Threat Modeler

Location: Irving, TX / Jersey City, NJ / Tampa, FL • Full-time

Responsibilities

• Threat Modeling using a documented process.
• Development of automation tools as required.
• Maintain a high standard of work in identifying threats and specifying mitigating controls.
• Attending to the lifecycle of identified threats and controls.
• Delivery of threat models and supporting tasks within existing timeframes.
• Provide feedback, support, and improvements to the existing threat modeling process.
• Present work to seniors, the team, and other technical teams.
• Work with little supervision to complete work.
• Develop, test, and deploy secure and efficient Python-based applications, adhering to established SDLC processes and quality standards.

Technical Skills / Requirements

• IT experience minimum of 6 years with minimum of 4 years Cybersecurity/Information Security.
• Threat Modeling (STRIDE, PASTA, Attack trees, tooling, Att&ck) – demonstrated experience.
• Experience working in a cybersecurity role.
• Security practices pertaining to authentication, authorization, logging/monitoring, encryption, infrastructure security, network/segmentation.
• Scripting languages and Infrastructure as Code (Terraform, CloudFormation).
• Jira or other ticketing systems.
• Design and review technical architectures.
• Strong proficiency in Programming Languages, with a preference for Python (asynchronous programming) and FastAPI.
• Unit Testing: Developing and executing unit tests using frameworks like Pytest to ensure code quality.
• Ensure all software platforms adhere to Citi's security standards and Software Development Life Cycle (SDLC) processes.
• Identifying vulnerabilities using CWE or OWASP.
• Operating systems and their hardening.
• Development concepts (such as: CICD, Pipelines, SDLC).
• Cloud Development Kit (CDK), GitOps.
• Operating in a DevOps / agile team structure.
• Understanding of docker/K8S/serverless/helm.
• Support or perform penetration testing.
• Experience with Snowflake, MongoDB, Terraform Cloud, GitHub, Databricks.
• Karat Assessment (Python focus) is required for consideration.