Controller

About The Position

Ox Security is the pioneer of Active ASPM, purpose-built to secure the modern software supply chain in the age of AI. While traditional tools overwhelm teams with endless alerts, Ox cuts through the noise to identify the critical 5% of risks, those that are truly reachable and exploitable. From GenAI-generated code to cloud runtime, we provide developers and security teams with the visibility and automation needed to ship secure software, faster.

We’re growing fast and looking for a Controller to join our Finance team and play a key role in supporting our financial operations as we scale globally.

This is a high-impact, cross-functional role where you’ll work closely with Finance leadership, operations, and external stakeholders, ensuring accurate financial reporting, strong controls, and smooth day-to-day accounting operations.

Responsibilities:

What You’ll Be Doing

• Manage end-to-end accounting operations, including accounts payable and receivable
• Support the development and maintenance of internal controls to ensure data accuracy and compliance
• Prepare audit materials and work closely with external auditors
• Monitor and manage daily cash flow to support business operations
• Support budgeting and forecasting processes, including variance analysis
• Lead efforts to improve, develop, and document accounting policies, procedures, and internal controls.
• Contribute to ad hoc accounting projects as needed
  
  

• 1-2 years of experience as an Assistant Controller (or similar role), preferably in a startup environment
• Background from a Big 4 accounting firm
• CPA license required, Bachelor's degree in Finance, Accounting, or related field.
• Strong knowledge of US GAAP
• Strong command of financial systems, experience with NetSuite – a significant advantage.
• Advanced Excel and analytical skills.
• Strong project management and problem-solving skills
• Excellent communication, team collaboration, and service-oriented mindset
• Results-driven and proactive, with a strong sense of ownership.
• Fluent English, written and spoken
  
  

• Experience working in a global SaaS or cybersecurity company
• Netsuite experience
• Experience working in scaling startup environments