Intermediate Network Specialist to manage and troubleshoot Cisco firewalls and switching infrastructure using Cisco FMC

S.i. Systems • Calgary, Alberta • Posted June 18, 2026

About the Role

Our oil and gas client is seeking an Intermediate Network Specialist to manage and troubleshoot Cisco firewalls and switching infrastructure using Cisco FMC

Must Haves

  • 5+ years of experience with Cisco firewalls and Firepower Management Center (FMC)
  • Strong background in network switching and intermediate knowledge of routing protocols
  • Ability to handle incident troubleshooting and follow-up documentation

    • Nice to Have

  • Exposure to routing escalation and collaboration with senior network engineers
  • Hands-on experience with Cisco wireless controllers and day-to-day configuration support
  • Experience with backlogs related to firewall management and optimization
  • Knowledge of standard field communication and facility coordination processes
  • Familiarity with midstream or infrastructure delivery environments

    • Responsibilities

  • Manage and address backlog items related to Cisc...