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Sr. IT Administrator

Sunnyvale, California - HQ💼 Full-time🗓 2026-10-06 → 2026-10-07

Core

Senior IT Administrator managing enterprise endpoint environments, Microsoft 365, identity, and automation for a cybersecurity company.

Role type

Senior IT Administrator (Systems & Endpoint)

Builds

Secure, automated, and reliable IT infrastructure for hybrid multi-cloud environments

Domain

Cybersecurity / Enterprise IT Operations

Required skills

Windows and macOS enterprise administration, Microsoft Intune, Jamf Pro, Microsoft 365 (Exchange, Purview, Defender), Microsoft Entra ID, Okta, PowerShell scripting, ServiceNow, Zoom Rooms/AV systems, endpoint patching, zero-touch deployment

Preferred skills

Microsoft Graph API, advanced PowerShell automation, ServiceNow Flow Designer, enterprise networking, certificate-based authentication

Technologies

Windows, macOS, Microsoft Intune, Jamf Pro, Microsoft 365, Microsoft Entra ID, Microsoft Purview, Microsoft Defender, Okta, Workato, ServiceNow, PowerShell, Zoom

Responsibilities

Administer Windows and macOS endpoints including provisioning, patching, and compliance; Manage Microsoft 365 services and security policies; Design and implement IT automations and integrations using Workato and ServiceNow; Provide high-touch technical support to executives and manage conference room AV systems (via careerplan.io/jobs/68f9e82c-c194-43c6-9d49-5f4a54162826-sr-it-administrator-at-illumio)

Seniority

Senior, hands-on IC