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L2 Network Data Engineer

Phoenix Business, Inc
  • Irving, TX, TX
  • Quick Apply
9 days ago

Job Description

L2/3 Network Engineer (Data Network)
We are looking for an experienced L3 Network Engineer to support and maintain our enterprise network infrastructure. The ideal candidate will have strong hands-on experience with Cisco networking technologies and be capable of troubleshooting complex network issues, leading infrastructure changes, and ensuring high network availability.
Key Responsibilities
  • Manage and troubleshoot enterprise LAN/WAN and data center networks.
  • Configure and support Cisco routing and switching infrastructure.
  • Deploy and maintain SD-WAN solutions.
  • Administer Cisco Client for AAA, 802.1X, TACACS+, RADIUS, and network access control.
  • Support Aruba wireless infrastructure, including AP deployment and Aruba Central.
  • Perform root cause analysis, incident resolution, and network performance optimization.
  • Plan and execute network upgrades, migrations, and maintenance activities.
  • Create and maintain network documentation, diagrams, and SOPs.
  • Work with cross-functional teams and vendors to resolve complex network issues.
Required Skills
  • Strong experience with Cisco routing and switching (OSPF, BGP, VLANs, STP, HSRP, ACLs).
  • Hands-on experience with SD-WAN technologies.
  • Experience managing Cisco Client and Aruba wireless environments.
  • Excellent troubleshooting and problem-solving skills.
  • Strong communication and documentation skills.
Good to Have
  • Experience with Palo Alto Firewalls.
  • Knowledge of SolarWinds for network monitoring and alerting.
  • Exposure to network automation (Python/Ansible) or cloud networking is a plus.
Experience & Qualifications
  • 8+ years of enterprise networking experience.
  • CCNP Enterprise or equivalent experience preferred.
  • Experience in large enterprise or data center environments is highly desirable.

Technical Skills
  • Cisco Catalyst Switches
  • Cisco Nexus Switches
  • SD-WAN
  • Aruba Access Points
  • Aruba Central
  • Routing & Switching
  • VLANs, STP, HSRP, EtherChannel
  • OSPF, BGP
  • Network Troubleshooting
  • Incident and Problem Management
  • ServiceNow

Numbers & Facts

LocationIrving, TX, TX

Skills

  • 802.1unmatched
  • Accounts Payableunmatched
  • Ansibleunmatched
  • Automationunmatched
  • BGPunmatched
  • CCNP - Cisco Certified Network Professionalunmatched
  • Cisco Catalyst Switchesunmatched
  • Cisco Network Systemsunmatched
  • Cisco Nexus Switchesunmatched
  • Cisco Switchesunmatched
  • Cloud Computingunmatched
  • Communication Skillsunmatched
  • Computer Networksunmatched
  • Cross-Functionalunmatched
  • Documentationunmatched
  • Firewallsunmatched
  • HSRP (Hot Standby Router Protocol)unmatched
  • High Availabilityunmatched
  • Identify Issuesunmatched
  • Incident Managementunmatched
  • Layer 2 Protocolsunmatched
  • Layer 3 Protocolsunmatched
  • Network Access Control (NAC)unmatched
  • Network Administration/Managementunmatched
  • Network Architecture/Engineeringunmatched
  • Network Configuration Managementunmatched
  • Network Monitoringunmatched
  • Network Operations Centerunmatched
  • Network Performance/Analysisunmatched
  • Network Routingunmatched
  • Network Supportunmatched
  • Network Switchingunmatched
  • Open Shortest Path First Protocol (OSPF)unmatched
  • Performance Tuning/Optimizationunmatched
  • Problem Solving Skillsunmatched
  • Python Programming/Scripting Languageunmatched
  • RADIUS (Remote Authentication Dial-In User Service)unmatched
  • Root Cause Analysisunmatched
  • Sales Managementunmatched
  • ServiceNowunmatched
  • Standard Operating Procedures (SOP)unmatched
  • TACACS+ (Terminal Access Controller Access Control System Plus)unmatched
  • VLAN (Virtual Local Area Network)unmatched
  • Wide Area Network (WAN)unmatched
  • Wireless Communicationsunmatched

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