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Role: Senior Windows Systems & Active Directory Admin
Location: Columbus, OH - Onsite
Role: Senior Windows Systems & Active Directory Admin
Location: Columbus, OH - Onsite
- Expert-level knowledge of Windows Server and Active Directory administration, including Domain Controllers, Group Policy, DNS, DHCP, and PKI.
- Proven experience with enterprise patching and vulnerability remediation using tools such as Tanium.
- Strong understanding of Active Directory architecture, replication, and Group Policy management, with at least five (5) years of hands-on experience in large enterprise environments.
- Advanced troubleshooting and performance optimization skills for Windows Server environments, including authentication services and directory components.
- Experience leading infrastructure upgrades, migrations, and security remediation projects in compliance-driven organizations.
- Scripting/automation proficiency using PowerShell for patch deployment, vulnerability remediation, and system configuration tasks.
- Serve as a technical lead for critical migration or infrastructure projects.
- Troubleshoot and optimize system performance, including hardware, system backups, updates, virtualization environments, and directory services.
- Manage enterprise-level Active Directory environments, including cloud-related technologies such as Azure AD, Microsoft Entra ID, Microsoft 365, and identity federation tools like PingID.
- Design and maintain GPOs, DNS/DHCP configurations, PKI services, and Active Directory replication.
- Administer, secure, and maintain enterprise-level Windows Server and Active Directory infrastructure.
- Manage patch deployment cycles, vulnerability scans, and remediation activities using Qualys and Tanium.
- Monitor and resolve vulnerabilities in accordance with security and compliance requirements.
- Lead complex infrastructure projects, including migrations, consolidation, and virtualization initiatives (VMware and cloud-based platforms).