Senior Information Security Engineer
Core
Own the external security of company websites, client-facing portals, email domains, and data to prevent spoofing, account takeover, and data theft.
Role type
Senior Information Security Engineer (Application & Infrastructure Security)
Builds
Hardened access controls, email authentication policies, secure web configurations, and audit-driven remediation.
Domain
Real Estate / Cybersecurity
Required skills
Email authentication (SPF/DMARC/DKIM), Web security headers (HSTS/CORS), Account takeover prevention, External pentest management, Cross-functional collaboration, Linux/Windows administration
Preferred skills
SaaS access governance, SIEM/DLP/EDR assessment, CDN/WAF configuration, Data privacy compliance
Technologies
Google Workspace, Zoho, SendPulse, Cloudflare, Gcore, CRM, HR systems, Financial systems
Responsibilities
Close external attack surface gaps (DNS, exposed endpoints), Configure email domain security (SPF/DMARC/DKIM), Prevent data theft via code hardening and access controls, Manage external security audit vendors, Partner with DevOps and developers on remediation, Assess SaaS portfolio security posture
Seniority
Senior, hands-on IC