Security Engineer III

Job overview

The Security Engineer III role is hybrid in Chandler, AZ. Compensation is not specified. The role supports Avnet’s information security systems and protects data and systems from unauthorized access or destruction. The engineer develops and maintains SIEM detections and alerts, supports network security controls, and works with security operations and other technical teams. The work strengthens threat detection, incident response readiness, and security policy compliance.

What you'll do

• Design, build, and maintain SIEM detection logic and alerts
• tune detections to reduce false positives
• manage the detection lifecycle
• partner with incident response, threat hunting, vulnerability management, and platform engineering
• support Netskope Secure Web Gateway and CASB policies
• evaluate firewall rule changes
• conduct risk assessments and compliance audits
• maintain security policies
• investigate intrusions
• manage account provisioning and access levels
• participate in the on-call rotation, including AMER and weekend coverage roughly every six weeks.

What we're looking for

Skills & competencies

security engineer iii

hybrid

chandler az

siem

threat detection

network security

netskope

casb

firewall security

on-call rotation

weekend coverage

avnet

Work arrangement

• Weekend coverage required

Benefits & perks

• Paid time off
• 401(k) and pension plan
• paid holidays
• family support and paid leave
• medical, dental, vision, and life insurance
• disability insurance
• education assistance
• wellness and development programs.

Why this role

Hybrid role. The posting explicitly requires participation in an on-call rotation, with AMER and weekend coverage roughly every six weeks. Typically requires five or more years of experience with a bachelor's degree or equivalent. ITAR product access requires U.S. citizenship or other qualifying status stated in the posting.

About the employer

Avnet is hiring for this role. Industry: Other Professional Equipment and Supplies Merchant Wholesalers. Sector: 42.