Senior Active Directory Engineer

Senior Active Directory Engineer

Job Description:

Seeking a Senior Active Directory Engineer to lead the assessment, migration, and optimization of our Active Directory (AD) and Identity Management infrastructure. This role involves domain controller consolidation, PKI certificate migration, and AD security hardening, ensuring a scalable, secure, and high-performing directory services environment.

Must-Have Qualifications:

• 5+ years of experience designing, implementing, and managing enterprise Active Directory environments.


• Expertise in Active Directory, Azure AD, Microsoft Identity Manager, ADFS, and AADC.


• Strong understanding of LDAP integrations, domain controller infrastructure, and security best practices.


• Experience with PKI certificate management, migration, and compliance.


• Ability to troubleshoot AD, DNS, and authentication-related issues.


• Experience leading large IT infrastructure projects, including vendor coordination.

Key Responsibilities:

• Lead assessment, migration, and decommissioning of AD domain controllers.


• Design and implement LDAP-based identity management solutions across AD, Azure AD, and Microsoft Identity Manager.


• Migrate PKI certificates to Microsoft's PKI service while ensuring compliance with security policies.


• Optimize AD replication, site topology, and Group Policy (GPO) management.


• Identify and remediate stale objects, orphaned accounts, and unused policies.


• Troubleshoot and resolve AD, DNS, and PKI-related issues while collaborating with security teams.


• Document configurations, policies, and procedures.

Interested candidates may submit their resumes online or call at for further information regarding the position.

Beacon Hill is an equal opportunity employer and individuals with disabilities and/or protected veterans are encouraged to apply.

California residents: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

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Completion of this form is voluntary and will not affect your opportunity for employment, or the terms or conditions of your employment. This form will be used for reporting purposes only and will be kept separate from all other records.

Company Profile:

Beacon Hill Technologies, a premier National Information Technology Staffing Group, provides world class technology talent across all industries utilizing a complete suite of staffing services. Beacon Hill Technologies' dedicated team of recruiting and staffing experts consistently delivers quality IT professionals to solve our customers' technical and business needs.

Beacon Hill Technologies covers a broad spectrum of IT positions, including Project Management and Business Analysis, Programming/Development, Database, Infrastructure, Quality Assurance, Production/Support and ERP roles.

Learn more about Beacon Hill and our specialty divisions, Beacon Hill Associates, Beacon Hill Financial, Beacon Hill HR, Beacon Hill Legal, Beacon Hill Life Sciences and Beacon Hill Technologies by visiting .

Benefits Information:

Beacon Hill offers a robust benefit package including, but not limited to, medical, dental, vision, and federal and state leave programs as required by applicable agency regulations to those that meet eligibility. Upon successfully being hired, details will be provided related to our benefit offerings.

We look forward to working with you.

Beacon Hill. Employing the Future