Active Directory Administrator - Irvine, CA

Seeking an Active Directory Administrator who will be involved in operational duties including building and managing domain controllers and services, monitoring replication and AD health, ensuring proper configuration, configuring LDAP integration, supporting DNS and DHCP operations, managing sites and services, managing domain and domain controller security policies, hardening Domain Controllers, managing member server and workstation policies, organizational structures and application-specific attributes for Active Directory-enabled and integrated applications.  You will also be required to provide Active Directory service support to IT projects and teams such as networking, applications, infrastructure and desktop support staff.   


•Bachelor’s degree in a technical discipline or equivalent experience

•5 + years of experience supporting Active Directory operations in an enterprise environment

•Experience building, migrating, securing and upgrading Domain Controllers

•In-depth Knowledge and understanding of Active Directory and AD management tools

•In-depth Knowledge and understanding Active Directory related technologies including DNS, DHCP, application integration, replication, LDAP, ADSI, PKI, WSUS, FRS/DFSR, Sites and Services

•Able to troubleshoot complex Active Directory problems, develop effective solutions, and work with teams to implement remedies

•Experience creating, analyzing, testing and implementing Group Policies

•Experience with Windows production systems in an enterprise environment managed by Group Policy

•Third party and native automation with PowerShell and other scripting methods

•Experience supporting third party applications running on a mix of Windows and Linux/Unix Systems

•Advanced server troubleshooting and system support

•Strong working knowledge of standards and protocols: TCP/IP, DNS, DHCP, Kerberos, RPC


•MS PKI, certificates, and secure communications

•Familiarity with Microsoft Enterprise applications

•Familiarity with Office integration

•Experience with ADFS

•Experience with Linux/Unix Systems

•VMware ESX / vSphere and vCenter

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