring high availability, security, and performance. With 5-7 years of experience, you are expected to mentor junior staff and lead complex migration or automation projects. Key Responsibilities 1. Windows Infrastructure Management Active Directory & GPO:
Manage and optimize AD DS, including Group Policy Objects (GPO) for security hardening and environment standardization. Server Lifecycle:
Install, configure, and maintain Windows Server 2016/2019/2022 instances. Core Services:
Administer DNS, DHCP, IIS, and Certificate Services (PKI). Endpoint Management:
Oversee patch management and software deployment using tools like SCCM, MECM, or Intune. 2. AWS Cloud Operations Compute & Storage:
Provision and manage EC2 ins...