Microsoft Administrator

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 OCB is an Equal Opportunity Employer.

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