> Markdown version of [/jobs/ext/3967749-it-support-engineer-level-3](https://www.wearedevelopers.com/jobs/ext/3967749-it-support-engineer-level-3). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Support Engineer (Level 3) - **Company:** Teceze Ltd - **Location:** Gallatin, TN, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Computer Networks, Virtual Private Networks (VPN), Local Area Networks, TCP/IP, Wi-Fi Technology, Software Troubleshooting, Information Technology, User Administration - **Published:** October 27, 2026 - **Apply:** https://www.thejobnetwork.com/job/d56d8812-d01b-456c-a88a-4567746436b4/it-support-engineer-level- ## About the Role * 5+ years of experience in IT Support / L3 Technical Support. \n * Strong knowledge of Windows operating systems and hardware troubleshooting. \n * Experience with Active Directory, Microsoft 365, and user administration. \n * Good knowledge of networking concepts, TCP/IP, LAN, VPN, and Wi-Fi. \n * Experience handling escalations and performing root cause analysis. \n * Strong troubleshooting, communication, and problem-solving skills. \n ## Description We are looking for an experienced L3 IT Support Engineer to handle advanced technical issues, troubleshoot complex IT problems, and maintain IT infrastructure.