Senior CCIE Network Engineer

Expert Technology Services; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

Expert Technology Services is hiring a Senior Network Engineer (CCIE Enterprise Infrastructure) for the Dallas, TX onsite location. You will lead critical incident responses, design and support Cisco enterprise networks, including SDA, DNA Center, ISE, Nexus, and wireless infrastructures.

The role requires mentoring the networking team and coordinating with stakeholders across the organization. The ideal candidate has CCIE Enterprise Infrastructure certification and can commute to Dallas, with

Qualifications

• Senior network engineering experience in large healthcare environments.
• Expertise with Cisco enterprise infrastructure (routing, switching, wireless, data center).
• Proven ability to lead and mentor networking teams and communicate with technical and non-technical stakeholders.

Responsibilities

• Serve as a senior escalation point for critical network incidents.
• Lead troubleshooting and resolution of major outages and complex issues.
• Design, implement, and support Cisco enterprise networks including SDA, ISE, Nexus, and wireless Infra.
• Manage SDA fabrics, DNA Center, and policy-based access control.
• Oversee cloud connectivity and hybrid networking (Azure ExpressRoute).
• Provide technical leadership and guidance to the enterprise networking team.

Skills

Network design

Troubleshooting

Mentoring

Stakeholder communication

Education

CCIE Enterprise Infrastructure certification

Tools

SDA

DNA Center

ISE

Nexus

Cisco Secure Firewall

Job description

Job Summary: Senior Network Engineer (CCIE Enterprise Infrastructure) Dallas, TX (Onsite)

• - Serve as a senior escalation point for critical network incidents in a large-scale, mission-critical healthcare enterprise network.
• - Lead troubleshooting and resolution of major network outages and complex technical issues.
• - Design, implement, and support advanced Cisco enterprise network infrastructures, including routing, switching, wireless, security, and data center environments.
• - Administer and troubleshoot Cisco Software-Defined Access (SDA) fabrics, including segmentation, access control, endpoint connectivity, and policy management.
• - Manage and support Cisco Catalyst Center (DNA Center) for network assurance, automation, and device provisioning.
• - Configure, administer, and troubleshoot Cisco Identity Services Engine (ISE) for 802.1X authentication, TACACS, MAB, profiling, guest access, and policy-based access control.
• - Oversee enterprise wireless networks using Cisco Catalyst 9800 Wireless Controllers and high-density access points, optimizing RF and wireless performance.
• - Manage Cisco Nexus data center technologies, including VXLAN/EVPN architectures and Nexus Dashboard Fabric Controller (NDFC).
• - Develop and enforce network security policies using Cisco Secure Firewall, access control, segmentation, and assist in security incident response.
• - Support cloud connectivity and hybrid networking solutions, including Azure ExpressRoute and WAN troubleshooting.
• - Act as a technical leader and mentor for the enterprise networking team, providing guidance and best practices.
• - Ensure compliance with operational standards and participate in on-site support at the Dallas hospital location, with potential future hybrid work flexibility.
• - Communicate effectively with technical and non-technical stakeholders.
• - Maintain and leverage active or recent CCIE Enterprise Infrastructure certification.
• - Must be able to convert to full-time without visa sponsorship and be commutable to Dallas, TX.