All Jobs Vacancy

Teir 3 Support Engineer - Fully Remote - Long Term

Posted 1 day ago by Apolis

Position

Tier 3 Support Engineer

Location: Fully Remote

Duration: Multi-Year Contract

  • Number of openings 5
  • Work schedule: 9am – 5pm

Must haves:

  • Active Secret Clearance – (must be able to obtain/maintain)
  • Active IAT level 2 or IAT level 3 certification – must
  • HS Diploma with a minimum of 5 years of experience

Required Qualifications

  • Secret Clearance
  • DoD 8570 certification (Security+ or equivalent)
  • 5+ years of experience supporting enterprise Windows environments
  • Experience providing Tier 3 desktop, endpoint, or service desk support
  • Strong troubleshooting experience with Windows 10/11 and Microsoft 365
  • Hands-on experience with Microsoft Intune and SCCM/MECM
  • Experience with Active Directory and Microsoft Entra ID
  • Experience supporting endpoint migrations, Windows upgrades, or hardware refresh projects
  • Strong understanding of networking fundamentals (DNS, DHCP, TCP/IP, VPN)
  • Excellent problem-solving and root cause analysis skills

Technologies core skills

Windows 10/11 Support & Troubleshooting - Advanced desktop support, OS issues, profiles, drivers, hardware

Microsoft Intune - Device management, Application deployment, Device policies

SCCM / MECM - Software deployment, Imaging, Endpoint management

Windows Migration Experience - Windows 11 migrations, Hardware refreshes, Device replacement projects

Active Directory / Entra ID - User accounts, Group Policy, Authentication issues

Microsoft 365 Support - Outlook, Teams, OneDrive, Microsoft 365 applications

Networking Fundamentals - DNS, DHCP, TCP/IP, VPN troubleshooting

Key Responsibilities

  • Provide Tier 3 technical support for complex endpoint, desktop, and migration-related issues
  • Troubleshoot Windows 10/11 operating systems, hardware, drivers, user profiles, and device configurations
  • Support Windows migrations, hardware refreshes, operating system upgrades, and endpoint deployments
  • Investigate and resolve deployment failures, application issues, and endpoint performance problems
  • Serve as the escalation point for Tier 1 and Tier 2 support teams
  • Support Microsoft Intune, SCCM/MECM, Autopilot, and other endpoint management platforms
  • Troubleshoot Microsoft 365 services including Outlook, Teams, OneDrive, and authentication-related issues
  • Support Active Directory, Entra ID, Group Policy, and user identity management
  • Assist with endpoint security technologies including BitLocker, Defender, Conditional Access, and device compliance
  • Create and maintain technical documentation, knowledge articles, and troubleshooting guides
  • Participate in migration cutovers, deployment activities, and post-migration support efforts
Rate:
Not specified
Location:
Remote
IR35 Status:
Outside
Remote Status:
Remote
Industry:
IT
Seniority Level:
Senior

Take-Home Pay

Not Available

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