Payroll Administrator Full Time NEW

Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assessment operations that scale across the largest internal, external, cloud, and hybrid cloud environments. NodeZero has been adopted by organizations of all sizes, from small educational institutions to government agencies and Global 100 enterprises. It is used by ITOps/SecOps teams, consulting pentesters, and MSSPs and MSPs.

We are a fusion of former U.S. Special Operations cyber operators, startup engineers, and formerly frustrated cybersecurity practitioners. We’re committed to helping solve our common security problems: ineffective security tools, false positives resulting in alert fatigue, blind spots, “checkbox” security culture, cybersecurity skills shortage, and the long lead time and expense of hiring outside consultants. Collectively, we are a team of learn it alls, committed to a culture of respect, collaboration, ownership, and results.

Job Summary

We are seeking a detail-oriented Payroll Administrator to support our global payroll operations. This role is responsible for assisting with payroll processing, responding to employee inquiries, and ensuring accurate and timely payroll administration. The ideal candidate has strong customer service skills, a basic understanding of payroll processes, and a commitment to accuracy and confidentiality.

Key Responsibilities

• Assist in processing payroll on a regular schedule for our U.S. and International employees
• Serve as the first point of contact for employee payroll inquiries (paychecks, taxes, deductions, direct deposit, etc.)
• Provide high-quality customer service and timely issue resolution
• Review and audit payroll data for accuracy (hours worked, pay rates, deductions)
• Support onboarding and offboarding payroll-related tasks
• Maintain employee payroll records and ensure data integrity within HRIS/payroll systems
• Assist with payroll adjustments, corrections, and off-cycle payments as needed
• Help ensure compliance with federal, state, and local payroll regulations
• Partner with HR and Finance teams to resolve discrepancies
• Support year-end processes (e.g., W-2 distribution)

Qualifications

• 1–3 years of customer service experience
• Basic knowledge of payroll processes and terminology (taxes, deductions, garnishments, etc.)
• Strong attention to detail and accuracy
• Excellent communication and problem-solving skills
• Ability to handle sensitive and confidential information
• Proficiency in Microsoft Excel and ability to learn software and computer programs quickly highly preferred
• Ability to manage multiple tasks and meet deadlines in a fast-paced environment
• Associate’s or Bachelor’s degree in HR, Accounting, Business, or related field

Perks of Horizon3.ai

• Inclusive Team: We value diversity and promote an inclusive culture where everyone can thrive.
• Growth Opportunities: Be part of a dynamic and growing team with numerous career development opportunities.
• Innovative Culture: Work in a collaborative environment that encourages creativity and out-of-the-box thinking.
• Remote Work: We are a 100% remote company. Enjoy the convenience and work-life balance that comes with remote work.
• Competitive Compensation: We offer competitive salary, equity and benefits. Our benefits include health, vision & dental insurance for you and your family, a flexible vacation policy, and generous parental leave.

Compensation And Values

At Horizon3, we believe that our people are our greatest asset, and our compensation philosophy reflects this core value. We are committed to fostering an environment where all employees feel valued, respected, and rewarded for their contributions. Our compensation structure is designed to be fair, competitive, and transparent, ensuring that every team member is recognized and compensated equitably across roles, levels, and locations.

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

• Base salary range: $68,850 – $76,500 annually. The exact salary will be determined based on the selected candidate’s location, qualifications, experience, and relevant skills.
• Additional compensation: All full-time roles are eligible for an equity package in the form of stock options.

You Belong Here

Horizon3 is not just an equal opportunity employer – we are a community that values diversity, equity, and inclusion as fundamental principles of our culture and success. We are dedicated to fostering a workplace where everyone feels welcome and respected, regardless of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, hair length or any other legally protected status by law.

Our commitment to diversity and inclusion means we strive to attract, develop, and retain a workforce that reflects the varied communities we serve. We believe that diverse perspectives drive innovation and strengthen our ability to create cutting-edge cybersecurity solutions. At Horizon3, every team member is valued and supported in an environment that encourages personal and professional growth.

We welcome candidates from all backgrounds and experiences, and we encourage all qualified individuals to apply. Come be a part of Horizon3, where your unique contributions are recognized, and your potential is limitless.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities, and activities may change at any time with or without notice.

Application Note

In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.