ISP Network Support Engineer
Pavago
Apply to this job๐ ISP Network Support Engineer (BGP, MikroTik, Peplink, SD-WAN & Wireless Infrastructure)
Full-Time | Remote | U.S. Hours
๐ About the Role
Weโre 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.
Youโll work directly with:
- Live ISP infrastructure
- Multi-WAN & SD-WAN environments
- Wireless backhaul systems
- Routing & failover operations
- Bonded WAN connections
- Enterprise-grade networking hardware
Youโll 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.
๐ฅ What Youโll 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
๐ 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
๐ป What Weโre 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
โญ 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
๐ง 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
๐ 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.
๐ 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
๐ 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
๐งช Interview Process
- Initial Screening Call
- Technical Interview
- Practical Troubleshooting Scenario
- Final Interview
- Offer & Onboarding
๐ 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.
Summary
Support, troubleshoot, and configure ISP networking systems and infrastructure.
Job title
ISP Network Support Engineer
Experience level
none
Industry
telecommunications
Location requirements
Remote in Costa Rica, U.S. hours, support global ISP networks.
Salary
Not specified
Visa sponsorship
H-1B sponsor history
Management role
No
Required skills
Preferred skills
Specializations
Structured locations inferred from the posting.
Costa Rica