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Senior System Administrator – Azure, Exchange & Active Directory
Job Location:
Job Location:
New York City, NY - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
29 September 2026 (3 days ago)
Posted:
Application Deadline:
27 December 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job 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 specialize in professional IT consulting services IT Staffing Business/IT Strategy Business Process Blueprints Enterprise Architecture and EnterpriseTransformation.
Role: Senior System Administrator Azure Exchange & Active Directory
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
Required Qualifications
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 specialize in professional IT consulting services IT Staffing Business/IT Strategy Business Process Blueprints Enterprise Architecture and EnterpriseTransformation.
Role: Senior System Administrator Azure Exchange & Active Directory
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.
Required Experience:
Director
