M365 & Security Systems Administrator

The Siegel Group; Las Vegas (NV); On-site; USD 85,000 - 110,000; Full time

Job summary

The Siegel Group in Las Vegas seeks an IT Infrastructure Engineer to own and operate our M365, endpoint, and network security stack. This hands-on role requires initiative and the ability to hit the ground running in a lean environment.

You will manage Exchange Online, SharePoint, Teams, Entra ID, Purview DLP, and Intune, configure Fortinet firewalls, monitor security alerts, and develop PowerShell automation to keep systems current and efficient.

Qualifications

• 2–3 years in a systems, infrastructure, or IT engineering role.
• Hands-on experience with M365, Intune, Entra ID.
• Experience triaging alerts in an EDR or SIEM environment.
• Fortinet firewall policy management is a plus.

Responsibilities

• Administer M365 platform and related services.
• Configure Entra ID, DLP policies, and licensing.
• Maintain endpoint posture and Intune configuration.
• Monitor security alerts and respond to incidents.
• Develop PowerShell automation and runbooks.

Skills

Self-directed

Problem solving

Strong follow-through

Tools

Microsoft 365 (M365)

Intune

Entra ID

Purview DLP

Fortinet FortiGate

EDR/SIEM tooling

PowerShell

Job description

The Siegel Group in Las Vegas seeks an IT Infrastructure Engineer to own and operate our M365, endpoint, and network security stack. This hands-on role requires initiative and the ability to hit the ground running in a lean environment.

You will manage Exchange Online, SharePoint, Teams, Entra ID, Purview DLP, and Intune, configure Fortinet firewalls, monitor security alerts, and develop PowerShell automation to keep systems current and efficient.