L3Harris Technologies

Senior Specialist, IT Security – Identity & Directory Services Administrator

L3Harris Technologies

full-time

Posted on:

Location Type: Remote

Location: FloridaUnited States

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Salary

💰 $94,000 - $175,000 per year

Job Level

Tech Stack

About the role

  • Administer, maintain, and troubleshoot Active Directory Domain Services (AD DS), including users, groups, computers, OU structure, GPOs, domain controllers, and associated Microsoft or third-party applications
  • Manage Microsoft Entra ID tenants, identities, and directory integrations
  • Design and support hybrid identity solutions using Entra Connect (formerly AADC) and on-prem identity solutions
  • Monitor and respond to identity-related security events and alerts
  • Enforce least-privilege access and zero-trust principles
  • Integrate Entra ID with SaaS, IaaS, and on-premises applications
  • Diagnose and resolve complex identity, authentication, and replication issues

Requirements

  • Bachelor’s degree in Information Systems, Computer Sciences, or an equivalent IT-related degree and a minimum of 6 years of prior relevant experience.
  • 6+ years of experience supporting Active Directory, including advanced expertise in building & maintaining AD domains, troubleshooting replication and kerberos authentication issues, complex group policy design, etc.
  • 3+ years of Microsoft Entra ID (Azure AD) administration experience, including experience in a hybrid environment with responsibility for supporting identity synchronization, MFA, privileged identity management, tenant management, conditional access policy creation & modification, and setup of identity federation application authentication.
  • 2+ years of PowerShell experience, including creating and modifying scripts for process automation.
  • Microsoft certifications (e.g., Entra ID, Azure Administrator, Identity & Access Administrator) are beneficial.
  • Strong problem-solving and troubleshooting skills.
Benefits
  • health and disability insurance
  • 401(k) match
  • flexible spending accounts
  • EAP
  • education assistance
  • parental leave
  • paid time off
  • company-paid holidays
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Active Directory Domain ServicesMicrosoft Entra IDEntra ConnectPowerShellidentity synchronizationmulti-factor authenticationprivileged identity managementconditional access policygroup policy designauthentication troubleshooting
Soft Skills
problem-solvingtroubleshooting
Certifications
Microsoft Entra IDAzure AdministratorIdentity & Access Administrator