Network Security Engineer

TECEZE; Dallas (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

TECEZE in Dallas, TX is seeking an experienced Network Engineer with 10+ years of enterprise networking expertise, including Cisco, VMware, and storage technologies. You will design, deploy, and optimize complex networks, support data center infrastructure, and ensure security and reliability across LAN/WAN environments.

The ideal candidate will demonstrate hands-on skills with Palo Alto firewalls, VMware virtualization, and Pure Storage, and will drive fault-tolerant network operations through

Qualifications

• 10+ years of network engineering experience.
• Strong Cisco networking expertise.
• Hands-on VMware and virtualization experience.
• Experience with Pure Storage.
• Familiarity with VMware Auto Deploy.
• Solid knowledge of routing, switching, TCP/IP, VLAN, DNS, DHCP.
• VPN, OSPF/BGP, firewalls and security.
• Excellent troubleshooting and communication skills.

Responsibilities

• Configure, maintain, and support enterprise network infrastructure.
• Troubleshoot connectivity and performance issues.
• Manage routers, switches, firewalls, VPNs, and wireless devices.
• Support LAN/WAN environments and network security.
• Administer VMware environments and virtualization infrastructure.
• Work with Pure Storage technologies.
• Support VMware Auto Deploy and system provisioning.
• Perform upgrades, patching, and maintenance.
• Monitor network performance and ensure high availability.
• Coordinate with internal teams and vendors for issue resolution.
• Maintain network documentation and configurations.

Skills

10+ years exp

Cisco networking

VMware virtualization

Pure Storage

VMware Auto Deploy

Routing & Switching

TCP/IP

VLAN

DNS

DHCP

VPN

OSPF/BGP

Firewalls & security

Troubleshooting

Communication skills

Tools

Palo Alto Firewall

Job description

We are looking for an experienced Network Engineer with 10+ years of experience in enterprise network infrastructure, Palo Alto firewalls, VMware virtualization, and network support. The ideal candidate should have strong hands‑on experience with Cisco networking, VMware technologies, Pure Storage, and network troubleshooting in enterprise environments.

Key Responsibilities

• Configure, maintain, and support enterprise network infrastructure
• Troubleshoot network connectivity and performance issues
• Manage routers, switches, firewalls, VPNs, and wireless devices
• Support LAN/WAN environments and network security
• Administer VMware environments and virtualization infrastructure
• Work with Pure Storage technologies
• Support VMware Auto Deploy and system provisioning
• Perform upgrades, patching, and maintenance activities
• Monitor network performance and ensure high availability
• Coordinate with internal teams and vendors for issue resolution
• Maintain network documentation and configurations

Required Skills

• 10+ years of Network Engineering experience
• Strong experience with Cisco networking technologies
• Hands‑on experience with VMware and virtualization
• Experience with Pure Storage
• Knowledge of VMware Auto Deploy
• Strong understanding of:
• Routing & Switching
• TCP/IP
• VLAN
• DNS
• DHCP
• VPN
• OSPF/BGP
• Experience with firewalls and network security
• Good troubleshooting and communication skills

Preferred Qualifications

• CCNA / CCNP certification is a plus
• Experience with Palo Alto firewalls preferred
• Experience with SD-WAN and wireless technologies is a plus