Security Engineer

Endex is seeking a Security Engineer to identify security weaknesses and partner with engineering to remediate issues across applications and infrastructure.

Responsibilities

• Secure product architecture: Review authentication, authorization, tenant boundaries, and data flows to uncover practical weaknesses before production
• Build technical defenses: Improve cloud identity, secrets management, application protections, and security checks alongside the engineering team
• Manage vulnerabilities: Investigate security findings, prioritize remediation, and verify that fixes resolve the underlying issue
• Support secure development: Create checks and guidance that fit engineering workflows
• Investigate and learn: Analyze security incidents and develop detection or prevention improvements tied to the underlying failure mode

Requirements

• Security engineering experience: Investigated and remediated real application or cloud security issues
• Software fluency: Can read code, build tooling, and work with production systems
• Risk judgment: Prioritizes based on impact and how a system is used
• Clear communication: Explains findings and fixes so engineers can take action
• Practical security depth: Inspects code and cloud systems, verifies findings, and helps implement fixes engineers can maintain

Benefits

• Health & Dental Insurance
• Monthly Wellness Stipend
• 401K Matching

Location and Commitment

• Onsite: Denver, CO
• Primary location: New York City
• Other locations: Denver, Chicago, Singapore (APAC), London, San Francisco, Austin, Los Angeles
• In-person commitment: 5 days in-person

Nice to Have

• Experience with cloud and identity security
• Experience with enterprise SaaS or AI applications
• Experience with cloud IAM, application security, threat modeling, or securing AI systems