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API Security Engineer (USC ONLY)

S3B Global

On-siteCharlotte, NCseniorPosted 9h ago

Visa & sponsorship

  • Reserved for United States nationals (a nationalization requirement such as Saudization/Emiratization) โ€” not open to expatriates.

Job description

๐Ÿšจ U.S. CITIZENS ONLY โ€“ API Security Engineer

๐Ÿ“ Locations: Charlotte, NC | Raleigh, NC | Atlanta, GA (In-Person / Onsite)

About the Role

We are seeking a Senior API Security Engineer with 10+ years of experience to design, implement, and manage API security across enterprise platforms. You will lead security architecture, implement authentication/authorization patterns, and ensure APIs are protected against threats. This role requires strong communication skills and the ability to work directly with stakeholders, architects, and security teams.

โš ๏ธ This role is open to U.S. Citizens ONLY.

Required Skills & Qualifications

Experience:

  • โœ… 10+ years of software engineering / security engineering experience

  • โœ… 5+ years focused on API security in enterprise environments

  • โœ… Proven experience implementing OAuth 2.0, JWT, mTLS, API key management

API Security Expertise:

  • OAuth 2.0 (client credentials, authorization code, PKCE flows)

  • OpenID Connect (OIDC)

  • JWT validation, signing, and encryption

  • TLS/mTLS certificate management

  • API gateway security policies (Apigee, Kong, AWS API Gateway)

  • Integration with enterprise identity providers (PingFederate, Okta, Azure AD)

  • Threat modeling and API security best practices

  • WAF/CDN integration (Akamai, Cloudflare)

Communication & Leadership:

  • Strong verbal and written communication skills

  • Ability to present security concepts to technical and non-technical stakeholders

  • Experience leading security reviews and architecture discussions

Nice to Have:

  • Experience with Apigee security policies

  • Zero Trust architecture experience

  • Security certifications (CISSP, CSSLP, or similar)

Visa Requirement

This position is open to U.S. CITIZENS ONLY.

  • ๐Ÿ‡บ๐Ÿ‡ธ U.S. Citizens only

  • โŒ No Green Card Holders

  • โŒ No H1B, OPT, STEM-OPT, H4-EAD, TN, or any other visa holders

This requirement is non-negotiable due to federal/government compliance.