L3 Network Support Engineer (Remote - US Only)

FusionTek

$85K — $95K *
US-AnywhereRemote in United States
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3-5+ years of networking and advanced IT support experience in an MSP environment
  • Current residence in the Continental United States
  • Must be located in Central or Pacific Time Zones
  • CompTIA Network+ certification required; Cisco CCNA preferred within 6 months of hire
  • Strong practical experience with routing, switching, LAN/WAN, VPNs, and firewalls.

Responsibilities

  • Serve as the senior technical resource, resolving complex support tickets and mentoring junior technicians
  • Troubleshoot and manage complex networking environments for a variety of clients
  • Diagnose and resolve high-level outages to ensure minimal disruption
  • Assist in deploying and upgrading client infrastructure with a focus on networking hardware
  • Maintain detailed documentation of configurations and SOPs for future reference.

Benefits

  • 100% remote work opportunity across all 50 states with time zone requirements
  • Medical, Dental, and Vision coverage
  • 401(k) with 4% company matching and immediate vesting
  • Generous PTO including dedicated birthday time off and floating holidays
  • Educational reimbursement for certification and access to training resources
  • Monthly cell phone stipend to support work connectivity
  • Engaging team culture with regular social events.
Full Job Description


Here's What You'll Be Doing:
  • Act as the Ultimate Escalation Point: Serve as the senior technical resource for Level 1 and Level 2 help-desk technicians, resolving complex tickets efficiently and mentoring junior staff.
  • Advanced Network Management: Troubleshoot, configure, and manage complex routing, switching, LAN, and WAN environments for a diverse portfolio of clients.
  • Infrastructure Troubleshooting: Diagnose and resolve high-level system, server, and network outages, ensuring maximum up-time and minimal business disruption.
  • Strategic Implementation: Assist in deploying, migrating, and upgrading client infrastructure, specifically focusing on networking hardware (firewalls, routers, switches) and cloud integrations.
  • Documentation & Best Practices: Maintain impeccable documentation of client networks., configurations, and standard operating procedures (SOPs) to streamline future troubleshooting.

Requirements
Experience & Qualifications
  • 3-5+ years of hands-on networking + advanced IT support, ideally within a Managed Service Provider (MSP) environment.
  • Must reside in Continental United States
  • Time Zone Requirement: Must reside in the Central or Pacific Time Zone (CST/PST)
Desired Certifications (To Hit the Ground Running):

We are seeking candidates who can support their experience with industry-recognized credentials. The ideal candidate will possess a combination of the following:
  • CompTIA Network+ (Required) and Cisco CCNA or equivalent (Preferred, or earned within 6 months of hire)
  • CompTIA Security+, Fortinet NSE4+, SonicWall SNSA
  • Microsoft Azure Administrator (AZ-104) or Microsoft 365 Administrator Expert (MS-102)
Technical Skills
  • Strong, practical experience with routing & switching, LAN/WAN, VLANs, VPNs, and firewall management. (e.g., Fortinet, SonicWall, Cisco, or Meraki)
  • Experience with Datto Networking (APs, switches) is a major advantage.
  • Demonstrated ability to recover client data during outages and manage high-pressure DR scenarios.
  • Hands-on experience with Datto BCDR, Veeam, or Barracuda is a strong plus
  • Deep knowledge of Windows Server, Active Directory, Office/Microsoft 365, and virtualization (VMware / Hyper-V)
  • Working knowledge of Microsoft Azure and/or AWS
Professional & Soft Skills
  • Proven ability to work independently in a 100% remote environment
  • Strong communication, time management, and proactive collaboration skills
  • Ability to explain complex technical concepts to non-technical users with clarity and empathy
  • Exceptional written and verbal communication

Benefits

At FusionTek, we know top-tier Tier 3 engineering talent is rare and we believe in rewarding it. We prioritize work-life balance, long-term growth, and a culture where our engineers can thrive without burning out. Therefore, we are proud to provide:
  • Competitive salary: $85k - $95k/year
  • Quarterly bonus eligibility: Earn up to 4% each quarter by meeting departmental KPIs and Metrics. (That's potentially another $13,600 - $15,200 annually)
  • 100% remote position across all 50 states (Central or Pacific Time Zones required) - ditch the commute and work where you're happiest!
  • Comprehensive coverage: Medical, Dental, and Vision coverage
  • 401(k) plan with 4% company matching and immediate vesting
  • Time Off That Actually Lets You Recharge: Generous PTO, Paid company holidays, Dedicated Birthday PTO and additional floating holiday for extra flexibility
  • Educational reimbursement for certification tests and access to company-supplied training resources. Receive a salary increase after successfully completing approved certifications
  • Monthly cell phone stipend to support your connectivity needs
  • Team culture: Fun events and opportunities to connect with colleagues

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