Network Engineer - Onsite - Evening/Night Shift - NYC/NJ We are currently seeking a Network Engineer with a minimum of 3 years of hands-on experience. As a Network Engineer, you will be part of a project. This position is onsite in NYC from 4 PM to 12 AM. Required Skills Must have hands-on experience with: Routing protocols EIGRP, OSPF, and BGP; configuring, troubleshooting, and using typical show commands to research issues. Racking and stacking Cisco 2900, 3700, 3600, 3800, 4500, 6500 series switches. Upgrading firmware on Cisco switches using tools like TFTP, FTP server, or thumb drives. Configuring Cisco switches via command line through console and SSH. Working knowledge of Cisco Catalyst linecards, including multi-gig copper and fiber cards, supervisors. Deep understanding of Layer 1 concepts, configuration, troubleshooting, and verification commands. Working knowledge of Power over Ethernet (PoE), including power verification and budgeting. Deep understanding of Layer 2 concepts such as spanning tree, VLAN, MAC address tables, DHCP snooping. Deep understanding of Layer 3 concepts including routed ports, SVI, ARP, IPv4 ACLs, ping, traceroute. Knowledge of first-hop redundancy protocols like HSRP, GLBP, VRRP. Understanding of IPv4 addressing, subnetting, and summarization. Fiber plant management and troubleshooting, knowledge of multi-mode and single-mode fiber. Copper plant management, including installation, termination, and cabling techniques. Knowledge of Cisco fiber transceivers and wavelength types. Working knowledge of network racks, power distribution units (PDUs), UPS units, console servers, DNS, and DHCP. Hands-on experience with the following is a plus: Cisco Catalyst 6800, 9300, 9400, 9500 series switches. Arista EOS 7280, 7504 series switches. Spine-leaf architecture. VxLAN concepts, EVPN tables. Routing protocol redistribution, e.g., EIGRP to BGP. CCNA certification is a plus. Company Overview Founded in 1998, Lincoln Computer Services is a growing custom IT solution provider servicing NYC and Long Island. Interested candidates are encouraged to submit their resume to join a growth-oriented company that values collaboration, integrity, and passion for technology. #J-18808-Ljbffr