Sr. Systems Administrator

Brown and Riding is seeking an experienced Senior Systems Administrator to support, maintain, and enhance our enterprise technology infrastructure. This is a senior-level technical role responsible for ensuring the reliability, security, performance, and scalability of critical business systems across our organization.

The ideal candidate will possess deep technical expertise across server infrastructure, virtualization, storage, networking, cloud services, identity management, and cybersecurity. This individual will serve as a key member of the IT team reporting to the CTO and play a critical role in infrastructure planning, implementation, troubleshooting, and modernization initiatives.

Core Technical Requirements

• Windows Server Administration
• Active Directory, DNS, DHCP, and Group Policy
• Microsoft Exchange Server and Exchange Online
• Microsoft Entra ID and Identity Governance
• VMware vSphere, ESXi, and virtual infrastructure management
• Veeam Backup & Replication
• Storage Area Networks (SAN), enterprise storage platforms, and data lifecycle management
• Data protection, retention, replication, and disaster recovery strategies
• Enterprise networking including TCP/IP, routing, switching, VPNs, ?rewalls, and wireless technologies
• Microsoft 365 administration and security
• Endpoint management and infrastructure automation
• Cybersecurity, vulnerability management, incident response, and security best practices
• PowerShell scripting and automation