ISP Network Support Engineer

Cambium Colombia
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๐Ÿš€ About the Role

Weโ€™re hiring a technically strong and proactive ISP Network Support Engineer to support both customer-facing troubleshooting and production network operations inside a growing multi-WAN ISP environment.

This is not a basic helpdesk role.

Youโ€™ll work directly with:
โœ… Live ISP infrastructure
โœ… Multi-WAN & SD-WAN environments
โœ… Wireless backhaul systems
โœ… Routing & failover operations
โœ… Bonded WAN connections
โœ… Enterprise networking equipment

Youโ€™ll troubleshoot complex connectivity issues, configure production-grade networking hardware, 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/MSP experience who enjoys solving network problems in live production environments.

๐Ÿ”ฅ What Youโ€™ll Own

Customer Support & Network Troubleshooting

  • Respond to customer issues involving:

    • connectivity problems
    • latency
    • packet loss
    • VoIP quality
    • routing issues
  • Troubleshoot:

    • bonded WAN links
    • SD-WAN failover
    • wireless backhaul
    • 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 on:

    • redundancy
    • failover
    • network optimization strategies

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:

    • failover events
    • routing loops
    • WAN instability
  • Configure and maintain:

    • MikroTik RouterOS
    • Peplink SpeedFusion
    • InControl2
  • Support:

    • tower deployments
    • infrastructure expansion
    • backhaul upgrades
  • Maintain:

    • configuration backups
    • network hardening
    • firmware updates
    • IP documentation
    • network diagrams

๐ŸŒ Technical Environment

Youโ€™ll work across a modern ISP stack including:

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
  • VLAN segmentation
  • QoS
  • VPNs

VoIP & QoS

  • SIP troubleshooting
  • QoS prioritization
  • VoIP optimization

๐Ÿ’ป What Weโ€™re Looking For

Required Experience & Skills

  • Hands-on experience in:

    • MSP environments
  • Strong troubleshooting skills involving:

    • routing
    • switching
    • WAN connectivity
    • failover systems
  • Experience configuring:

    • routers
    • firewalls
    • VLANs
    • VPNs
  • Strong understanding of:

    • QoS
    • VLANs
  • Strong documentation and communication skills

  • Comfortable balancing:

    • technical troubleshooting
    • customer communication
  • Ability to work 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:

    • QoS
    • voice optimization

๐Ÿง  What Makes You a Great Fit

  • You enjoy solving complex network problems
  • You stay calm during outages and troubleshooting scenarios
  • You care 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 everything immediately

๐Ÿ“… 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 or BGP/OSPF routing events
  • 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.

๐Ÿ“Š Key Success Metrics (KPIs)

  • Fast and accurate ticket resolution
  • High network uptime and reliability
  • Reduced repeat escalations
  • Successful provisioning of new customer connections
  • Accurate documentation and configuration management
  • Strong customer satisfaction and communication quality

๐ŸŒ Why This Role Stands Out

  • Direct exposure to real ISP/WISP infrastructure

  • Work across:

    • 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

  • Strong career growth into:

    • Network Engineering
    • Infrastructure Engineering
    • Senior ISP Operations
    • Network Architecture

๐Ÿงช Interview Process

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

๐Ÿ‘‰ Apply Now

If you:

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

This role is a strong fit for you.