Senior Network Engineer – Cisco Enterprise Operations

Senior Network Engineer – Cisco Enterprise Operations

Location: Dallas, TX
Duration: 6+ Months
 

Key Responsibilities

• Support and troubleshoot large-scale Cisco enterprise network environments.
• Manage and troubleshoot Cisco Software-Defined Access (SDA) fabrics and Catalyst Center.
• Support Cisco ISE authentication, authorization, profiling, and endpoint onboarding.
• Troubleshoot enterprise wireless environments, including RF optimization, roaming, and client connectivity.
• Support Cisco Catalyst 9800 Wireless Controllers and Catalyst 9130/916x Access Points.
• Manage and troubleshoot Cisco routing and switching infrastructure.
• Support Cisco Nexus data center environments using VXLAN/EVPN and Nexus Dashboard / NDFC.
• Troubleshoot and support Cisco Secure Firewall technologies.
• Support hybrid networking and Azure connectivity, including ExpressRoute.
• Troubleshoot network incidents and perform root cause analysis in production environments.
• Participate in change, incident, and operational processes using ServiceNow.
• Participate in a 24x7 operational support and on-call rotation.
• Communicate effectively with technical teams, business stakeholders, and senior management during critical incidents.
• Maintain network reliability, availability, and operational excellence across the enterprise environment.

Required Skills

• Strong hands-on experience in large Cisco enterprise environments.
• Cisco Software-Defined Access (SDA).
• Cisco Catalyst Center / DNA Center.
• Cisco Identity Services Engine (ISE).
• Cisco Catalyst 9800 Wireless Controllers.
• Cisco enterprise wireless technologies and high-density wireless environments.
• Cisco Nexus data center technologies.
• VXLAN/EVPN and Nexus Dashboard Fabric Controller (NDFC).
• Cisco routing and switching.
• BGP, OSPF, and EIGRP.
• Cisco Secure Firewall technologies.
• Azure networking / ExpressRoute and hybrid networking.
• ServiceNow incident, change, and operational workflows.
• Strong troubleshooting and root cause analysis skills.
• Excellent verbal and written communication skills.