Ad Architect

Tata Consultancy Services; Irvine (CA); On-site; USD 90,000 - 130,000; Full time

Job summary

Tata Consultancy Services Limited in Irvine, CA is seeking an IT security professional with strong IAM and Windows Server expertise. The role focuses on identity and access management, security remediation, and audit logging within a Microsoft AD environment.

Candidates will handle domain controller upgrades, FSMO role management, DNS configuration, and PKI/certificate services while coordinating with cloud platforms (AWS/Azure/GCP) to ensure secure, compliant operations.

Qualifications

• IAM and security-focused identity management
• Experience with Windows Server security remediation and hardening
• Experience with domain controllers and AD DS maintenance
• Experience with DNS, PKI, and certificate services in a Windows environment
• Cloud platform exposure across AWS/Azure/GCP and VM troubleshooting

Skills

IAM

Security experience

DNS management

AD / Active Directory

Cloud experience (AWS/Azure/GCP)

Tools

Windows Server

Active Directory

DNS servers

PKI / Certificates

LDAPS / SSL cipher suites

AWS

Azure

GCP

Job description

• 1.IAM (identity and Access Management) and security experience/CIAA (Confidentiality, Integrity, Authorization and Accountability)
• 2.Windows Server vulnerability remediation, patching, and secure compliance implementation.
• 3.Domain Controller and DC schema updates from 2019 or 2022 to 2025, replication and troubleshooting.
• 4.Managing Flexible Single Master Operations roles
• 5.Windows Event Auditing and forwarding audit events to centralized logging
• 6.DNS record management, adding reverse zones and PTR records. Also managing SOA, NS A, CNAME, MX, TXT, SRV records
• 8.Managing PKI/Certificates, ssl cipher suites associated with AD, and LDAPS configuration
• 9.TCP/IP, basic networking TCP/UDP and experience on the ports operating inside Microsoft Active Directory.
• 10.Cloud Experience, AWS, Azure, GCP, virtual machines and troubleshooting VM 's inside a cloud environment.