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SENIOR SYSTEM ADMINISTRATOR
SENIOR SYSTEMS ADMINISTRATOR
SYSTEMS ADMINISTRATOR
INFRASTRUCTURE ADMINISTRATOR
WINDOWS INFRASTRUCTURE ENGINEER
WINDOWS SYSTEMS ENGINEER
INFRASTRUCTURE ENGINEER
AZURE
MICROSOFT AZURE
ACTIVE DIRECTORY
AD
MICROSOFT EXCHANGE
EXCHANGE
POWERSHELL
UNIX SHELL
BASH
SCRIPTING
SERVER
SERVERS

Summary

Company Description
Lumen SolutionsGroupInc. is a technology consulting Services company based inFlorida. Weprovidea wide array of experienced business and IT professionals supporting clients from solution design to implementation and support.We specialize in professional IT consulting services, IT Staffing, Business/IT Strategy, Business Process Blueprints, Enterprise Architecture, and EnterpriseTransformation.

Role: Senior System Administrator
Location: 2 Broadway New York, NY, 10004 (5 Days onsite)
Job Type: Contract

Job Summary:
We are looking for a Senior System Administrator with proven experience designing, implementing, and supporting enterprise-scale hybrid cloud and on-premises environments. The ideal candidate will have deep expertise in Microsoft Azure, Exchange, Active Directory, and automation scripting, along with experience supporting complex multi-forest, hybrid infrastructures in production environments.

Key Responsibilities

Design, implement, and maintain hybrid Azure/on-premises infrastructure.
Administer and support enterprise Exchange and Active Directory environments.
Lead cloud migration and infrastructure modernization initiatives.
Troubleshoot complex enterprise client-server environments.
Develop automation scripts and optimize Azure resources.
Support enterprise infrastructure projects and mentor junior technical staff.

Required Qualifications

Microsoft Azure 10+ years (Microsoft Certification preferred).
Microsoft Exchange Hybrid & Multi-Org enterprise environments.
Microsoft Active Directory Multi-Forest Hybrid administration.
PowerShell / Unix Shell Scripting.
Windows Server & Unix/Linux Administration.
Microsoft Entra Connect, SCCM, ExpressRoute.
DNS, PKI, Group Policy, SQL Server.
Enterprise Infrastructure Design, Solution Architecture & Cloud Migrations.

Lumen SolutionsGroup Inc is an equal opportunity employer. All qualified applicants will be considered for employment without regard to any legally protected status.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10483685
Position Id: 26-00635
Posted 20 hours ago

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