Senior Enterprise Network Engineer

Quantum Technologies. LLC

City of Albany (NY)

On-site

USD 110,000 - 160,000

Full time

15 hours ago

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Job summary

Quantum Technologies LLC in New York is seeking a network engineer to design, configure, and maintain enterprise networks, including LAN, WAN, WLAN, and data center infrastructure, with a focus on reliability and security. You will manage Cisco routers/switches/firewalls, implement routing protocols (BGP/OSPF/EIGRP), VPNs, ACLs, and DNS/DHCP, and collaborate with security, cloud, and application teams.

The role uses SolarWinds, PRTG, and Wireshark for monitoring and requires incident response,

Qualifications

Extensive experience designing, configuring, and maintaining enterprise networks.
Hands-on with Cisco routers, switches, firewalls, and wireless access points.
Proficient in BGP, OSPF, EIGRP, and static routing.
Experience with VPNs, ACLs, NAT, DNS, DHCP, and IP addressing.

Responsibilities

Design, configure, implement, and maintain enterprise network infrastructure (LAN/WAN/WLAN/dc).
Configure and manage Cisco routers, switches, firewalls, and APs.
Implement routing protocols: BGP, OSPF, EIGRP, and static routes.
Manage VLANs, IP addressing, subnetting, and network segmentation.
Configure site-to-site and remote access VPNs, IPsec, and SSL VPN.
Implement network security policies, ACLs, NAT.
Monitor performance with SolarWinds, PRTG, and Wireshark.
Troubleshoot connectivity, latency, packet loss, routing issues.
Manage devices from Cisco, Palo Alto, Fortinet, and Juniper.
Support MPLS, SD-WAN, and enterprise WAN connectivity.
Perform upgrades, backups, firmware updates, and maintenance.
Produce network diagrams, documentation, incident reports.
Participate in incident management and ITIL-aligned processes.