Network Security Administrator

Robert Half
Phoenix, United States of America
8 days ago

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Phoenix, United States of America

Tech stack

Business Systems
Computer Security
System Configuration
Digital Assets
Intrusion Detection and Prevention
Network Security
Security Information and Event Management
Software Security
Palo Alto Networks

Job description

  • 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 protections, and collaborating with technical teams on remediation.

  • Oversee enterprise security measures across network environments, ensuring alignment with security standards and operational needs.

  • Troubleshoot security-related network issues and implement corrective actions to maintain availability and protection.

  • Work with Aruba networking technologies to support secure access, segmentation, and overall infrastructure performance.

Requirements

  • Document security configurations, procedures, and findings to promote consistency, audit readiness, and knowledge sharing. Requirements * Proven experience in cyber security with a strong focus on network and enterprise security administration.

  • Hands-on expertise with Security Information and Event Management (SIEM) platforms for monitoring and analysis.

  • Practical experience configuring and supporting Palo Alto Networks firewalls in a production environment.

  • Knowledge of application security principles and common approaches for reducing risk across business systems.

  • Familiarity with enterprise network security concepts, including access control, segmentation, and threat detection.

  • Experience working with Aruba technologies within secured network environments.

  • Ability to investigate security events, troubleshoot technical issues, and communicate recommendations clearly. Technology Doesn't Change the World, People Do.®

About the company

Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

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