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Closed on September 22, 2026.
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IT Support Specialist III
Help Desk
Help Desk Support
Incident Management
Information Technology (IT)
It Service Management
IT Services
It Support
Multi Tier Support
Network Routers
Network Support
Network Switches
Specialist
Technical Support
Tier 3
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Job Description
Join National Networks, LLC in Lake Charles, LA as an onsite IT Support Specialist III focused on advanced technical issue resolution.
Responsibilities
- Work in a ticketing system such as AutoTask or ConnectWise
- Manage and resolve Tier 3 service tickets in a timely manner
- Use expert verbal communication to guide technical issues to resolution
- Apply certified-level knowledge and experience across Windows and cloud-based technologies
- Leverage expert knowledge of firewalls, routers, and layer 2/3 switches and related networking devices
- Use expert-level knowledge of Microsoft Server Operating Systems and networks
- Document customer interactions for support and ticket history
- Install, make changes to, and repair computer hardware and software
- Collaborate with a team and know when to ask for help
Requirements
- Microsoft Certified Systems Engineer designation (preferred)
- 4+ years of experience in a help desk environment
- Flexibility to work a variety of shifts with minimal notice
- Available to work regular overtime
- Proficiency with Apple computers
- Excellent oral communication skills
- Detail oriented and highly organized to keep help desk tickets in order
- Ability to diagnose and resolve advanced computer technical issues
- At least 4 years minimum experience (as listed)
Technology Focus
- AutoTask, ConnectWise
- Windows and cloud-based technologies
- Firewalls, routers, layer 2/3 switches
- Microsoft Server Operating Systems
- Apple computers
- Certifications: A+, Net+, CCNA, MCSE (a plus)
- Microsoft Certified Systems Engineer (preferred)
Benefits
- 401(k)
- Dental insurance
- Employee discount
- Health insurance
- Health savings account
- Life insurance
- Paid time off
- Vision insurance
Job Details
- Job type: Full-time
- Salary: USD 60,000 per year
- Pay: From $60,000.00 per year
- Work location: In person
- Location: Lake Charles, LA (onsite)
- Ability to commute: Lake Charles, LA 70605 (Required)
- Ability to relocate: Lake Charles, LA 70605 (Relocate before starting work, Required)