Senior IAM Engineer Identity Broker Architect

T and T Consulting Services Inc•Silver Spring, MD

12d

About The Position

Project Overview: We are seeking a Senior Identity & Access Management (IAM) Engineer / Identity Broker Architect to lead the design and implementation of the Logbook Identity Management Broker for OpenID (LIMBO) for NOAA. LIMBO will serve as a mission-critical identity broker enabling secure authentication for NOAA employees (via ICAM) and public users (via Login.gov), while preserving authorization and permit data stored in multiple legacy systems. This role is ideal for an engineer who has deep hands-on experience with both OIDC and SAML 2.0, has built authentication platforms at scale, and can successfully operate in a federal environment with CAC/PIV, MFA, and NIST-aligned requirements. You will drive architecture, system build, integrations, security compliance, automated testing, and support for multiple mobile applications used across the U.S. fishing industry.

Requirements

5–8+ years backend engineering experience, including 3+ years in IAM.
Expert-level knowledge of: OpenID Connect (OIDC) OAuth 2.0 / 2.1 SAML 2.0 federation PKCE, JWT/JWS/JWKS, RS256 signing
Experience building or customizing: Identity brokers Authorization servers SAML SP integrations
Experience with at least one modern backend stack: Java (Spring Boot) or Node.js (NestJS or Express)
REST API design and secure credential handling.
Relational databases (PostgreSQL/MySQL)—schema design, migrations.
Docker containerization and CI/CD pipelines.
Automated testing frameworks (JUnit, Jest, Mocha, Postman/Newman, etc.).
Experience in federal or regulated environments.
Understanding of CAC/PIV, MFA, FedRAMP/NIST 800-63 guidelines.
Strong ability to document technical work for federal stakeholders.
Excellent communication and collaboration skills.
Ability to lead architecture discussions and mentor junior engineers.
Comfortable working independently with distributed teams.

Nice To Haves

Prior integration experience with ICAM, Login.gov, Azure AD, or similar.
Experience supporting mobile/PWA apps using OIDC login.
Familiarity with Appian-based systems (e.g., PIMS).
Experience with large-scale identity consolidation or migration projects.

Responsibilities

Design and build the LIMBO identity broker that supports: OIDC Authorization Code Flow with PKCE (S256) JWT access tokens signed with RS256 Standard OIDC endpoints: /authorize, /token, /userinfo, /jwks, /.well-known/openid-configuration
Implement SAML 2.0 Service Provider capabilities including: Signed assertions and responses HTTP Redirect & POST bindings Metadata import/export Configurable SAML attribute → OIDC claim mapping
Integrate with NOAA ICAM to enable CAC/PIV authentication for NOAA staff.
Integrate with NOAA’s Login.gov federation broker for public user authentication.
Build secure APIs and UI flows to link Login.gov identities with existing legacy systems: PIMS (Appian) via validation-code workflow GARFO Certify (REST API)
Store and maintain user-to-permit associations in a relational data model.
Implement permit-access revocation workflows for ownership changes.
Design relational database schema to preserve identity & authorization data.
Implement automated unit, integration, and load tests for all login flows.
Deliver containerized application builds that meet NMFS OCIO standards.
Provide documentation, technical training, and post-deployment support.
Collaborate closely with ECL development teams and NOAA operations staff.

Benefits

Competitive benefits package including health, dental, vision, life insurance coverage, 401(k) plan, training programs, accrued paid time off (PTO), performance based monthly & quarterly awards, paid holidays and customer kudo rewards.

Stand Out From the Crowd

Upload your resume and get instant feedback on how well it matches this job.

Upload and Match Resume