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Senior AI Security Engineer

Role overview

Qualifications

  • 5+ years of experience in security engineering, application security, AI/ML engineering, or security architecture
  • Demonstrated ability to independently lead security reviews for complex AI systems
  • Practical experience assessing AI-specific risks
  • Advanced understanding of AI system behavior, including model vulnerabilities

Responsibilities

  • Lead security reviews for complex AI systems
  • Drive mitigation plans across engineering teams with limited oversight
  • Assess AI-specific risks such as prompt injection and sensitive data exposure
  • Develop security automation and evaluation scripts using Python

Key facts

Hard skills

Other skills

  • Communication
  • Teamwork

About the company

Vertex Inc. logo

Vertex Inc.

RegTech (Regulatory & Compliance Technology)

The rapid changes taking place in today’s global business, technology, and regulatory environments are having a compounding effect on the complexity of indirect tax management and putting more pressure on the corporate tax function than ever before. This complexity demands intelligent solutions that enable businesses to satisfy tax obligations and support growth opportunities. The Trusted Leader in Tax Technology We're Vertex (VERX). A pioneer in tax automation for more than 40 years. We proudly serve over 4,000 customers worldwide with distinction and provide comprehensive tax solutions that enable global businesses to transact, comply and grow with confidence. Our software, content and services address the increasing complexities of global commerce and compliance by reducing friction, enhancing transparency and enabling greater confidence in meeting indirect tax obligations. As a result, our software is ubiquitous within our customers’ business systems, touching nearly every line item of every transaction that an enterprise can conduct. Our software is fueled by over 300 million data-driven effective tax rules and supports indirect tax compliance in more than 19,000 jurisdictions worldwide. We partner with the world’s most respected companies and harness their strengths to deliver the best tax technology solution to businesses across the globe. We integrate with key technology partners that span ERP, CRM, procurement, billing, POS and e-commerce platforms. We also work closely with over 50 tax, accounting and consulting firms to provide the integrated tax technology solutions. Our culture is the foundation of everything we do, guided by a common purpose to build trusted relationships at work, in business and in our communities. We strive to be a values-driven employer of choice who attracts, retains and inspires talented professionals to achieve their full potential. We employ over 1,100 full-time professionals today in the US, Europe and Brazil.

Company details

Company typeLarge
IndustryRegTech (Regulatory & Compliance Technology)
Company size1001 - 5000

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Job description

Job Description:

Required Qualifications

  • 5+ years of experience in security engineering, application security, AI/ML engineering, or security architecture, with hands-on experience securing AI/ML or LLM-based systems.
  • Demonstrated ability to independently lead security reviews for complex AI systems and drive mitigation plans across engineering teams with limited oversight.
  • Practical experience assessing AI-specific risks: prompt injection, insecure output handling, sensitive data exposure, excessive agency, model and data supply chain weaknesses, and unsafe retrieval or memory patterns.
  • Advanced understanding of AI system behavior, including model vulnerabilities, evaluation results, and security-relevant failure modes.
  • Proficiency in Python (or equivalent) for security automation, evaluation scripts, test harnesses, and evidence-collection workflows.
  • Working knowledge of modern AI stacks — model APIs, orchestration frameworks, vector databases, retrieval pipelines, and agentic workflows — and at least one major cloud platform (AWS, GCP, or Azure).
  • Familiarity with AI security and governance frameworks (OWASP LLM Top 10, MITRE ATLAS, NIST AI RMF, ISO/IEC 42001); strong written and verbal communication skills for both technical and non-technical audiences.

Preferred Qualifications

  • Experience leading AI red team engagements, test-and-evaluation activities, secure AI design reviews, or product security programs across multiple teams.
  • Experience deploying, integrating, or securing AI/ML systems in production or customer-facing environments outside of a lab setting.
  • Hands-on experience with AI security tooling, model scanning, or custom evaluation harnesses.
  • Background in cloud security, IAM, application security, data protection, logging/monitoring, incident response, or security operations for production systems.
  • Experience coordinating technical work across product, platform, and security stakeholders.
  • External contributions, presentations, or publications in AI security, adversarial AI, AI assurance, or secure AI engineering.
  • Equivalent combination of education, training, and relevant professional experience accepted in lieu of a formal degree.

COMMENTS:

The above statements are intended to describe the general nature and level of work being performed by individuals in this position. Other functions may be assigned, and management retains the right to add or change the duties at any time.



Vertex Values: Together We Win


We're building a team of people who are passionate about making an impact for our customers and committed to how that impact is achieved. Our values define the behaviors, mindset, and culture that make Vertex a great place to grow and do meaningful work.


Play to Win or We Don't Play — If we choose to do something, we're choosing to do it because we plan to win. That mindset raises our bar on product quality, customer outcomes, and how we show up for one another.


Work As a Team, Putting the Customer At the Core — Our customers are our true north. Whatever your role, ask: how will this help a customer succeed today? We earn trust through outcomes, not promises.


Achieve Excellence With Integrity, Speed, and Agility — The market isn't slowing down. We'll move faster, adapt quickly, and never compromise on doing things the right way — for teammates, customers, and partners.


Innovate Boldly With a Growth Mindset — Progress demands smart risk. We'll try new approaches, learn fast, and keep pushing the boundaries — especially where AI can remove friction and unlock value.


Communicate with Care, Candor and Transparency — Honest, constructive conversations make us better. Let's speak plainly about what's working and what isn't and help each other improve.

Pay Transparency Statement:

Annual Salary Range: $105,000.00 - $136,500.00

Pay Basis: Monthly


The expected base salary range for this role varies by location and is expressed in local currency. The posted range reflects the anticipated hiring range for successful candidates at the time of hire, based on relevant job‑related skills, experience, geographic location, and business needs. Base pay offered to new hires may vary within the posted range depending on individual qualifications and market considerations.


The posted salary range reflects compensation at the time of hire. Employees may experience additional compensation growth over time through performance‑based increases, expanded responsibilities, role progression, or internal career opportunities, in accordance with company policies and local practices.


In addition to base pay, this role may be eligible for other elements of Vertex’s total compensation package, which may include participation in the Vertex Bonus Plan (VOB), a role‑specific sales commission or bonus, and/or equity grants, where applicable.


Learn more about Life at Vertex and connect with your recruiter for more details regarding Vertex's compensation and benefit programs.


*In all cases, compensation will comply with applicable local pay transparency and minimum wage requirements.

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Marcus Rivera

Chief Revenue Officer

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