Senior Network Engineer - Enterprise Networking Lead

CornerStone Technology Talent Services; Fort Worth (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

CornerStone TTS is seeking an accomplished Senior Network Engineer for a long-term contract, supporting a complex, enterprise-scale network environment in Fort Worth, TX. This hands-on role covers data center, campus, branch, wireless, and remote-access networks across Cisco, Palo Alto, F5, Aruba, Meraki, and Cradlepoint tech.

You will lead troubleshooting and design efforts while mentoring teams. The ideal candidate has 5+ years of hands-on configuration and troubleshooting experience, strong

Qualifications

• Extensive hands-on experience with multi-vendor enterprise networks.
• 5+ years of recent hands-on configuration and troubleshooting in core technologies.
• Ability to independently resolve complex network incidents.
• Strong understanding of security, segmentation, resiliency and high-availability.
• Experience supporting production environments with uptime and change control discipline.

Responsibilities

• Design, configure, maintain, and optimize enterprise routing and switching.
• Support campus, data center, and branch networks with VLANs, trunking, STP, and routing.
• Manage Cisco Meraki dashboards for SD‑WAN and edge connectivity.
• Configure Palo Alto firewalls, NAT, SSL decryption and segmentation.
• Support F5 BIG-IP LTM, GTM, and SSL certificates for application delivery.
• Deploy Aruba wireless, including controllers, APs, authentication, roaming.
• Develop network access-control policies with Aruba ClearPass (802.1X).
• Manage Cradlepoint cellular connectivity and NetCloud Manager.
• Lead advanced troubleshooting across routing, switching, firewalls, VPNs, and latency.
• Create and maintain diagrams, standards, procedures, and knowledge materials.
• Serve as Tier 3 escalation and guide cross-functional teams.

Skills

Cisco Routing

Nexus Switching

Firewall Configs

VPN / Remote Access

Load Balancing

Wireless Networks

Network Security

Troubleshooting Skills

Documentation

Multi-Vendor Experience

Education

Relevant Network Certifications

Tools

Aruba ClearPass

Meraki Dashboard

Cradlepoint NetCloud

Palo Alto Firewall Management

F5 BIG-IP

Job description

CornerStone TTS is seeking an accomplished Senior Network Engineer for a long-term contract, supporting a complex, enterprise-scale network environment in Fort Worth, TX. This hands-on role covers data center, campus, branch, wireless, and remote-access networks across Cisco, Palo Alto, F5, Aruba, Meraki, and Cradlepoint tech.

You will lead troubleshooting and design efforts while mentoring teams. The ideal candidate has 5+ years of hands-on configuration and troubleshooting experience, strong