Firewall / Network Security Engineer - Hybrid (dallas/houston TX)

Firewall / Network Security Engineer - Hybrid (Dallas/Houston TX)

We are seeking a skilled and motivated Firewall & Network Security Engineer with hands-on experience supporting Palo Alto Networks Next-Generation Firewalls (NGFWs) and Prisma Access to join our Cybersecurity Engineering department.

The successful candidate will collaborate closely with internal cybersecurity, infrastructure, and architecture teams, as well as an outsourced service provider, to ensure the secure design, implementation, and operation of firewall and network security technologies in a multi-datacenter, global enterprise environment supporting over 50,000 onsite and remote users.

The ideal candidate is comfortable operating firewall environments end-to-end, troubleshooting complex issues, and partnering across infrastructure and cloud teams to deliver secure, scalable solutions. This role offers opportunities for cross-training across other areas of the Cybersecurity Engineering department, enabling professional growth and broader exposure to enterprise security technologies. Experience across broader network and security disciplines, including routing, switching, and load balancers, is preferred.

This position offers flexibility for a hybrid work schedule, combining in-office and virtual work, and must be based in Dallas or Houston, TX.

Qualifications

Required Qualifications

• BA/BS degree plus at least 6 years of experience in IT security or a related field or demonstrated equivalency of experience and/or education
• Hands-on experience managing Palo Alto NGFWs, GlobalProtect, and Prisma Access in a centrally managed, enterprise environment
• Proven experience troubleshooting complex network/security incidents, including connectivity, performance, and policy issues
• Experience creating or enforcing firewall and network security policies at scale across multiple sites or geographies
• Strong analytical, problem-solving, and communication skills
• Ability to work independently while contributing effectively within a team environment

Preferred Qualifications

• Palo Alto Networks certifications (PCNSE, PCNSA)
• Broader networking experience beyond firewalls, including routing, switching, and load balancing fundamentals
• Experience with both Panorama and Strata Cloud Manager, including transition
• F5 BIG-IP certifications or hands-on experience managing load balancers
• Cisco certifications (CCNA, CCNP) or demonstrated expertise in enterprise routing/switching
• Experience with secure network segmentation and micro-segmentation in enterprise environments
• Familiarity with cloud security services (e.g., AWS Security Groups, Azure NSG, Prisma Cloud) and cloud-native firewall integration

Additional Information

• Sponsorship for US work authorization is not available for this position, now or in the future
• Relocation assistance is not available for this position