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ektello

Sr Technical Security Engineer

ektello, New York, New York, us, 10261

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Connecting the right people is my passion! Sr. Technical Security Engineer, W2 remote

Minimum Requirements

5+ years of experience in application or product security, with a track record of securing desktop and mobile applications.

Strong understanding of secure architecture for thick clients, including local storage protection, inter-process communication, JavaScript engines, OS-level security features, and web security standards (CSP, same-origin policy, TLS/HTTPS).

Experience with mobile (iOS/Android) and desktop (Windows/macOS/Linux) application security models.

Proficiency in GenAI security, modern cryptography, certificate management, secure authentication (OAuth, WebAuthn, FIDO2), and secure session handling.

Knowledge of OS-level hardening techniques, sandboxing, privilege separation, and secure use of platform APIs.

Hands‑on experience with secure coding practices in at least one systems language (C++, Rust, Go) and one application language (Kotlin, Swift, C#).

Familiarity with static/dynamic analysis tools, fuzzing, penetration testing, and reverse engineering for client applications.

Experience embedding security into the software development lifecycle (threat modeling, code reviews, secure design patterns).

Ability to manage incident response and vulnerability remediation for thick client environments.

Strong cross‑team communication skills and ability to write clear developer‑facing security guidelines.

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