Sr. Active Directory Engineer - on-site, NO H-1B, NO C2C

Pay Range

Base pay: $90.00/hr - $95.00/hr

Schedule:

4 days onsite, no flexibility.

• Lead the assessment and analysis of the Domain controllers in the AD forest.
• Document and guide the operations team with the decommissioning, upgrade and migration of domain controllers.
• Analyze the existing use of PKI certificates in legacy directories and help migrate them into Microsoft’s PKI service.
• Evaluate capabilities of services/products and design solutions to deliver future service offerings through detailed technical analysis.
• Define engineered designs, including full documentation.
• Follow structured methodologies for technical analysis of products and solutions.

• Minimum of 5 years of related work experience.
• Demonstrated experience designing, implementing, and integrating enterprise‑level highly connected hybrid LDAP solutions with at least 40,000 users, including:
  • Active Directory
  • Microsoft Identity Manager
  • Active Directory Federation
  • Services / AADC
• Integrations between key services and various LDAP providers.
• Experience in engineering, designing, and integrating both infrastructure components (domain controllers, sites and services, connectivity, etc.) and logical aspects (GPO management, directory structure, and management toolsets).
• Experience in project management of large IT initiatives.
• Experience working with and directing suppliers in an outsourced environment infrastructure.

• Assess existing domain controllers, identify consolidation opportunities, and develop a migration strategy.
• Ensure replication integrity and domain health during consolidation.

• Analyze existing PKI infrastructure and certificates.
• Migrate certificates to a modern PKI infrastructure with minimal disruption.
• Revoke, renew, and replace legacy or non‑compliant certificates.
• Ensure compliance with security policies and best practices.

• Identify and remove stale objects, orphaned accounts, and unused policies.
• Optimize AD replication, site topology, and group policy objects (GPOs).
• Implement best practices for AD security, auditing, and hardening.

• Diagnose and resolve AD, DNS, and PKI‑related issues.
• Work with security and infrastructure teams to remediate vulnerabilities.
• Document configurations, policies, and procedures for future reference.

Mid‑Senior level

Contract

Information Technology

Industries: IT Services and IT Consulting and Entertainment Providers