Senior Systems Engineer: Microsoft Infra & Cloud Automation

Company 3; Santa Monica (CA); On-site; USD 80,000 - 130,000; Full time

Job summary

Company 3 is seeking a Senior Systems Engineer (Microsoft Infrastructure) in Santa Monica, onsite. This remote-first role requires occasional travel to local offices or datacenters for physical tasks and escalations.

You will lead initiatives across O365, M365, Azure, Active Directory, Entra ID, PowerShell automation, and Windows Server environments—both physical and virtual. On-call rotations apply.

Qualifications

• Hands-on experience with Microsoft enterprise technologies.
• Deep expertise in PowerShell scripting and automation.
• Experience managing Azure AD, Entra ID, and hybrid identity.
• Strong understanding of Windows Server architecture and virtualization.

Responsibilities

• Architect, deploy, and maintain Microsoft-centric infrastructure (Azure AD, Entra ID, O365/M365).
• Manage virtualization platforms (Proxmox, VMware, KVM) and hybrid identity services.
• Provide documentation, reporting, and dashboards for leadership and audits.
• Participate in after-hours on-call rotations and datacenter tasks.

Skills

PowerShell scripting

Communications

Troubleshooting

Tools

Azure AD

Entra ID

Active Directory

O365/M365 administration

Windows Server

Proxmox

VMware

KVM

Job description

Company 3 is seeking a Senior Systems Engineer (Microsoft Infrastructure) in Santa Monica, onsite. This remote-first role requires occasional travel to local offices or datacenters for physical tasks and escalations.

You will lead initiatives across O365, M365, Azure, Active Directory, Entra ID, PowerShell automation, and Windows Server environments—both physical and virtual. On-call rotations apply.