Senior System Administrator

Description

System administration and maintenance

Server deployment and configuration

Patch management, updates, and vulnerability assessment

Backup and disaster recovery

Monitoring and troubleshooting server infrastructure

User and access management

System performance optimization

Infrastructure documentation and reporting

Requirements

Active Directory services (AD, DNS, DHCP, GPO, CA, etc.)

Microsoft Cloud services (Microsoft 365 services, Azure, Exchange Online, Intune, etc.)

Virtualization platforms (VMware, Hyper-V)

Storage solutions (Dell EMC, Unity)

Endpoint security (EDR, encryption, antivirus)

Microsoft System Center Configuration Manager (SCCM)

Backup solutions (Veeam, Veritas)

Microsoft Windows Server

Windows Server administration and troubleshooting

Microsoft Azure administration

Microsoft Exchange Online administration

Group Policy management (GPO)

DNS and DHCP administration

VMware and Hyper-V management

Backup and recovery operations using Veeam and Veritas

Security hardening and vulnerability remediation

Storage administration and monitoring

PowerShell scripting and automation

Microsoft Intune administration

Patch deployment and update management using SCCM