Senior Cisco Network Engineer (Onsite / Hybrid) (Must pass a High public security clearance) - American IT Systems
SkillsNo. of years of ExperienceDetailed Write UpTotal no. of years of experience No. of years as a Network Engineer Hardware: Cisco Nexus 3000/7000 Series, Arista 7150s/7124/7050,7010, Metamako MetaConnect/MetaMux/MetaApp, Cisco Catalyst Routers/Switches Network Protocols: RIP, RIPv2, OSPF, EIGRP, BGP, MULTICAST, PIM, IGMP, MSDP, vPC, MLAG, VTP, DMVPN, SNMP, SNMPv3, HSRP, VRRP, STP, Port-channel, SPAN, Sflow, NetFlow, NTP, PTP Security Technologies: AAA, IPS/IDS, TACACS+, RADIUS, SSH, ACL, PVLAN, Fortinet Firewall, VPN, Tunneling, NAT Network Monitoring Tools: Nagios, MRTG, Cacti, Graylog, Wireshark, TCPdump Programming Languages: Python, Visual Basic, Shell, Ansible Operating Systems: Linux, Windows Configure, deploy, and manage Cisco Nexus 9K switches, 9200 switches, 4300 and 4200 series routers in an enterprise network environment. Perform circuit upgrades including troubleshooting with carriers, validating turn-up, and updating routing/switching configurations. Add and provision new servers to the network by configuring VLANs, trunk/access ports, and validating connectivity. Perform Lifecycle Replacement (LCP) of network devices including hardware swaps, configuration migration, and post-install validation. Expand network infrastructure by integrating new devices into existing topology, ensuring scalability and proper documentation. Troubleshoot and resolve network issues related to routing, switching, and connectivity across LAN/WAN environments. Collaborate with data center and server teams to support infrastructure growth and network expansion projects. Maintain network diagrams, documentation, and inventory for all deployed network equipment. Apply to this job