Senior Network Architect — Enterprise Cisco & Data Center

US staffing Inc; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

US staffing Inc. is seeking a highly experienced Sr. Network Engineer to design, build, and manage large-scale enterprise networks, with a strong Cisco focus in NYC. The role emphasizes data center networking, ACI, automation, and leadership in complex projects, including security, uptime, and regulatory considerations.

Candidates should bring 10+ years of experience, CCNP/CCIE, and a track record in financial services environments. This position is onsite in New York City.

Qualifications

• 10+ years designing, implementing and troubleshooting large-scale enterprise networks.
• Strong Cisco routing and switching, Nexus data center, and ACI expertise.
• Experience with firewall, load balancers, and IPAM/DNS/DHCP administration.
• Leadership, project delivery, and mentoring experience.
• Knowledge of ITIL processes and security/compliance standards.

Responsibilities

• Lead design, architecture, and deployment of enterprise LAN/WAN and data center networks.
• Manage Cisco routers, Nexus switches, and ACI fabrics in production.
• Define standards and policies for security, scalability, and availability.
• Drive network automation to improve efficiency and reduce manual work.
• Lead RCA for complex incidents and plan migrations/upgrades.
• Oversee configurations for Palo Alto, F5, Infoblox systems.
• Prepare HLDs and LLDs; maintain comprehensive docs.
• Support capacity planning and lifecycle management.

Skills

Cisco Routing & Switching

Cisco Nexus & Data Center Networking

Cisco ACI

Network Automation

High Availability Design

Troubleshooting

Enterprise Networking

Education

Bachelor's degree in CS/IT

Cisco CCNP/CCIE

Palo Alto PCNSE / F5-CTS / Infoblox NIOS

Tools

Palo Alto

F5 BIG-IP

Infoblox

Python

Ansible

Cisco DNA Center

Job description

US staffing Inc. is seeking a highly experienced Sr. Network Engineer to design, build, and manage large-scale enterprise networks, with a strong Cisco focus in NYC. The role emphasizes data center networking, ACI, automation, and leadership in complex projects, including security, uptime, and regulatory considerations.

Candidates should bring 10+ years of experience, CCNP/CCIE, and a track record in financial services environments. This position is onsite in New York City.