Senior Field Network & Infrastructure Technician (L2/L3) to maintain and expand critical site infrastructure using fibre optic splicing, structured cabling, and managed switching in Toronto

Senior Field Network & Infrastructure Technician (L2/L3) to maintain and expand critical site infrastructure using fibre optic splicing, structured cabling, and managed switching in Toronto

Toronto Full-Time On-site
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Senior Field Network & Infrastructure Technician (L2/L3) to maintain and expand critical site infrastructure using fibre optic splicing, structured cabling, and managed switching

Location: Remote Mining Site, Northern BC (Camp-Based) - Few hours drive from Prince George, BC

Rotation: 14 Days On / 14 Days Off, 12-Hour Shifts

Term: Initial 3-6 Months with Strong Likelihood of Extension

Must Haves

  • 5+ years in network and infrastructure across industrial, mining, manufacturing, energy, or remote-site environments
  • Fibre optic termination, fusion splicing, testing, and troubleshooting
  • Managed switching, VLANs, PoE, and wireless network technologies
  • Structured cabling installations and troubleshooting
  • Installing and supporting IP cameras and RFID/access control systems

Nice to Have

  • Experience with Rockwell industrial networking environments
  • Exposure to OT/industrial control networks
  • Experience with leaky feeder systems, mine radio communications, or underground network backhaul
  • Strong documentation and asset management practices
  • Experience mentoring field staff, electricians, or cross-training operational teams

Responsibilities

  • Perform fibre optic termination, fusion splicing, testing, and troubleshooting using OTDRs and light meters
  • Install, maintain, and troubleshoot structured cabling (fibre and Cat6)
  • Support and troubleshoot managed network switches, VLANs, PoE devices, and point-to-point wireless networks
  • Install, configure, and troubleshoot IP camera and RFID access control systems
  • Investigate and isolate network, connectivity, and infrastructure issues independently, escalating to remote engineering teams when required
  • Support ongoing site expansion projects, including new infrastructure deployments and upgrades
  • Maintain accurate documentation, network diagrams, asset inventories, and cable labelling standards

Location: Remote Mining Site, Northern BC (Camp-Based) - Few hours drive from Prince George, BC

Rotation: 14 Days On / 14 Days Off, 12-Hour Shifts

Term: Initial 3-6 Months with Strong Likelihood of Extension

Must Haves

  • 5+ years in network and infrastructure across industrial, mining, manufacturing, energy, or remote-site environments
  • Fibre optic termination, fusion splicing, testing, and troubleshooting
  • Managed switching, VLANs, PoE, and wireless network technologies
  • Structured cabling installations and troubleshooting
  • Installing and supporting IP cameras and RFID/access control systems

Nice to Have

  • Experience with Rockwell industrial networking environments
  • Exposure to OT/industrial control networks
  • Experience with leaky feeder systems, mine radio communications, or underground network backhaul
  • Strong documentation and asset management practices
  • Experience mentoring field staff, electricians, or cross-training operational teams

Responsibilities

  • Perform fibre optic termination, fusion splicing, testing, and troubleshooting using OTDRs and light meters
  • Install, maintain, and troubleshoot structured cabling (fibre and Cat6)
  • Support and troubleshoot managed network switches, VLANs, PoE devices, and point-to-point wireless networks
  • Install, configure, and troubleshoot IP camera and RFID access control systems
  • Investigate and isolate network, connectivity, and infrastructure issues independently, escalating to remote engineering teams when required
  • Support ongoing site expansion projects, including new infrastructure deployments and upgrades
  • Maintain accurate documentation, network diagrams, asset inventories, and cable labelling standards

Disclaimer:

AI may be used in evaluating candidates.

This posting is for an existing vacancy.

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Senior Field Network & Infrastructure Technician (L2/L3) to maintain and expand critical site infrastructure using fibre optic splicing, structured cabling, and managed switching in Toronto employer: S.I. Systems Ltd.

Join a dynamic team in Toronto's vibrant financial services sector, where innovation meets collaboration. As a Senior Go Developer, you'll not only enhance your technical skills but also enjoy a supportive work culture that prioritizes mentorship and professional growth. With a hybrid work model and a focus on best practices, this role offers a unique opportunity to lead impactful projects while contributing to the evolution of payment applications.

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Contact Details:

S.I. Systems Ltd. Recruitment Team