Maintains smooth operation of multi-user computer systems, including coordination with network administrators. Interacts with users and evaluates vendor products. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery. Develops and monitors policies and standards for allocation related to the use of computing resources. Ancillary duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space. The Level 3 Windows System Administrator is a critical, mid-level role responsible for the operational stability, performance, and maintenance of the organization’s Windows Server infrastructure, both on-premises and in cloud environments. This role requires strong technical execution, advanced troubleshooting skills, and a commitment to automation and best practices, working independently under general supervision. Key Responsibilities• System Operations & Maintenance:• Perform system patching, updates, and major operating system upgrades across a geographically dispersed environment.• Monitor system health, performance, and capacity, proactively identifying and resolving resource constraints.• Provide timely and effective technical support, responding to trouble and support tickets to meet published Service Level Agreements (SLAs).• Execute and maintain customer-specific and security-mandated procedures, including an understanding of SOX controls for financial systems support.• Virtualization & Infrastructure:• Manage and support Windows Servers deployed in virtual environments (e.g., VMware ESXi) and on physical hardware.• Utilize and maintain core infrastructure components such as SAN storage, ESX Virtual Center, and converged infrastructure platforms (e.g., Simplivity).• Automation & Scripting:• Develop, deploy, and maintain robust automation scripts (primarily using PowerShell) to streamline routine administrative tasks, increase efficiency, and ensure consistent configurations.• Seek opportunities to automate operational procedures and system deployments.• Collaboration & Documentation:• Coordinate and collaborate with cross-functional organizations (e.g., Networking, Security, Application Teams) to resolve incidents and implement projects.• Create, maintain, and follow formal processes, operational runbooks, and system documentation.• Enforce operational policies and procedures to ensure high-quality service delivery.
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
Job Type
Full-time
Career Level
Mid Level