• Microsoft 365 Administrator

    Ophthalmic Consultants of Boston (Plymouth, MA)


    Windows & Microsoft 365 Administrator (Hybrid)

     

    Shape the Future of a Modern Hybrid Infrastructure at OCB!

     

    Are you a skilled IT professional with deep expertise in Windows Server, Microsoft 365, and virtualization technologies? Do you thrive in environments where you can own systems end-to-end, implement smart automation, and strengthen security across on-prem and cloud platforms? If so, we want to meet you.

     

    OCB is seeking an experienced Windows & Microsoft 365 Administrator to support, maintain, and enhance our hybrid IT environment. This is a hands-on technical role ideal for someone who loves solving complex problems, optimizing systems, and driving operational excellence.

     

    This position will be Monday Through Friday 8-4:30 with the option of up to 2 days hybrid.

     

    What You’ll Do

    As a key member of our infrastructure team, you will:

    + 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

    What You Bring

    + 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

    Preferred Skills & Certifications

    + 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

    Education

    + Bachelor’s degree in Computer Science, Information Technology, or related field

    •or equivalent hands-on experience

    Benefits Offered:

    + 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

     

    To find out more about OCB, please visit our website at www.eyeboston.com. OCB is an Equal Opportunity Employer.

     

    Powered by JazzHR