As a Horizon3AI Offensive Security Expert, you will play a crucial role in developing attack content, integrating attack tools, and contributing to the improvement of our product's offensive cyber security capabilities. We are seeking a creative, self-motivated, and highly energetic individual with a passion for offensive cyber security, software development, and product architecture. Your attention to detail, technical expertise, and results-oriented approach will be essential in driving the success of our Attack Team.

Roles and Responsibilities:

  • Develop and integrate new attack content into our product to enhance offensive security capabilities.
  • Monitor production operations, identify errors, and missed opportunities, and create Jira bug tickets to ensure continuous improvement.
  • Integrate and develop open-source and in-house attack tools and techniques to bolster the product's effectiveness.
  • Take ownership of and resolve bugs related to the attack content you have created.
  • Test, maintain, and improve code quality to meet high standards of performance and reliability.
  • Adhere to and enhance technical and developmental processes within the Attack Team to streamline operations.
  • Manage concurrent initiatives, prioritize effectively, and demonstrate excellent judgment in time management.
  • Demonstrate strong analytical and problem-solving abilities to tackle complex challenges in offensive security.
  • Exhibit strong influence, negotiation, and relationship management skills to collaborate with other teams effectively.
  • Contribute to solution design and flow, leveraging your expertise as a subject matter expert.
  • Create and maintain technical documentation and communicate effectively with team members.
  • Possess in-depth knowledge of platform design and flow to provide valuable insights and guidance.
  • Take up supervisory responsibilities as needed for specific projects or team initiatives.


  • Ability to manage multiple projects simultaneously while maintaining attention to detail and delivering results.
  • Demonstrate creativity, self-motivation, and high energy to drive innovation and progress in offensive security.
  • Excellent analytical and problem-solving skills to tackle complex cyber security challenges effectively.
  • Strong influence, negotiation, and relationship management skills to work collaboratively within the organization.
  • Proficiency in solution design and flow to develop effective offensive security strategies.
  • Effective technical documentation and communication skills to articulate complex concepts clearly.
  • Subject matter expertise in platform design and flow, contributing valuable insights to the team.
  • Ability to work in a remote team environment, promoting effective collaboration and communication


  • Must be a U.S. citizen and reside in the United States
  • Knowledge or awareness of multiple operating systems, including Kali, Ubuntu, and Windows.
  • Understanding of cloud infrastructure and related services, such as AWS, Azure, and GCP.
  • Familiarity with databases like Neo4j and Postgresql.
  • Proficiency in scripting languages like Bash, Ruby, and LUA.
  • Experience with technologies used within the team, such as GitLab CI, Docker, and Sonarcube.
  • Integration of existing public exploits and development of new methods for validating vulnerabilities.
  • Knowledge of the Standard of Good Practice for Information Security.


  • Cybersecurity-related certifications/designations, such as Offensive Security Certified Professional (OSCP), Certified Information Systems Security Professional (CISSP), GIAC Penetration Tester (GPEN), and Offensive Security Expert Penetration Tester (OSEP).
  • Bachelor's and/or master's degree in business administration, commerce, computer science, engineering, or a related field, or significant relevant industry experience.
  • Extensive architectural management experience.
  • Exposure and/or experience with cybersecurity industry standards and trends.

Travel: This is a fully remote position, but occasional job-related travel may be required, up to 5%. All travel expenses must be reviewed and approved by your manager.

Why H3

  • Competitive Compensation: We offer a highly competitive salary and benefits package.
  • Growth Opportunities: Be part of a dynamic and growing team with numerous career advancement opportunities.
  • Innovation-Driven Culture: Work in a collaborative environment that encourages creativity and out-of-the-box thinking.
  • Flexible Work Environment: Enjoy the convenience and work-life balance that comes with remote work.
  • Inclusive and Diverse Team: We value diversity and promote an inclusive culture where everyone can thrive.

Compensation Disclosure:

In accordance with various State’s transparency regulations, we provide the following salary range information for this position:

  • Base salary range: $136,400 - 195,000 annually. The exact salary will be determined based on the selected candidate’s qualifications, experience, and relevant skills.
  • Additional compensation: This role may also be eligible for performance bonuses, equity options, and other benefits which will be discussed during the interview process. 

We are committed to pay equity, fairness, and transparency. All candidates will be evaluated based on their skills, experiences, and potential contributions without regard to race, gender, age, or any other protected status. is an equal opportunity employer and is committed to providing a work environment that is free from discrimination and harassment. We do not discriminate based on race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, or any other legally protected status.

We encourage all qualified candidates to apply for open positions with our company and welcome candidates from all backgrounds and experiences. We are committed to providing equal employment opportunities to all employees and applicants for employment and will make reasonable accommodations to enable individuals with disabilities to perform the essential functions of their roles.

Joining Horizon3AI as an Offensive Security Expert offers an exciting opportunity to contribute to cutting-edge offensive cyber security solutions. If you possess the required expertise and have a passion for delivering impactful results, we encourage you to apply and become a key player in our mission to enhance cyber security capabilities and protect our clients from emerging threats.

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