Accountant, Financial Reporting, Financial Analyst

Huntington Beach, California, United States

Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition.

Our vision is to redefine the future of warfare through cutting- edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security.

Mach Industries is seeking an Accountant to support day-to-day accounting operations and financial reporting activities across the organization. This role will work closely with the Corporate Controller and broader operations team to maintain accurate financial records, support internal reporting, and assist with accounting processes.

This position is ideal for an accounting professional who is highly organized, detail-oriented, and eager to develop hands- on experience in a fast- paced defense technology environment. The ideal candidate is comfortable managing multiple priorities, learning new systems quickly, and working collaboratively across departments.

You will support a wide range of accounting functions including reconciliations, invoice processing, financial tracking, reporting support, and general finance operations.

• Maintain and enter financial data within Quick Books and internal accounting systems
• Support accounts payable processes including invoice review, coding, and vendor coordination
• Assist with account reconciliations, expense reporting, and transaction verification
• Prepare and maintain organized financial records and supporting documentation
• Support monthly and quarterly financial reporting activities
• Assist with journal entries and financial data reviews under the guidance of the Corporate Controller
• Track project costs, labor charges, and program- related financial activity
• Generate reports and financial summaries for leadership and program teams
• Review accounting data for discrepancies or inconsistencies and elevate issues as needed
• Support budget preparation, forecasting activities, and internal financial analysis
• Assist with audit preparation and collection of supporting financial documentation
• Maintain spreadsheets, tracking systems, and finance- related administrative tools
• Provide operational and administrative support to the finance organization as needed

• Bachelor’s degree in Accounting, Finance, or related field
• 1+ years of accounting experience including internships or entry- level finance roles
• Basic understanding of accounting principles and financial statements
• Familiarity with accounting software such as Quick Books, Net Suite or similar systems
• Proficiency in Microsoft Office, particularly Excel
• Strong organizational skills and attention to detail
• Ability to manage multiple priorities and meet deadlines in fast- paced environments
• Strong written and verbal communication skills
• Ability to work independently while collaborating across teams
• Ability to obtain and maintain a U.S. security clearance

• Experience supporting finance or accounting operations within government contracting, aerospace, manufacturing, or defense environments
• Familiarity with DCAA, FAR, or government accounting practices is preferred
• Experience working with expense reporting, reconciliations, or financial tracking systems
• Exposure to budgeting, forecasting, or project cost…