Microsoft 365 Administrator jobs in United States
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Ophthalmic Consultants of Boston · 1 day ago

Microsoft 365 Administrator

Ophthalmic Consultants of Boston is seeking an experienced Windows & Microsoft 365 Administrator to support and enhance their hybrid IT environment. The role involves managing Windows Server and Microsoft 365 services, optimizing systems, and driving operational excellence.

Health CareMedicalMedical Device

Responsibilities

Manage and support Windows Server environments (2016/2019/2022/2025) including Active Directory, DNS, DHCP, and GPOs
Administer core Microsoft 365 services such as Exchange Online, Teams, SharePoint, OneDrive, Azure AD, and Intune
Support and maintain VMware infrastructure, including ESXi hosts and vCenter
Monitor system performance, reliability, and availability across both on-prem and cloud ecosystems
Perform regular updates, patching, and backups—ensuring compliance with security policies
Use PowerShell to automate routine processes and improve efficiency
Partner with cross-functional teams to deliver infrastructure upgrades and strategic projects
Maintain detailed documentation of systems, procedures, and configurations
Leverage M365 Security & Compliance tools (DLP, Conditional Access, Defender) to strengthen enterprise security posture

Qualification

Windows ServerMicrosoft 365PowerShellVMwareAzure ADTroubleshootingSecurity Best PracticesCommunication

Required

5–8 years of hands-on experience with Windows Server & Microsoft 365 administration
Strong proficiency with Azure AD and the Microsoft 365 Admin Center
Solid experience with VMware vSphere, ESXi, and vCenter
Expertise in AD, Group Policy, DNS, DHCP, and related infrastructure services
Working knowledge of security best practices for both cloud and on-prem environments
Strong PowerShell scripting skills
Excellent troubleshooting abilities and clear communication skills
Manage and support Windows Server environments (2016/2019/2022/2025) including Active Directory, DNS, DHCP, and GPOs
Administer core Microsoft 365 services such as Exchange Online, Teams, SharePoint, OneDrive, Azure AD, and Intune
Support and maintain VMware infrastructure, including ESXi hosts and vCenter
Monitor system performance, reliability, and availability across both on-prem and cloud ecosystems
Perform regular updates, patching, and backups—ensuring compliance with security policies
Use PowerShell to automate routine processes and improve efficiency
Partner with cross-functional teams to deliver infrastructure upgrades and strategic projects
Maintain detailed documentation of systems, procedures, and configurations
Leverage M365 Security & Compliance tools (DLP, Conditional Access, Defender) to strengthen enterprise security posture

Preferred

Experience with M365 security frameworks including Compliance Center, Threat Management, and Secure Score
One or more of the following certifications: Microsoft 365 Certified: Modern Desktop Administrator Associate, Microsoft Certified: Security Administrator Associate, VMware Certified Professional (VCP) or equivalent
Bachelor's degree in Computer Science, Information Technology, or related field —or equivalent hands-on experience

Benefits

Health & Dental Insurance- eligible 1st day of employment
Paid time off and paid holidays
Health & Dependent Reimbursement Accounts
401(k) Plan with company contribution
Company paid Life and LTD Insurance
Employee discounts

Company

Ophthalmic Consultants of Boston

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Ophthalmic Consultants of Boston is a medical practice specializing in eye care, laser and surgical treatment.

Funding

Current Stage
Growth Stage

Leadership Team

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Suzanne McDermott
Chief Operating Officer
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Ann Bajart
Partner
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Company data provided by crunchbase