Senior Windows Administrator

Location: Morrisville, NC 27560 OR Westborough, MA 01581Job Summary:The Senior Windows Administrator will be responsible for the design, implementation, and maintenance of the organization's Windows-based systems. This role requires extensive knowledge and hands-on experience with Active Directory (AD), VMware, Azure, VMware Horizon, and Microsoft Exchange. The ideal candidate will ensure the stability, integrity, and efficient operation of the in-house information systems that support core organizational functions.Key Responsibilities:Active Directory Management:Design, implement, and manage Active Directory infrastructure.Ensure the health and performance of the AD environment.Manage Group Policies, OU structures, and AD replication.Perform regular audits and maintenance tasks to ensure security and compliance.VMware Administration:Design, implement, and manage VMware environments.Perform regular maintenance and updates to VMware infrastructure.Troubleshoot and resolve VMware-related issues.Optimize and monitor VMware performance and resource utilization.Azure Management:Manage and maintain Azure infrastructure and services.Implement and manage Azure AD Connect and Azure AD services.Monitor and optimize Azure resource usage and costs.Ensure security and compliance of Azure environments.VMware Horizon:Implement and manage VMware Horizon environments.Troubleshoot and resolve issues related to VMware Horizon.Microsoft Exchange Administration:Manage and maintain Hybrid Exchange environment, on-prem Exchange servers and Office 365 environments.Perform routine maintenance, updates, and patches.Troubleshoot and resolve Exchange-related issues.Ensure email security, compliance, and optimal performance.Configure, setup and manage, Proofpoint, DMARC, SPF, Spam.General Responsibilities:Monitor system performance, availability, and security.Develop and maintain system documentation, including configurations, procedures, and policies.Provide support and mentoring to junior administrators and IT staff.Participate in on-call rotations and provide after-hours support as needed.Collaborate with other IT teams to ensure seamless integration and support of IT services.Lifecycle management (provisioning to decommissioning) Build, Manage & support virtual desktop infrastructure (VDI) & RDS Additional tools knowledge which would be good to have and a plusAD Audit PlusLansweeperNetwrixVeeamBigfixSpecOpsQualifications:Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent work experience.8+ years of experience as a Windows Administrator.Extensive experience with Active Directory, including design, implementation, and troubleshooting.Proficiency in VMware administration, including ESXi and vCenter.Experience with Azure management and services.Hands-on experience with VMware Horizon.Strong knowledge of administering Microsoft Hybrid Exchange environment, Proofpoint, DMARC, SPF, Spam .Familiarity with PowerShell scripting and automation.Excellent problem-solving skills and the ability to work under pressure.Strong communication and interpersonal skills.Relevant certifications such as MCSE, VCP, and Azure certifications are highly desirable.