LingaTech

IT Security Engineer

Washington, DC, DC - Contracted

Location: Washington DC
Position Type:  Hybrid
Hybrid Schedule: Onsite as needed
Contract Length: 8 months + extensions


Position Overview:
Active Directory Engineer responsible for designing, implementing, and supporting enterprise-scale Active Directory and identity management solutions to ensure secure, reliable, and efficient directory services. Serves as a technical lead on complex initiatives, driving security, automation, and operational improvements across Windows-based environments.

Duties:

  • Design, implement, and support Active Directory and identity management solutions, including directory synchronization systems.

  • Configure and manage AD attributes, LDAP queries, and PowerShell scripts to modify and automate directory services.

  • Analyze, configure, and troubleshoot Group Policy Objects (GPOs), including item-level targeting and browser/workstation settings.

  • Manage and secure Active Directory server roles such as Certificate Services, DNS, IIS, and File/Print services.

  • Lead large-scale Active Directory projects, including migrations and integrations, serving as the primary coordination point.

  • Analyze existing AD environments to identify technical and operational gaps and implement improvement strategies.

  • Design and implement Active Directory security, including permissions, delegation models, and capacity planning.

  • Maintain the integrity, security, and reliability of the corporate forest and AD schema.

  • Support regulatory and audit requests by providing required Active Directory data.

  • Evaluate project requirements and assess infrastructure impacts related to capacity, redundancy, and resiliency.

  • Collaborate with system administrators, service managers, and operational teams to design and deploy security and automation solutions.

  • Develop documentation, repeatable processes, training manuals, and presentation materials to support operations and knowledge transfer.

  • Build and support domain controllers and member servers to meet enterprise solution requirements.

  • Troubleshoot and resolve issues across production messaging and identity-related environments.
     

Required Skills:

  • 10 years of hands-on experience administering and supporting Microsoft Active Directory in enterprise environments.

  • Experience developing complex automation scripts using VBScript and/or PowerShell.

  • Experience integrating applications with Active Directory using LDAP and Kerberos for authentication and authorization.

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
     

Preferred Skills:

  • MCSE certification.

  • ITIL v4 certification.

Apply: IT Security Engineer
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