IT Security Engineer III
Apply NowCompany: Plexus Corporation
Location: Scottsdale, AZ 85254
Description:
We're hiring an Information Technology Security Engineer III!
About the Position:
We are seeking a results-driven IT Security Engineer III who will play a critical role in advancing our security posture. Your primary responsibility is to maintain and optimize our security tools stack, ensuring a robust and current security position across all platforms. Success in this role requires proven expertise in IT Security best practices, security tools, application security, and cloud/on-premises infrastructure. You will own and deliver high-impact security projects, lead by example, and empower the security team through collaboration and knowledge sharing.
Key Performance Objectives:
Security Stack Ownership & Optimization Incident and Vulnerability Management AWS Security Expertise Project Execution Documentation & Policy Management Collaboration & Risk Mitigation Continuous Learning & Innovation
Qualifications for Success:
About the Position:
We are seeking a results-driven IT Security Engineer III who will play a critical role in advancing our security posture. Your primary responsibility is to maintain and optimize our security tools stack, ensuring a robust and current security position across all platforms. Success in this role requires proven expertise in IT Security best practices, security tools, application security, and cloud/on-premises infrastructure. You will own and deliver high-impact security projects, lead by example, and empower the security team through collaboration and knowledge sharing.
Key Performance Objectives:
- Maintain uptime and operational efficiency for the security tools stack (SIEM, EDR, NDR, VM, WAF, firewalls, email security, IAM, etc.).
- Implement updates and configurations aligned with security leadership objectives within predefined SLAs.
- Ensure all vulnerabilities are triaged and remediated within policy-defined timelines.
- Achieve a measurable reduction in security incidents through proactive incident management and root cause analysis.
- Act as the SME for AWS Security, implementing cloud-specific security measures to align with industry best practices and internal objectives.
- Demonstrate measurable improvements in cloud security posture quarterly.
- Drive end-to-end security projects from conception to delivery, ensuring timely and high-quality completion of assigned projects annually.
- Align all initiatives with leadership priorities and compliance mandates.
- Maintain accuracy and currency in security documentation, including policies, procedures, and architectural diagrams.
- Audit/review documentation quarterly and provide actionable insights.
- Collaborate cross-functionally to assess and mitigate risk, reducing identified risks year-over-year.
- Provide timely and effective security guidance and training to internal teams.
- Stay ahead of industry trends and recommend security technologies that improve performance or efficiency.
- Implement at least two new technologies or processes annually that drive measurable security enhancements.
Qualifications for Success:
- Education: Bachelor's Degree or equivalent experience.
- Experience: 7+ years in IT with 5+ years in IT Security. Proven expertise in cloud environments (AWS, Azure, GCP) with hands-on security implementation.
- Certifications: CISSP or ability to obtain within 6 months of hire.
- Technical Knowledge: Proficiency in security engineering, network security, authentication protocols, cryptography, and compliance frameworks.
- Soft Skills: Integrity, accountability, collaboration, and a commitment to continuous learning and improvement.