Principal AI Security Engineer
The position is described below. If you want to apply, click the Apply Now button at the top or bottom of this page. After you click Apply Now and complete your application, you'll be invited to create a profile, which will let you see your application status and any communications. If you already have a profile with us, you can log in to check status. Need Help? If you have a disability and need assistance with the application, you can request a reasonable accommodation. Send an email to Accessibility (accommodation requests only; other inquiries won't receive a response). Regular or Temporary: RegularLanguage Fluency: English (Required) Work Shift: 1st shift (United States of America)Please review the following job description:***This role is 5 days a week in the Charlotte Office***
The Principal AI Security Engineer is a senior production security engineer responsible for securing AIenabled systems across their full lifecyclefrom design and development through deployment and production operation.
This role focuses on AIspecific threat models, including prompt injection, unsafe outputs, tooluse abuse, data leakage, identity misuse, workflow escalation risk, and emergent agent behavior. The engineer designs and enforces guardrails that allow AI capabilities to operate safely within enterprise boundaries without slowing delivery.
Daily work includes embedding security controls into agentic workflows, validating AI deployments against Forge security standards, supporting adversarial testing and redteam exercises, building monitoring and detection content, and partnering with engineering teams to remediate risks before and after release.
This is a handson senior role requiring deep judgment, strong engineering execution, and the ability to balance safety, reliability, and delivery speed.
***For this opportunity, Truist will not sponsor an applicant for work visa status or employment authorization, nor will we offer any immigration-related support for this position (including, but not limited to H-1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN-1 or TN-2, E-3, O-1, or future sponsorship for U.S. lawful permanent residence status.)***ESSENTIAL DUTIES AND RESPONSIBILITIES Following is a summary of the essential functions for this job. Other duties may be performed, both major and minor, which are not mentioned below. Specific activities may change from time to time. AI Security Engineering Design, implement, andoperatesecurity controls forAIenabledapplications, agents, prompts, tools, and workflows. Define and enforce guardrails that mitigate prompt injection, unsafe responses, unauthorized tool execution, and data exposure. Review AI architectures, workflows, and integrations toidentifyand reduce security risk before deployment.
Runtime Controls & Monitoring Build andmaintainmonitoring, logging, and alerting for AI systems, including prompt behavior, tool invocation, output patterns, and workflow execution. Implement detection content for suspicious orpolicyviolatingAI behavior. Support incident response and investigation forAIrelatedsecurity events.
Governance & Release Readiness Partner with engineering, QA, and platform teams to ensure AI solutions meet Forge deployment and security gate requirements. ValidateAI deployments for auditability, traceability, and evidence completeness. Support model, prompt, and workflow change validation from a security risk perspective.
Adversarial Testing & Risk Reduction Support adversarial testing,misusecasevalidation, andredteampreparation for AI systems. Translate adversarial findings into actionable engineering fixes and control improvements. Continuously evolve threat models as AI capabilities and usage patterns change.
Enablement & Standards Providesecurity guidance to AI,agentic, and application engineers during design and delivery. Contribute reusable security patterns, reference controls, and documentation to the Forge. Mentor junior AI security engineers and elevate overall security maturity.
QUALIFICATIONS Required Qualifications: The requirements listed below are representative of the knowledge, skill and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Bachelors degree and 10 years of experience in systems engineering or an equivalent combination of education and work experience Strong functional and technical knowledge of information/cyber security capabilities with deep expertise in one or more of the following areas: Encryption, Data Security, Application Security, End Point Security, Identity and Access Management, Windows/Unix/Linux Systems Security, Mainframe Security, Perimeter Security, Network Security, Mobility Security, Cloud Security, Cyber Security, Cryptography, or Authentication SystemsStrong understanding of service lifecycle management, strategic planning, and the cyber security landscape
Additional Requirements: 5+ years of experience in cybersecurity engineering, application security, or platform security roles. Demonstratedexperience securing production systems in enterprise environments. Strong understanding of AI / LLM security risks including prompt injection, unsafe output handling,tooluseabuse, and data leakage. Experience implementing security controls for APIs, workflows, automation systems, or distributed services. Experience with logging, monitoring, alerting, and detection engineering. Ability to partner effectively with engineering teams to design practical, implementable security controls. Strong written and verbal communication skills, especially for security findings and remediation guidance.
Preferred Qualifications Experience securing agentic systems,multistepAI workflows, ortoolcallingarchitectures. Experience with Microsoft Azure, Copilot / Copilot Studio, or enterprise AI platforms. Experience with adversarial testing,redteamsupport, ormisusecasemodeling for AI systems. Experience in financial services or other highly regulated enterprise environments. Familiarity with identity, access management,secretshandling, and runtime policy enforcement for AI workloads. Experience collaborating with AI QA or evaluation teams on release readiness.
OTHER JOB REQUIREMENTS / WORKING CONDITIONS Sitting (if checked, indicate frequency) Constantly (More than 50% of the time) Visual / Audio / Speaking Able to access and interpret client information received from the computer and able to hear and speak with individuals in person and on the phone. Manual Dexterity / Keyboarding Able to work standard office equipment, including PC keyboard and mouse, copy/fax machines, and printers. Availability Able to work all hours scheduled, including overtime as directed by manager/supervisor and required by business need. Travel Minimal and up to 10% General Description of Available Benefits for Eligible Employees of Truist Financial Corporation: All regular teammates (not temporary or contingent workers) working 20 hours or more per week are eligible for benefits, though eligibility for specific benefits may be determined by the division of Truist offering the position.Truist offers medical, dental, vision, life insurance, disability, accidental death and dismemberment, tax-preferred savings accounts, and a 401k plan to teammates. Teammates also receive no less than 10 days of vacation (prorated based on date of hire and by full-time or part-time status) during their first year of employment, along with 10 sick days (also prorated), and paid holidays. For more details on Truists generous benefit plans, please visit our Benefits site. Depending on the position and division, this job may also be eligible for Truists defined benefit pension plan, restricted stock units, and/or a deferred compensation plan. As you advance through the hiring process, you will also learn more about the specific benefits available for any non-temporary position for which you apply, based on full-time or part-time status, position, and division of work. Truist is an Equal Opportunity Employer that does not discriminate on the basis of race, gender, color, religion, citizenship or national origin, age, sexual orientation, gender identity, disability, veteran status, or other classification protected by law. Truist is a Drug Free Workplace. EEO is the Law E-Verify IER Right to Work
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