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ISP Network Support Engineer

Pavago · Costa Rica

Technical Support / HelpdeskQuick applyfull-timeabout 23 hours ago

About The Role

🌐 ISP Network Support Engineer (BGP, MikroTik, Peplink, SD-WAN & Wireless Infrastructure)

Full-Time | Remote | U.S. Hours

🚀 About the Role

We’re hiring a technically strong and proactive ISP Network Support Engineer to support customer-facing troubleshooting and production network operations across a growing multi-WAN ISP environment.

This is not a basic helpdesk role.

You’ll work directly with

  • Live ISP infrastructure
  • Multi-WAN & SD-WAN environments
  • Wireless backhaul systems
  • Routing & failover operations
  • Bonded WAN connections
  • Enterprise-grade networking hardware

You’ll troubleshoot complex connectivity issues, configure production-grade networking equipment, and help maintain high-availability systems across:

  • Fiber
  • Fixed wireless
  • Bonded WAN
  • Starlink
  • SD-WAN deployments
  • This role is ideal for someone with real-world ISP, WISP, FTTH, or MSP experience who enjoys solving network problems inside live production environments.
  • 🔥 What You’ll Own

Customer Support & Network Troubleshooting

  • Respond to customer issues involving:
  • Connectivity problems
  • Latency
  • Packet loss
  • VoIP quality
  • Routing instability
  • Troubleshoot:
  • Bonded WAN links
  • SD-WAN failover
  • Wireless backhaul systems
  • VLAN segmentation
  • VPN connectivity
  • Support:
  • Routers
  • Firewalls
  • Customer Premise Equipment (CPE)
  • Document:
  • Troubleshooting steps
  • Root cause analysis
  • Configuration changes
  • Participate in rotating after-hours emergency support (1 week/month)
  • Consult with business customers regarding:
  • Redundancy
  • Failover strategies
  • Network optimization

ISP Network Operations & Infrastructure

  • Monitor and maintain:
  • Wireless backhaul systems
  • Edge routing devices
  • Bonded WAN infrastructure
  • Core ISP services
  • Provision and configure:
  • Routers
  • VLANs
  • Firewall rules
  • QoS policies
  • VPNs
  • Troubleshoot:
  • BGP
  • OSPF
  • Failover events
  • Routing loops
  • WAN instability
  • Configure and maintain:
  • MikroTik RouterOS
  • Peplink SpeedFusion
  • InControl2
  • Support:
  • Tower deployments
  • Infrastructure expansion
  • Backhaul upgrades
  • Maintain:
  • Configuration backups
  • Firmware updates
  • Network hardening
  • IP documentation
  • Network diagrams

🌍 Technical Environment

SD-WAN & Link Bonding

  • Peplink
  • SpeedFusion
  • InControl2
  • Starlink
  • 5G & terrestrial bonding

Fixed Wireless Networks

  • Cambium
  • Ubiquiti
  • PTP/PMP deployments

Backhaul Infrastructure

  • Siklu (mmWave)
  • Aviat
  • High-capacity wireless transport

Enterprise Wi-Fi

  • Cambium cnMaestro
  • UniFi

Routing & Networking

  • MikroTik RouterOS
  • BGP
  • OSPF
  • VLAN segmentation
  • NAT
  • QoS
  • VPNs

VoIP & QoS

  • SIP troubleshooting
  • QoS prioritization
  • VoIP optimization

💻 What We’re Looking For

Required Experience & Skills

  • Hands-on experience in:
  • ISP
  • WISP
  • FTTH
  • MSP environments
  • Strong troubleshooting experience involving:
  • Routing
  • Switching
  • WAN connectivity
  • Failover systems
  • Experience configuring:
  • Routers
  • Firewalls
  • VLANs
  • VPNs
  • Strong understanding of:
  • TCP/IP
  • NAT
  • QoS
  • VLANs
  • BGP
  • OSPF
  • Strong documentation and communication skills
  • Ability to balance:
  • Technical troubleshooting
  • Customer communication
  • Comfortable working independently in remote environments

⭐ Strongly Preferred

  • Peplink / SpeedFusion experience
  • MikroTik RouterOS expertise
  • Experience with:
  • Cambium
  • Ubiquiti
  • Siklu
  • Aviat
  • Experience with:
  • Fixed wireless deployments
  • mmWave backhaul systems
  • Familiarity with:
  • Starlink
  • Hybrid WAN deployments
  • VoIP troubleshooting experience:
  • SIP
  • QoS
  • Voice optimization

🧠 What Makes You a Great Fit

  • You enjoy solving complex network problems
  • You stay calm during outages and troubleshooting scenarios
  • You care deeply about uptime, redundancy, and reliability
  • You think proactively about optimization and scalability
  • You can communicate technical issues clearly to customers and internal teams
  • You take ownership instead of escalating every issue immediately

📅 What a Typical Day Looks Like

  • Troubleshoot customer connectivity and routing issues
  • Configure routers, VLANs, firewalls, and QoS policies
  • Monitor network infrastructure and wireless backhaul systems
  • Investigate failover events and BGP/OSPF routing issues
  • Provision new customer deployments
  • Support VoIP quality optimization
  • Update documentation and network diagrams
  • Collaborate with engineering and field teams on escalations and deployments

In short

  • You help keep ISP infrastructure stable, scalable, and highly available while solving real-world networking issues across live production systems.
  • 📊 Key Success Metrics (KPIs)
  • Fast and accurate ticket resolution
  • High network uptime and reliability
  • Reduced repeat escalations
  • Successful provisioning of customer connections
  • Accurate documentation and configuration management
  • Strong customer satisfaction and communication quality

🌍 Why This Role Stands Out

  • Direct exposure to real ISP/WISP infrastructure
  • Work across:
  • SD-WAN
  • Wireless backhaul
  • BGP routing
  • Multi-WAN failover
  • VoIP optimization
  • High ownership and technical depth
  • Opportunity to work with modern networking technologies
  • Exposure to large-scale wireless and hybrid WAN environments
  • Clear growth path into:
  • Network Engineering
  • Infrastructure Engineering
  • Senior ISP Operations
  • Network Architecture

🧪 Interview Process

  • Initial Screening Call
  • Technical Interview
  • Practical Troubleshooting Scenario
  • Final Interview
  • Offer & Onboarding

👉 Apply Now

If you

  • Thrive in live networking environments
  • Enjoy troubleshooting complex ISP infrastructure
  • Have hands-on routing and wireless networking experience
  • Want ownership over real production systems

This role is a strong fit for network professionals who enjoy solving complex connectivity challenges inside modern ISP and SD-WAN environments.

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