Network Security Administrator

Robert Half Technology

Full-time other-general
Apply Now
Location
Phoenix, AZ, United States
Posted
July 01, 2026

Job Description

Description We are looking for a Network Security Administrator to support and strengthen enterprise security operations in Phoenix, Arizona. This Long-term Contract position focuses on protecting network infrastructure, improving application and cyber security practices, and maintaining effective threat monitoring across the environment. The ideal candidate will bring hands-on experience with security platforms and firewalls while helping ensure a resilient and well-governed security posture.

Responsibilities:
• Administer and enhance network security controls to safeguard enterprise systems, applications, and data assets.
• Configure, monitor, and maintain SIEM tools to identify suspicious activity, investigate alerts, and support timely incident response.
• Manage and optimize Palo Alto firewalls and related security policies to enforce secure connectivity across the organization.
• Support application security efforts by reviewing risks, recommending protection...