Senior IT Support Specialist — Tier III Help Desk

Palmetto Technology Group (PTG)

Sheboygan Falls (WI)

On-site

USD 70,000 - 100,000

Full time

7 hours ago
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Benefits offered by this job

Medical insurance
Dental insurance
Vision insurance
Life insurance
401k match
Unlimited vacation
Paid sick time
Paid parental leave
Education reimbursement

Job summary

Courser in the United States seeks an experienced IT Support Services III-Help Desk professional to deliver advanced technical support across applications, servers, and networks. You will troubleshoot complex issues, mentor junior staff, and collaborate with security and operations teams to keep systems secure and reliable.

You will work on high‑impact projects, maintain thorough documentation, and contribute to engineering efforts that improve incident response and service quality for our

Qualifications

  • Bachelor’s degree or equivalent experience.
  • 5+ years in IT support or system administration.
  • Strong OS and networking knowledge across Windows, Linux, macOS.
  • Experience with ticketing systems such as ConnectWise, ServiceNow, JIRA, or Zendesk.

Responsibilities

  • Provide tier III support for complex application, hardware, and networking issues across clients.
  • Diagnose issues and implement solutions to prevent recurrence.
  • Assist in administration of IT systems, servers, databases, and cloud services.
  • Offer high-level guidance and training to end users to improve IT literacy.

Skills

Bachelor's degree
5+ years exp
Windows
Linux
macOS
TCP/IP
DNS
DHCP
VPN
ConnectWise
ServiceNow
JIRA
Zendesk
Problem solving
Communication

Education

Bachelor's degree in Computer Science or related field

Tools

ConnectWise
ServiceNow
JIRA
Zendesk
VMware
Hyper-V
AWS
Azure

Job description

Courser in the United States seeks an experienced IT Support Services III-Help Desk professional to deliver advanced technical support across applications, servers, and networks. You will troubleshoot complex issues, mentor junior staff, and collaborate with security and operations teams to keep systems secure and reliable.

You will work on high‑impact projects, maintain thorough documentation, and contribute to engineering efforts that improve incident response and service quality for our

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