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Cortex Consultants LLC Logo
Sr. Network Security Engineer

Cortex Consultants LLC

 

Palo Alto, CA, USA

Posted On: 30+ days ago
Experience: 10+ years
Availability: Remote
Openings: 1
Category: Network Security Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will design, implement, and maintain enterprise-grade network security architectures.

Responsibilities

  • Lead planning and execution for complex firewall changes, including policy restructuring, migrations, and HA redesigns.
  • Design and maintain secure architectures across internet edge, DC, campus, and cloud environments.
  • Create, optimize, and audit security, NAT, and decryption policies ensuring least-privilege adherence.
  • Manage and support firewall operations via Panorama, monitoring health, logs, and performance metrics.
  • Develop and execute detailed Method of Procedure (MOP) and change documentation for all major changes.

Required Skills

  • 10+ years of experience in Network Security.
  • 6+ years of hands-on Palo Alto NGFW experience.
  • Strong expertise in PAN-OS, Security & NAT policies, HA, VPNs, and Decryption.
  • Proficiency with Palo Alto Technologies: PA-Series/VM-Series, Panorama, GlobalProtect, WildFire.
  • Advanced troubleshooting using CLI and packet captures in enterprise environments.
  • Knowledge of networking fundamentals including TCP/IP, BGP, OSPF, VLANs, and NAT.
  • Experience integrating firewalls with Identity providers (AD, LDAP, SAML, MFA) and SIEM/SOAR platforms.
  • Automation experience using REST APIs or Ansible/Python.

Education

Any Gradute

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