Senior Secure LAN Architect – Micro-Segmentation Expert

Cinter Networks, Inc.; Plano (TX); On-site; USD 96,000 - 165,000; Full time

Job summary

Cinter Networks, Inc. in Plano, TX is seeking a Senior Micro-Segmentation LAN Engineer to design, implement, and support secure enterprise network infrastructure focused on segmentation, LAN architecture, and scalable solutions.

You will lead deployment and configuration of segmentation solutions, manage VLANs, routing, switching, firewalls, and wireless networks, and collaborate with IT operations and cybersecurity teams to deliver reliable network services.

Qualifications

• Bachelor's degree or equivalent practical experience in CS/IT/Engineering.
• 10+ years of professional network engineering experience in enterprise environments.
• Strong knowledge of enterprise LAN/WAN architecture and secure design.
• Hands-on Cisco IOS, Cisco ACI, and Catalyst Center (DNA Center).
• Experience with wireless network design, deployment, and support.
• Familiarity with VLANs, routing, switching, and network security controls.
• Experience in high-availability deployments and operations.
• Knowledge of firewalls and policy-based segmentation.
• Excellent communication and collaboration with diverse teams.
• CCNA/CCNP/CISSP or equivalent credentials are a plus.

Responsibilities

• Design, implement, and maintain secure LAN infrastructure with segmentation and access control.
• Lead deployment and ongoing support of enterprise network segmentation solutions.
• Configure VLANs, routing, switching, firewalls, and wireless networks.
• Manage Cisco IOS, ACI, and Catalyst Center (DNA Center) configurations.
• Collaborate with network engineering, cybersecurity, IT operations, and business teams.
• Troubleshoot complex connectivity, performance, and security issues.
• Support high-availability architectures and monitoring solutions.
• Participate in projects, upgrades, cutovers, and maintenance activities.
• Develop network documentation and technical standards.
• Provide technical guidance to IT operations and support teams.
• Work with vendors to ensure successful implementations and issue resolution.
• Evaluate new networking and security technologies for performance and reliability.

Skills

LAN architecture

Network segmentation

Cisco IOS

Cisco ACI

DNA Center

Wireless networks

Troubleshooting

Communication

Stakeholders

Mentoring

Education

Bachelor's degree in CS/IT/Engineering

Tools

Cisco SDA

Cisco ISE

Infoblox

ServiceNow

Network monitoring tools

Job description

Cinter Networks, Inc. in Plano, TX is seeking a Senior Micro-Segmentation LAN Engineer to design, implement, and support secure enterprise network infrastructure focused on segmentation, LAN architecture, and scalable solutions.

You will lead deployment and configuration of segmentation solutions, manage VLANs, routing, switching, firewalls, and wireless networks, and collaborate with IT operations and cybersecurity teams to deliver reliable network services.