Senior Network Engineer

Job Summary We are seeking a highly experienced Senior CCIE Network Engineer to design, implement, manage, and troubleshoot large-scale Cisco enterprise network environments. The ideal candidate must hold a CCIE certification and have strong hands-on experience with Cisco SDA, Catalyst Center, Cisco ISE, Nexus data center technologies, enterprise wireless, firewalls, and advanced routing and switching. This is an onsite position, with the potential for a hybrid work arrangement in the future. Strong communication, problem-solving, and troubleshooting skills are essential. Roles and Responsibilities Design, implement, configure, and support large-scale Cisco enterprise networks. Manage and troubleshoot Cisco Software-Defined Access (SDA) environments, including fabric provisioning, segmentation, policy management, and endpoint connectivity. Administer Cisco Catalyst Center (DNA Center) for device provisioning, network assurance, automation, SDA management, and troubleshooting. Configure and support Cisco Identity Services Engine (ISE), including 802.1X, TACACS+, MAB, profiling, guest access, and policy-based access control. Manage advanced enterprise routing and switching environments using BGP, OSPF, EIGRP, HSRP, STP, and Multicast. Troubleshoot complex Layer 2 and Layer 3 network issues across large Cisco Catalyst environments. Support Cisco Nexus data center technologies, including VXLAN/EVPN, NDFC, and data center routing and switching. Manage enterprise wireless environments using Cisco Catalyst 9800 Wireless Controllers and Cisco 9130/916x Access Points. Troubleshoot wireless performance, RF optimization, client roaming, and high-density wireless environments. Support Cisco Secure Firewall, access control policies, network segmentation, and security incidents. Support hybrid cloud connectivity, including Azure ExpressRoute and WAN connectivity. Collaborate with network, security, infrastructure, and application teams to resolve complex technical issues. Provide technical guidance and maintain strong communication with technical and business stakeholders. Required Qualifications Active CCIE certification is required. Extensive experience supporting large-scale Cisco enterprise network environments. Strong hands-on experience with Cisco SDA and Catalyst Center. Experience with Cisco ISE and enterprise network access control. Strong enterprise routing and switching experience. Experience with Cisco Nexus, VXLAN/EVPN, and NDFC. Experience with Cisco Catalyst 9800 Wireless Controllers and enterprise wireless technologies. Firewall and network security experience. Experience with Azure ExpressRoute and hybrid networking. Excellent network troubleshooting and problem-solving skills. Strong written and verbal communication skills. Ability to work onsite and commute to the work location.