Senior Active Directory Engineer

Prodapt Solutions

Prodapt Solutions

Other Engineering

Irving, TX, USA

Posted on Jun 4, 2026
Overview

Prodapt is the largest and fastest-growing specialized player in the Connectedness industry, recognized by Gartner as a Large, Telecom-Native, Regional IT Service Provider across North America, Europe and Latin America. With its singular focus on the domain, Prodapt has built deep expertise in the most transformative technologies that connect our world. Prodapt is a trusted partner for enterprises across all layers of the Connectedness vertical. Prodapt designs, configures, and operates solutions across their digital landscape, network infrastructure, and business operations – and craft experiences that delight their customers. Today, Prodapt’s clients connect 1.1 billion people and 5.4 billion devices, and are among the largest telecom, media, and internet firms in the world. Prodapt works with Google, Amazon, Verizon, Vodafone, Liberty Global, Liberty Latin America, Claro, Lumen, Windstream, Rogers, Telus, KPN, Virgin Media, British Telecom, Deutsche Telekom, Adtran, Samsung, and many more. A “Great Place To Work® Certified™” company, Prodapt employs over 6,000 technology and domain experts in 30+ countries across North America, Latin America, Europe, Africa, and Asia. Prodapt is part of the 130-year-old business conglomerate The Jhaver Group, which employs over 30,000 people across 80+ locations globally.

We are seeking a Senior Active Directory Engineer to lead the design, implementation, and operation of an enterprise Active Directory environment as part of a major implementation project. This role requires deep technical expertise, strong architectural skills, and hands-on delivery experience in complex AD environments.

The ideal candidate will have 10+ years of experience working with Microsoft Active Directory in large-scale or enterprise environments and will be comfortable owning the solution from architecture through steady-state operations in Irvine, CA onsite role.


Responsibilities

Active Directory Architecture & Design

  • Design enterprise-grade Active Directory architectures, including:

    • Forest and domain design

    • Trust relationships (internal and external)

    • OU structure, delegation models, and naming standards

  • Define Group Policy (GPO) strategy aligned with security and operational requirements

  • Design identity lifecycle management processes (joiners, movers, leavers)

  • Ensure architectural alignment with security and operational best practices

Active Directory Improvement & Optimization

  • Perform current-state assessments of the customer’s AD environment

  • Identify and remediate gaps related to:

    • Security posture

    • Performance and replication health

    • Operational inefficiencies

    • Technical debt from legacy configurations

  • Improve and optimize:

    • Group Policy Objects (cleanup, consolidation, redesign)

    • AD Sites and Services and replication topology

    • DNS and domain controller placement

  • Implement non-disruptive enhancements to existing environments, minimizing business impact

  • Plan and execute phased improvement activities with clear risk mitigation and rollback strategies

Security & Best Practices

  • Implement AD security best practices, including:

    • Tiered administration models (e.g., Tier 0/1/2)

    • Privileged access management

    • Secure administrative delegation

  • Harden Active Directory against common attack vectors

  • Support incident response related to identity or directory services

  • Collaborate with security teams on identity-related controls

Documentation & Knowledge Transfer

  • Produce detailed architecture diagrams, implementation documents, and SOPs

  • Create operational guides and troubleshooting documentation

  • Conduct knowledge transfer sessions for operations and support teams


Requirements

  • 10+ years of hands-on experience with Microsoft Active Directory in enterprise environments

  • Bachelor's degree in Computer Science, Information Technology, Information Systems, or a related technical field (or equivalent practical experience).
  • Strong experience across the full AD lifecycle:

    • Design

    • Implementation

    • Migration

    • Operations

  • Deep technical knowledge of:

    • Active Directory Domain Services (AD DS)

    • DNS and AD-integrated DNS

    • Group Policy design and troubleshooting

    • AD replication and topology

  • Proven experience leading AD implementation or transformation projects

  • Strong PowerShell skills for AD administration and automation

  • Solid understanding of Windows Server internals and authentication mechanisms (Kerberos, NTLM)

Preferred Qualifications

  • Experience with hybrid identity solutions:

    • Azure AD / Microsoft Entra ID

    • Azure AD Connect / Cloud Sync

  • Experience with:

    • Multi-forest or multi-domain environments

    • M&A-related AD consolidation projects

  • Familiarity with identity security tools (e.g., PAM, MFA integrations)

  • Microsoft certifications (preferred, not mandatory):

    • Windows Server

    • Identity and Access Management

  • Experience working in regulated or security-sensitive environments

Soft Skills & Attributes

  • Strong problem-solving and analytical skills

  • Ability to work independently and take ownership of critical systems

  • Excellent communication skills for:

    • Technical teams

    • Project stakeholders

    • Management

  • Comfortable working in high-pressure implementation environments

  • Strong documentation and presentation skills