First seen by Alion on Oct 21, 2026.
The Active Directory Engineer will play a key role in a large-scale enterprise identity modernization program within a complex, multi-operating-company environment. This position is responsible for supporting and accelerating Active Directory consolidation across the organization, with a primary focus on three core workstreams: Migration of user identities from each operating company's on-premises Active Directory into the target identity environment. Migration of user endpoints to an Entra cloud-native-only model. Application remediation to support the target identity and endpoint architecture
The core responsibilities for the job include the following:
Identity Migration:
- Coordinate migration of user identities from each operating company's on-premises Active Directory into the target identity environment.
- Partner with operating company IT teams to execute migration prerequisites and activities, including password synchronization, agent/connector installation, environment readiness validation, migration wave support, cutover, and post-migration stabilization.
- Track migration readiness, progress, issues, dependencies, and risks across multiple operating companies.
- Support execution of user and group migration activities in alignment with the approved solution design.
- Troubleshoot and coordinate resolution of synchronization, connectivity, provisioning, and directory integration issues.
- Maintain migration documentation, runbooks, status reporting, and action trackers.
Endpoint Migration to Entra Cloud-Native Only:
- Support the migration of user endpoints following identity migration to enable an Entra cloud-native-only operating model.
- Coordinate with endpoint engineering, workplace technology, security, and operating company support teams on device transition planning and execution.
- Assist with sequencing, pilot planning, deployment readiness, and rollback considerations.
- Support activities related to cloud-native enrollment, authentication changes, policy alignment, and end-user transition.
- Identify and help resolve issues involving legacy domain dependencies, access models, device registration, and user experience impacts.
Application Remediation:
- Work with application owners, infrastructure teams, and support teams to identify applications with dependencies on legacy AD, LDAP, or on-premises authentication.
- Assess the impact of identity and endpoint migration on business applications.
- Coordinate remediation planning, testing, and implementation activities required to align applications to the target environment.
- Track remediation status, unresolved issues, and blockers that could impact migration timelines.
- Support efforts to reduce business disruption by ensuring dependencies are identified and addressed ahead of migration milestones.
Program Delivery and Stakeholder Coordination:
- Serve as a liaison between central program leadership and operating company teams.
- Drive consistent execution across a decentralized environment with differing levels of technical maturity and local ownership.
- Facilitate working sessions, migration planning meetings, issue triage calls, and stakeholder updates.
- Communicate status, key decisions, risks, dependencies, and open actions clearly and professionally.
- Ensure project and technical documentation remains current and actionable for delivery teams and leadership stakeholders.
Requirements:
- Bachelor's degree in Information Technology, Computer Science, Information Systems, or a related field, or equivalent practical experience.
- 5+ years of experience in Active Directory, identity, infrastructure, workplace technology, or enterprise migration roles.
- Hands-on experience supporting Active Directory migration, identity modernization, or hybrid identity programs.
- Experience working in complex enterprise environments with multiple business units, operating companies, or distributed IT teams.
- Working knowledge of on-premises Active Directory, Microsoft Entra ID, identity synchronization concepts, password synchronization, and directory agents/connectors.
- Experience supporting delivery of endpoint migration or modern workplace transformation initiatives.
- Demonstrated ability to coordinate across technical and business teams to execute migration plans.
- Strong written and verbal communication skills, including status reporting, documentation, and stakeholder engagement.
- Strong analytical, organizational, and problem-solving capabilities.
Preferred Qualifications:
- Experience in a multi-entity, federated, or acquisition-heavy organization.
- Prior consulting experience supporting enterprise transformation, identity modernization, or infrastructure consolidation programs.
- Familiarity with migrations from traditional domain-joined endpoint models to cloud-native endpoint management.
- Experience with application authentication remediation involving AD-, LDAP-, or legacy identity-dependent applications.
- Experience developing migration runbooks, readiness checklists, cutover plans, and remediation trackers.
- Exposure to cross-functional delivery involving security, infrastructure, endpoint, and application workstreams.
- Relevant Microsoft or identity-related certifications are a plus.
Key Competencies:
- Active Directory and identity domain knowledge.
- Enterprise migration coordination.
- Cross-functional stakeholder management.
- Program delivery support.
- Issue tracking and remediation management.
- Documentation and reporting discipline.
- Risk and dependency management.
- Technical troubleshooting.
- Communication and facilitation.
- Adaptability in complex organizational environments.
Key Stakeholders:
- This role will regularly work with: Operating company IT teams, Identity and access management teams, Active Directory and infrastructure engineers, Endpoint engineering and workplace technology teams, Application owners and support teams, cybersecurity and architecture teams, program and project managers, and business-facing technology leaders.
Skills
AD, Active Directory, Azure AD, AzureAD, Entra, Entra ID, consolidation, migration, modernization, sync, synchronization

