Masimo · 1 day ago
Sr Engineer, IT Systems (Endpoint)
Irvine, CA, United States
Full-time
Onsite
Senior Level, Lead/Staff
$120K/yr - $140K/yr
8+ years expMasimo is a company focused on improving patient outcomes through noninvasive monitoring solutions. The Senior IT Systems Engineer - Endpoint is responsible for designing, implementing, and managing enterprise IT infrastructure, particularly with Microsoft 365 and related systems, ensuring secure and reliable operations across corporate systems.
BiotechnologyHealth CareManufacturingMedical Device
Responsibilities
Design, implement, and maintain Microsoft 365 services including Exchange Online, Teams, SharePoint, Intune, Purview and related systems
Manage on-premises/hybrid Exchange environments, including migrations, mail flow, transport rules, and security configurations
Manage and administer SCCM (Configuration Manager) for software deployment, patch management, compliance baselines, and Windows imaging
Support administration of other Masimo managed applications on the System Team
Develop and maintain automation scripts (PowerShell) to streamline system management and reporting
Support and enhance identity and access management integrations (Azure AD, SSO, MFA, conditional access)
Drive standardization of endpoint configurations through Group Policy, Configuration Baselines, and Intune device configuration profiles
Collaborate with security and network teams to ensure systems meet compliance, performance, and security standards
Provide tier-3 escalation support and mentorship to junior engineers and service desk teams
Participate in system upgrades, lifecycle management, and disaster recovery planning
Document system designs, configurations, and procedures to support operational excellence
Performing other duties or special projects as assigned
Included in on-call rotation
Qualification
Required
8+ years of experience in enterprise IT systems engineering, with emphasis on Microsoft platforms
Strong expertise in all aspects of Microsoft 365 (Exchange, Teams, SharePoint, Intune, Purview and related systems), Exchange on-premises, and SCCM (Configuration Manager)
Proficiency in PowerShell scripting and automation
Hands-on experience with Active Directory, Azure AD, and Windows Server administration
Familiarity with endpoint management, mobile device management, and security baselines
Excellent troubleshooting skills and ability to manage complex, cross-functional technical initiatives
Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience)
Preferred
Microsoft certifications (MCSA, MCSE, or newer Microsoft Azure/365 Certifications)
Experience with other endpoint management systems such as Automox, PatchMyPC, Lansweeper, etc
Knowledge of compliance frameworks such as NIST, ISO 27001, or SOX
Familiarity with Jira ticketing/project management system
Benefits
Up to 10% annual bonus based on Company, department, and individual performance
Company
Masimo
Masimo Corporation, a medical technology company, develops, manufactures, and markets noninvasive patient monitoring products.
1001-5000 employees
H1B Sponsorship
Masimo has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (35)
2024 (22)
2023 (27)
2022 (25)
2021 (24)
2020 (15)
Funding
Current Stage
Public CompanyTotal Funding
$754.95MKey Investors
Politan Capital ManagementRobecoBill & Melinda Gates Foundation
2022-08-15Post Ipo Equity· $750M
2017-08-26Post Ipo Equity
2016-11-11Grant· $4.95M
Leadership Team
Michelle Brennan
Board Chair
Recent News
2026-01-13
2026-01-13
Company data provided by crunchbase