Enterprise Network Engineer: LAN/WAN & Security

City of New York; New York (NY); On-site; USD 95,000 - 150,000; Full time

Job summary

City of New York is seeking an IT Infrastructure Engineer to design, implement, and maintain secure enterprise networks for DSS ITS, HRA, and DHS, serving thousands of users.

You will manage firewalls, VPNs, and switching fabrics across complex multi-site environments, coordinating with NYC agencies and cloud providers to ensure reliability, security, and compliance with agency standards. This 9-5 role emphasizes high availability and continuous improvement.

Qualifications

• Bachelor's degree in computer science, engineering, or related field.
• 4+ years of full-time experience in datacenter or cloud infrastructure engineering.
• Experience with large-scale networks and enterprise security.
• Ability to design and implement routing protocols and network architectures.

Responsibilities

• Design, implement, administer, and support secure LAN/WAN/MAN networks.
• Ensure reliability, security, and performance of enterprise network infrastructure.
• Manage 150+ firewalls and 1,000+ switches; configure devices from Juniper, Fortinet, Arista, Mist.
• Collaborate with NYC agencies and cloud providers to enable cross-agency operations.

Skills

LAN/WAN/MAN

Firewall admin

VPN/IPsec/SSL

Network security

Routing protocols (OSPF/BGP)

NetFlow/log analysis

Cloud connectivity (Azure/AWS)

Education

Bachelor's degree in CS/Engineering

Tools

Juniper

Fortinet

Arista

Mist

Riverbed NetIM

FortiManager

Job description

City of New York is seeking an IT Infrastructure Engineer to design, implement, and maintain secure enterprise networks for DSS ITS, HRA, and DHS, serving thousands of users.

You will manage firewalls, VPNs, and switching fabrics across complex multi-site environments, coordinating with NYC agencies and cloud providers to ensure reliability, security, and compliance with agency standards. This 9-5 role emphasizes high availability and continuous improvement.