Tier 3 Helpdesk Support Technician
ScalableOS
23h ago
0SupportUnited Stateshimalayas
IT-SupportSystems-AdministrationHelp-DeskNetwork-SupportTechnical-SupportMid-level
Job Description
Category: Technology
Location:
SUMMARYWe are seeking a highly skilled,client-focused Tier III Support Technician (Escalations Engineer) to join ourManaged Services team. This role is responsible for resolving complex technicalissues escalated from Tier I, supporting diverse client environments, andcontributing to both reactive support and proactive system improvement. Therole will act as a technical bridge between frontline support and advancedengineering, ensuring system stability, security, and performance across clientenvironments.JOB RESPONSIBILITIESAdvanced Technical Support &Escalations
Diagnose and resolve complex issues across:
Servers, networks, and cloud environments
Active Directory, Group Policy, andidentity systems
Exchange / Microsoft 365 email andpermissions
Firewall, VPN, and network connectivity
Troubleshoot virtualization platforms(VMware, Hyper-V)
Resolve backup failures and performrecovery operations
Infrastructure & System Management
Configure and maintain:
Firewalls, switches, VPNs
Windows Server environments
Azure / Microsoft 365 tenants
Monitor RMM dashboards and respond toalerts
Ensure backup integrity and businesscontinuity
Security & Compliance
Perform cybersecurity checks andremediation (phishing, malware)
Support endpoint security and emailfiltering platforms
Assist with compliance and risk mitigationefforts
Project & Client Engagement
Execute mid-level technical projects(migrations, upgrades, on-boardings, etc.)
Participate in client discovery andenvironment assessments
Recommend improvements aligned to clientbusiness needs
Team Support & Mentorship
Provide escalation support to Tier Itechnicians
Mentor junior team members and improvetechnical capability
Collaborate with Tier III engineers oncomplex initiatives
Documentation & Process Discipline
Maintain accurate, high-qualitydocumentation (≥95% standard)
Document all tickets, resolutions, andsystem changes
Follow and improve standardized serviceworkflows
Operational Support
Participate in on-call rotation.
Provide occasional after-hours andemergency support
Coordinate with vendors for escalatedissues
QUALIFICATIONSMinimum of 4 yearsTier III experience in an MSP environment (REQUIRED)
Multi-industry clientsupport experience
Experience supportingsmall to mid-sized business environments
Technical Expertise
Windows Server, Active Directory, Group Policy
Microsoft 365 (Exchange, Teams, SharePoint,OneDrive)
Networking (DNS, DHCP, TCP/IP, VPNs,firewalls)
Virtualization (VMware, Hyper-V)
Backup & Disaster Recovery solutions
Azure / Entra ID (basic to intermediate)
Endpoint security / EDR tools
Email filtering platforms (e.g., Barracuda)
Tools & Platforms
ConnectWise Manage (REQUIRED)
IT Glue (REQUIRED)
RMM tools (Datto RMM preferred)
Remote access and diagnostic tools
Automation & Scripting
PowerShell (preferred)
Basic scripting (Bash/Python is a plus)
Soft Skills
Strong troubleshooting and analyticalthinking
Excellent communication with non-technicalusers
High ownership mindset (“ExtremeOwnership”)
Ability to prioritize and manage multipletasks
Strong documentation discipline
Ability to create topology diagrams.
JOB REQUIREMENTSShould be willing toaccept a long-term work-from-home arrangement.
Should be amenable toa permanent night shift schedule.
DetailsOriginally posted on Himalayas
