Sr. Active Directory Engineer

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Company: RIT Solutions, Inc.

Location: Pontiac, MI 48340

Description:

LOCAL CANDIDATES ONLY

Sr. Active Directory Engineer
Location: Pontiac, MI (must be local currently, no relocation)
Duration: 1 year (ongoing)

Expert Active Directory Domain Specialist
Job Description:
About Us:
  • We are seeking a highly skilled Active Directory Domain Specialist to join our team.
  • This role is ideal for someone with a deep understanding of Active Directory, DNS, DHCP, and modern identity management solutions.
  • The right candidate will play a key role in modernizing our Active Directory infrastructure and aligning it with industry best practices.

Position Overview:
  • We are looking for an expert Active Directory Domain Specialist with significant experience in modernizing AD environments and integrating with cutting-edge identity management solutions.
  • In this role, you will be responsible for designing and modernizing our Active Directory solution while ensuring they integrate seamlessly with modern identity technologies like Entra ID and Okta.
  • You will also leverage your expertise in DNS and DHCP to ensure network reliability and optimization.

Key Responsibilities:
Active Directory Management & Modernization:
  • Lead efforts to modernize and optimize the Active Directory (AD) to meet the organization's evolving needs.
  • Integrate AD with modern identity management platforms such as Entra AD, Okta, and other solutions to support hybrid and cloud environments.
  • Plan and implement the modernized AD environment.
  • Develop and enforce AD domain security policies, ensuring secure authentication, authorization, and compliance with best practices.
  • Conduct AD audits and monitoring to ensure integrity, performance, and security of the AD environment.

DNS & DHCP Administration:
  • Manage and troubleshoot DNS and DHCP services within the organization, ensuring reliability, security, and performance.
  • Maintain DNS zones, records, and troubleshooting DNS issues related to AD integration.
  • Ensure proper DHCP configuration, including IP address management, scope setup, and failover configurations.
  • Work with network and infrastructure teams to maintain DNS/DHCP scalability, redundancy, and performance.

Collaboration & Support:
  • Collaborate with the security and infrastructure teams to develop and enforce identity and access management policies.
  • Provide expert-level support to resolve complex issues related to AD, DNS, and DHCP.
  • Deliver technical guidance and mentorship to junior staff on AD, DNS, and DHCP best practices.

Documentation & Best Practices:
  • Develop and maintain clear documentation for AD, DNS, and DHCP configurations, procedures, and disaster recovery plans.
  • Promote best practices in Active Directory management, including security policies, schema management, and replication strategies.
  • Provide recommendations for continuous improvement based on industry trends and emerging technologies.

Required Skills & Qualifications:
Experience:
  • Extensive experience managing and modernizing Active Directory environments (at least 7+ years).
  • Proven experience integrating AD with modern identity management solutions such as Entra ID, Okta, or similar platforms.
  • Strong background in DNS and DHCP management within large-scale, complex network environments.
  • In-depth understanding of AD infrastructure, Group Policy, Trusts, Replication, Sites, and Organizational Units (Ous).
  • Experience migrating and restructuring Domain objects to conform to Best Practices

Technical Skills:
  • Expert-level knowledge of Windows Server (2012/2016/2019/2022) and AD-related services.
  • Familiarity with cloud-based identity solutions (Entra ID, AWS IAM, etc.).
  • Expertise in DNS (including DNSSEC) and DHCP configuration, management, and troubleshooting.
  • Experience with PowerShell scripting for automation and reporting within AD/DNS/DHCP.
  • Strong understanding of security protocols, Kerberos, LDAP, and AD Certificate Services (ADCS).

Certifications:
  • Microsoft Certified: Azure Solutions Architect, Microsoft Certified: Security, Compliance, and Identity Fundamentals, or similar certifications are highly desirable.
  • ITIL, CISSP, or other related certifications are a plus.

Soft Skills:
  • Strong problem-solving skills with the ability to think analytically and troubleshoot complex issues.
  • Excellent communication skills, with the ability to collaborate effectively across teams.
  • Proven ability to work in high-pressure situations, providing timely solutions to critical issues.

Preferred Qualifications:
  • Experience with hybrid cloud and multi-cloud environments.
  • Familiarity with automation tools (e.g., Ansible, Terraform) to manage AD infrastructure.
  • Knowledge of identity federation, SSO, and Multi-Factor Authentication (MFA).
  • Experience with monitoring and performance tuning of AD, DNS, and DHCP.

Environment: Microsoft 365 Services, PowerBI, PowerApps Salesforce, ServiceNow, Agile

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