Managing and supporting Microsoft-based systems across on-premises and cloud environments at R3 LLC. Involved in infrastructure improvement and providing mentorship to junior staff.
Responsibilities
Provide ongoing support and mentorship to junior staff and peers.
Manage incident and problem resolution, including root cause analysis.
Handle hardware and software troubleshooting, end-user support, and ticket handling.
Manage and implement assigned project-based solutions, communicating progress to stakeholders.
Develop and maintain knowledge base articles and run books.
Assist in planning, installation, and support of client cloud systems infrastructure.
Support on-premises hardware and software and cloud-based devices and related software.
Troubleshoot and resolve issues related to client infrastructure.
Participate in on-call, after-hours, and weekend support as needed.
Requirements
7+ years of experience administering Microsoft Microsoft-based solutions and products: Azure, Microsoft 365, Intune, Defender for Endpoint, Teams, Exchange Online, Windows Server, Active Directory, etc.
2-3 years working as a Systems Administrator.
U.S. Citizen (Federal Client Requirement).
Bachelor’s degree in information technology/security, Computer (Information) Science, Management Information Systems, or related discipline.
10+ years of demonstrated experience in systems administration with a focus on Microsoft and Cloud Technologies.
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