On-Prem AD Architrure level, Azure AD(Entra ID)

Experience - 8 to 12 Years.

Location- Pune/Chennai.

We are looking strictly for Immediate to 15 days Joiner. Interested candidate can share CV at Puja.Singh@ltm.com.

Key Responsibilities:

AWS Cloud Infrastructure:

• Architect, deploy, and manage AWS services including EC2, EBS, S3, VPC, IAM, CloudWatch, and AWS Backup.
• Design and implement secure networking architectures using VPCs, subnets, route tables, NAT gateways, and VPNs.
• Optimize cloud resource usage and cost through automation and governance.
• Implement monitoring, alerting, and logging using CloudWatch and third-party tools.
• Manage AMIs, launch templates, and lifecycle policies for compute resources.
• Ensure compliance with security and operational standards across AWS environments.

On-Premises Infrastructure:

• Administer multi-domain Active Directory forests, including replication, GPOs, and trust relationships.
• Manage DNS zones, records, and conditional forwarding for hybrid environments.
• Configure and maintain DHCP scopes, failover, and reservations.
• Oversee DFS namespace and replication setup and troubleshooting.
• Perform regular health checks, patching, and disaster recovery testing for domain controllers.

Hybrid Integration & Automation:

• Implement and support hybrid identity solutions (e.g., AD Connect, SSO, Federation).
• Develop and maintain PowerShell scripts and AWS CLI automation for provisioning and maintenance tasks.
• Troubleshoot complex issues across cloud and on-prem environments, including authentication, replication, and network connectivity.
• Collaborate with security and compliance teams to enforce policies and audit readiness.

Required Qualifications:

• Bachelors degree in Computer Science, Information Technology, or related field.
• 7+ years of experience in cloud infrastructure, with at least 5 years in AWS.
• Strong understanding of Active Directory, DNS, DHCP, and Group Policy.
• Experience with hybrid cloud architectures and identity federation.
• Proficiency in scripting languages (PowerShell, Python, Bash).
• Hands-on experience with Infrastructure as Code (Terraform, CloudFormation).
• AWS certifications (e.g., Solutions Architect, SysOps Administrator) preferred.

Preferred Skills:

• Experience with Azure AD, Okta, or other identity providers.
• Familiarity with CI/CD pipelines and DevOps practices.
• Knowledge of containerization (Docker, ECS, EKS) and serverless architectures (Lambda).
• Strong analytical and troubleshooting skills across hybrid environments.