Principal Firewall Engineer – Enterprise Security & Cloud

Siri InfoSolutions Inc; Dallas (TX); On-site; USD 140,000 - 200,000; Full time

Job summary

Siri InfoSolutions Inc is seeking a Principal-level Firewall Engineer to lead design and deployment of enterprise security architectures onsite in Dallas or Phoenix. You will manage firewall technologies across Palo Alto, Cisco, and Azure environments, and own remote access and site-to-site VPN implementations.

The role demands deep experience with BGP/OSPF routing, Extranet connectivity, and secure vendor integrations in high‑availability settings.

Qualifications

• Extensive hands-on design and implementation of firewall architectures.
• Strong experience with enterprise networks and high-availability environments.
• Certification preferred in Palo Alto or Cisco security.

Responsibilities

• Design, implement, and support firewall solutions across Palo Alto and Cisco platforms.
• Lead remote access, VPNs, and secure connectivity architectures.
• Collaborate on Extranet and partner integration projects and onboarding.

Skills

Palo Alto Firewalls

Cisco Firewalls

Azure Firewall

AnyConnect VPN

Routing: BGP

Routing: OSPF

Extranet connectivity

Site-to-site VPN

Cloud networking

Job description

Siri InfoSolutions Inc is seeking a Principal-level Firewall Engineer to lead design and deployment of enterprise security architectures onsite in Dallas or Phoenix. You will manage firewall technologies across Palo Alto, Cisco, and Azure environments, and own remote access and site-to-site VPN implementations.

The role demands deep experience with BGP/OSPF routing, Extranet connectivity, and secure vendor integrations in high‑availability settings.