Design practical, scalable security architectures across security operations (including SIEM and SOAR), endpoint (EDR/XDR), network (including NDR, firewalls, and segmentation), identity (IAM/PAM), Zero Trust, SASE, cloud, data protection, vulnerability management, email, application/API security, threat detection, cyber resilience, and emerging AI security. Relevant certifications are preferred, including CISSP, CCSP, CompTIA Security+, GIAC, Microsoft Security, Palo Alto Networks, CrowdStrike, Fortinet, Cisco Security, Zscaler, Okta, CyberArk, Splunk, SentinelOne, Wiz, or other relevant cybersecurity manufacturer certifications.