Senior Network Engineer ( Active CCNP Required (CCNA Minimum Not Sufficient)

Job Title: Senior Network Engineer
Location: Nashville, TN (Onsite)
Work Authorization: Open (Local candidates preferred)
Certifications: Active CCNP required (CCNA minimum not sufficient)

Job Summary

The Senior Network Engineer will be responsible for the design, implementation, maintenance, and optimization of a highly available and secure enterprise network environment supporting operations at Nashville International Airport (BNA). This role requires deep hands-on expertise in Cisco-based LAN/WAN infrastructure, routing and switching, wireless technologies, and network resiliency. The ideal candidate is a local, onsite engineer with an active CCNP certification and strong experience supporting mission-critical environments.

Key Responsibilities

• Design, formulate, and define network project scopes, objectives, and technical solutions aligned with business and operational needs.
• Provide advanced technical support for enterprise network infrastructure by identifying requirements, installing components, performing upgrades, and monitoring network performance.
• Configure, maintain, and troubleshoot LAN and WAN environments, including wired, wireless, and VLAN-based networks.
• Identify, track, and manage upgrades and lifecycle management of network assets, including:
  • Switches, routers, firewalls
  • Wireless access points and controllers
  • Fiber optic cabling, network cabling, and modems
• Design and support complex switching environments using Cisco IRS routers, Cisco Catalyst switches, and IOS-based platforms.
• Maintain accurate and up-to-date LAN/WAN documentation, diagrams, and configurations.
• Diagnose and resolve network issues related to performance, connectivity, security, and availability.
• Follow a formal change management and change control process, documenting all hardware and software changes.
• Evaluate network topology and develop strategies to improve redundancy, resiliency, and fault tolerance.
• Collaborate with internal teams and vendors to ensure reliable network operations and timely issue resolution.

Technical Skills & Expertise

Required

• Strong expertise in Local Area Networking (LAN) concepts, including:
  • Rapid PVST
  • Spanning Tree Protocol
  • Multi-Chassis EtherChannel
  • VPC, VRRP, VSS
  • Trunking, SVIs, VLANs
• In-depth knowledge of routing protocols, including:
  • BGP
  • EIGRP
  • OSPF
• Hands-on experience with Cisco enterprise networking technologies:
  • Cisco IRS Routers
  • Cisco Catalyst Switches
  • Cisco IOS
• Proficiency with network management and security tools:
  • Cisco Catalyst Center
  • Cisco Identity Services Engine (ISE)
  • Wireless LAN Controllers

Qualifications

• Cisco Certified Network Professional (CCNP) – Active and current (required)
• 7+ years of experience in enterprise network engineering and operations
• Proven experience supporting complex, high-availability network environments
• Strong troubleshooting, analytical, and documentation skills
• Ability to work onsite in Nashville, TN
• Excellent communication skills and ability to work within structured IT change processes

Preferred Qualifications

• Experience supporting transportation, airport, or other mission-critical infrastructure environments
• Exposure to network security best practices and compliance standards
• Experience with large-scale wireless deployments