Five Rivers IT, Inc.

Firewall / IT Network Engineer

Miami, FL
Temporary
Experienced
Position: Firewall / IT Network Engineer
Location: Miami / Plantation, FL (on-site, Miami-Dade)
Start: ASAP
Experience: 5+ years in network engineering
Reports to: IT Leader

Role overview
The team supports critical infrastructure for the largest clean energy provider in North America. The role combines deep technical skill, technical leadership, and a understanding of regulatory knowledge (NERC CIP is what they will have to learn).
Responsibilities
  • Manage enterprise firewall infrastructure, processing 450+ change requests a year with zero network impact
  • Oversee implementation and maintenance of 20,000+ firewall rules supporting NextEra Energy and FPL business operations
  • Provide technical leadership across multiple data centers and drive continuous improvement
  • Mentor and develop team members
  • Design, plan, and deploy network infrastructure, and find and fix potential issues before they affect operations
  • Perform complex troubleshooting and root cause analysis with advanced diagnostic tools
  • Ensure network operations comply with NERC CIP and other regulatory requirements
  • Serve as Lead Firewall Engineer on critical IT-OT network segmentation projects
  • Perform quarterly Electronic Security Perimeter (CIP-005) compliance assessments across 120+ network segments and stay audit-ready
  • Drive automation of firewall rule management, with zero security violations and zero customer impact
  • Handle other job-related duties as assigned
Must-have skills
  • Palo Alto firewalls
  • Cisco Nexus (NX-OS), Cisco Catalyst, and IOS
  • Ability to multi-task projects, with strong interpersonal and analytical skills
Strong preferences
  • NERC CIP experience, especially CIP-005 / Electronic Security Perimeter
  • Experience with IT-OT segmentation
  • Utility, energy, or other regulated critical-infrastructure background
  • Firewall automation experience
  • Arista switches (plus)
  • Prior mentoring or lead experience
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