CareerPlan

Senior Support Engineer - Tier

USAFull-time$70k–$125k2026-11-11 → 2026-11-12

Core

Senior escalation engineer for complex IT infrastructure, networking, and security issues in a multi-client MSP environment.

Role type

Senior Support Engineer (Tier 3)

Builds

Stable, secure, and performing client technology environments

Domain

IT Infrastructure & Cybersecurity

Required skills

Windows Server, Active Directory, Microsoft 365, Entra ID, LAN/WAN networking, firewall/switch/VLAN/VPN troubleshooting, virtualization, cybersecurity tools, endpoint management, backup/disaster recovery, PowerShell scripting

Preferred skills

MSP environment experience, advanced scripting/automation

Technologies

Active Directory, Cloud Support, LAN, Microsoft 365, PowerShell, Security, Windows, Office 365, Network

Responsibilities

Serve as Tier 3 escalation point for complex technical issues; Troubleshoot Windows Server, AD, Group Policy, DNS, DHCP; Diagnose advanced networking issues; Support Microsoft 365, Entra ID, Exchange Online, Teams; Investigate cybersecurity alerts and assist with incidents; Conduct root-cause analysis; Create technical documentation

Seniority

Senior, hands-on IC