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Subject Matter Expert – Hybrid Cloud
Job in
Vienna, Fairfax County, Virginia, 22184, USA
Listed on 2026-07-20
Listing for:
Jobtailor
Full Time
position Listed on 2026-07-20
Job specializations:
-
IT/Tech
Azure, Cybersecurity
Job Description & How to Apply Below
- Provide technical leadership and operational excellence across our enterprise IT ecosystem.
- Responsible for the health, security, and optimization of our global messaging platforms, core virtualization infrastructure, and identity services.
- Design, implement, and maintain Exchange Server (2013–2019) and Microsoft 365 hybrid environments.
- Lead complex tenant‑to‑tenant or on‑premises to cloud migrations, ensuring zero data loss and minimal user disruption.
- Manage and optimize Proofpoint email security solutions, including DLP, encryption, threat protection, and policy development.
- Administer Active Directory and Azure AD, managing identity/access protocols such as OAuth, SAML, and Multi‑Factor Authentication (MFA).
- 7+ years of Systems Engineering experience with a heavy focus on Microsoft enterprise technologies.
- Extensive hands‑on experience with Microsoft Exchange (2013, 2016, 2019, and Online) in hybrid configurations.
- Deep proficiency in administering Proofpoint (policy management, filtering, and protection).
- Direct experience managing VMware environments supporting Windows Server workloads.
- Advanced proficiency in Power Shell for cross‑platform automation.
- Solid understanding of AD/Azure AD, identity management, and core networking concepts relevant to email flow and cloud connectivity.
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