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Tier III Support Technician

United States, Atlanta · Job Posted January 29, 2026
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Job Description

We are looking for a Tier III Support Technician to serve as an escalation point for complex technical issues and support enterprise IT environments across endpoints, servers, and cloud platforms. This role requires deep technical troubleshooting, systems administration skills, and the ability to work independently on advanced issues and projects.

Job Responsibility

  • Serve as Tier III escalation support for complex endpoint, system, and network issues
  • Troubleshoot Windows/macOS endpoints, servers, and enterprise applications
  • Administer Active Directory, Group Policy, Microsoft 365, and identity platforms
  • Manage endpoint management tools (Intune, SCCM/MECM, JAMF, etc.)
  • Diagnose and resolve performance, security, and configuration issues
  • Implement and support security policies, patching, and vulnerability remediation
  • Collaborate with network, server, and security teams on infrastructure projects
  • Document solutions, procedures, and knowledge base articles
  • Mentor Tier I/II technicians and provide technical guidance

Requirements

  • 5+ years of enterprise IT support experience (Tier II/III level)
  • Strong experience with Windows 10/11, macOS, and enterprise endpoint environments
  • Experience with Active Directory, Azure AD/Entra, Group Policy, and Microsoft 365
  • Familiarity with endpoint tools (Intune, SCCM/MECM, JAMF, CrowdStrike, etc.)
  • Experience troubleshooting networking concepts (DNS, DHCP, TCP/IP, VPN)
  • Strong scripting/automation skills (PowerShell, Bash) preferred

Nice to have

Strong scripting/automation skills (PowerShell, Bash)

What we offer

  • medical, vision, dental, and life and disability insurance
  • company 401(k) plan

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