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O3 Technology Solutions

Microsoft Collaboration Engineer (Systems Administrator)

O3 Technology Solutions, Sunnyvale, California, United States, 94087

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Overview

Job Title:

Microsoft Collaboration Engineer (Systems Administrator) Location:

Hybrid – 2 days onsite in Sunnyvale, CA Duration:

6+ Months (Contract) We are seeking an experienced

Microsoft Collaboration Engineer (Sys Admin)

to join our client’s IT infrastructure team. The ideal candidate will have strong expertise in

Microsoft 365 collaboration platforms, system administration, and enterprise collaboration tools . This role is critical in ensuring high availability, seamless communication, and secure collaboration across Juniper Networks’ global workforce.

Responsibilities

Administer and support Microsoft 365 collaboration tools, including

Exchange Online, SharePoint, OneDrive, Teams, and Outlook .

Manage and maintain

Windows Server environments, Active Directory, and Azure AD

integration.

Implement, monitor, and optimize

email, messaging, and conferencing solutions .

Configure, troubleshoot, and maintain

Teams Meetings, Chat, and Telephony integrations (Teams Voice) .

Ensure

security, compliance, and governance

across all collaboration platforms.

Perform

system upgrades, patching, and regular maintenance

of collaboration tools and servers.

Provide

end-user support and training

to ensure smooth adoption of collaboration technologies.

Collaborate with cross-functional teams to deliver scalable and reliable collaboration solutions.

Support incident response, root cause analysis, and issue resolution in a timely manner.

Assist with

migration projects

(e.g., Exchange Online, SharePoint, or Teams upgrades).

Required Skills & Qualifications

7+ years of

system administration and Microsoft collaboration engineering

experience.

Strong hands-on knowledge of

Microsoft 365 suite (Exchange Online, SharePoint, Teams, OneDrive) .

Experience with

Teams Telephony/Voice , conferencing solutions, and integrations.

Expertise in

Active Directory, Azure AD, Group Policies, and SSO integrations .

Familiarity with

PowerShell scripting and automation

for administration tasks.

Experience troubleshooting and supporting

enterprise email and messaging systems .

Knowledge of

security, compliance, and data governance

in Microsoft 365 environments.

Strong problem-solving, analytical, and communication skills.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

Software Development

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