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 softwa...