Systems Administrator

JOB SUMMARY Senior Systems Administrator with extensive enterprise-level experience in hybrid cloud/on-premises environments. Key Responsibilities Investigating, analyzing, designing, developing, and evaluating enterprise IT system requirements. Implementing and maintaining hybrid Azure/on-premises systems. Designing and supporting hybrid Exchange environments. Developing computerized systems, including studies, design, operations, and maintenance. Establishing flexible information architectures supporting corporate needs. Selecting, configuring, and using migration and cloud tools. Troubleshooting complex client-server environments. Supporting enterprise Active Directory, Azure, Windows Server, and Unix systems. Leading or supporting large-scale infrastructure projects. Required Qualifications 10+ Years of Experience Microsoft Active Directory 10+ Years of Hands‑on Experience Unix Shell Scripting or PowerShell Scripting 10+ Years of Experience Microsoft Exchange 10+ Years of Experience Azure Must have experience administering multi‑forest hybrid AD environments Demonstrated Experience In Solution architecture and procedural design Enterprise hybrid Microsoft Azure infrastructures Complex client‑server troubleshooting Windows and Unix operating system administration Microsoft System Management Server (SCCM) Multi‑functional information architecture design Creating application architecture diagrams Migration tools and cloud configuration Providing guidance to junior staff and cross‑functional technical teams Azure resource optimization ExpressRoute Microsoft SCCM Forefront Identity Manager Entra Connect SQL Server Strong scripting capability DNS PKI Group Policies Enterprise application system administration Candidates must have 10+ years of senior‑level experience designing and implementing solutions in an enterprise production environment, specifically involving multi‑forest and hybrid on‑premises/cloud infrastructures. Provisioning or account creation experience alone is not sufficient. Training and lab experience alone is not sufficient. Preferred Qualifications Microsoft Certification Certifications MTA #J-18808-Ljbffr