System Administrator

Clientmind Recruiting is seeking a System Administrator to support systems administration, networking, and security across a Microsoft-centric environment for a client in the Greenbelt, MD area. This role combines hands-on systems management with end-user support and will play a key part in maintaining a secure, reliable infrastructure.

Key Responsibilities

• Administer and maintain Microsoft 365 cloud environments, including Azure, Entra ID, Defender, Endpoint Manager, Exchange, Teams, SharePoint, and OneDrive.
• Manage system administration tasks across Windows and Linux environments, including configuration, maintenance, patching, and troubleshooting.
• Support implementation and management of security controls aligned with frameworks such as NIST 800-53 , NIST 800-171 , and CMMC .
• Oversee networking and network security, including firewalls, VPNs, WiFi, VLANs, and network segmentation.
• Manage virtualization platforms (VMware, Docker, and / or Azure-based virtualization).
• Support backup and disaster recovery systems, monitoring, and incident response processes.
• Provide technical support to internal users and maintain detailed documentation.

Required Skills & Experience

Preferred Experience