Senior Network Architect: Palo Alto & Security

Quantum Technologies. LLC; Addison (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

Quantum Technologies. LLC in Addison, TX is seeking a skilled Network Engineer/Administrator with hands-on Palo Alto firewall experience to design, implement, manage, and support enterprise network infrastructure.

The ideal candidate will maintain secure, reliable, and high-performing networks, troubleshoot issues, and enforce security best practices while collaborating with security, infrastructure, and application teams to support business initiatives.

Qualifications

• Minimum 5+ years in network administration or engineering.
• Hands-on with Palo Alto firewalls and Panorama.
• Experience with VPNs, BGP/OSPF, and network monitoring.
• Strong security practices and incident response basics.

Responsibilities

• Configure and manage Palo Alto firewalls, policies, NAT, VPNs, and threat prevention.
• Monitor LAN/WAN, wireless, and data center networks.
• Implement IDS/IPS, SSL decryption, and GlobalProtect VPN.
• Tune performance, plan capacity, and resolve incidents.
• Manage routing and switching (BGP, OSPF, VLANs, STP).
• Conduct firewall reviews and security audits.
• Collaborate with security, infra, and apps teams.
• Create network diagrams and operational procedures.

Skills

Network administration

Palo Alto firewalls

Panorama

BGP

VPNs

Threat prevention

Network monitoring

Tools

Palo Alto Panorama

GlobalProtect

Job description

Quantum Technologies. LLC in Addison, TX is seeking a skilled Network Engineer/Administrator with hands-on Palo Alto firewall experience to design, implement, manage, and support enterprise network infrastructure.

The ideal candidate will maintain secure, reliable, and high-performing networks, troubleshoot issues, and enforce security best practices while collaborating with security, infrastructure, and application teams to support business initiatives.