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Senior Customer Success Manager, ANZ

Horizon3 AI


Job Location:

Canberra - Australia

Monthly Salary: Not provided by the employer
Posted: 21 May 2026 (30+ days ago)
Application Deadline: 17 June 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

Get to Know Us

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. Were 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.

Summary:

As a Senior Customer Success Manager youll play a foundational role in growing and shaping our post-sales experience. You will serve as the strategic advisor to a book of high-value customersworking directly with technical operators and business leaders to drive adoption value realization and retention.

This role requires a strong background in cybersecurity and someone who is consultative and eager to build relationships across departments and customer segments. Youll partner closely with Sales Product Engineering and Support while helping shape the long-term vision for Customer Success in a dynamic and fast-growing market.

Responsibilities:

  • Manage a portfolio of customers as their primary post-sales technical advisor developing a deep understanding of the NodeZero platform to guide successful adoption

  • Cultivate champions with security leadersfrom analysts to CISOsand guide them through the lifecycle of adoption expansion and advocacy

  • Deliver technical onboarding and enablement to drive adoption of NodeZero including advanced features like Tripwires Insights and Rapid Response ensuring customers realize maximum value

  • Partner closely with IT and Security teams (SOC red/blue teams AppSec etc.) to help interpret pentest results prioritize remediation and guide long-term offensive security strategy

  • Proactively identify customer needs and potential challenges suggesting solutions that improve their experience and enhance their cybersecurity posture

  • Collaborate closely with Sales and Renewals teams to drive retention and growth by identifying expansion opportunities aligning on account strategy and ensuring a seamless renewal process

  • Act as a customer advocate relaying customer feedback and technical issues to our internal teams to help drive the evolution of our product and services

  • Conduct regular check-ins and quarterly business reviews to align on strategy secure executive buy-in and showcase business outcomes.

  • Contribute to documentation training materials and repeatable playbooks to scale technical success across the region

  • Maintain detailed records of customer health and touchpoints using internal CS platforms

Qualifications:

  • 5 years in Customer Success Technical Account Management Client Services within a SaaS cybersecurity environment

  • In-depth knowledge of cybersecurity practices and principles; possession of relevant certifications (e.g. CompTIA Security CISSP) is preferred.

  • Deep understanding of enterprise security information technology cloud or offensive security is highly preferred

  • Strong customer acumenable to align solutions to business priorities and present clearly to both technical and executive stakeholders

  • Experience managing a book of business with revenue targets (ARR NRR GRR)

  • Startup or high-growth company experience is preferred; you thrive in fast-paced ambiguous environments

  • Comfortable with tools like Salesforce Gainsight and JIRA; detail-oriented and organized

  • Located in Canberra area

Travel: This is a fully remote position but successful execution of the job may require up to 5% of travel.

Perks of

  • 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.

  • Hybrid & Remote Work: We embrace a mix of remote and hybrid work models depending on role and location including our Chicago office where some roles require regular in-office presence.

  • 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.

  • 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.


Required Experience:

Manager


About Company

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Horizon3.ai enables organizations to continuously assess the security posture of their enterprise across many attack surfaces.

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