Jobs · Information Technology · Arizona

Network Security Administrator

Robert Half · Phoenix, AZ · 1 wk ago
On-siteInformation TechnologyTemporary

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 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.
  • Document security configurations, procedures, and findings to promote consistency, audit readiness, and knowledge sharing.

Requirements

  • Prioritize hands-on experience with security platforms and firewalls.
  • Help ensure a resilient and well-governed security posture.

Qualifications

  • 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.

Skills

  • Security Information and Event Management (SIEM)
  • Palo Alto Networks firewalls
  • Aruba networking technologies
  • Application security principles
  • Enterprise network security concepts

Benefits

  • Medical insurance
  • Vision insurance
  • Dental insurance
  • Life insurance
  • Disability insurance

Pay

TBD

Schedule

Long-term Contract

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