Staff Accountant

Staff Accountant

Huntington Beach, California, United States

About Mach Industries

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.

The Role

Mach Industries is seeking a Staff 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.

Key Responsibilities

• Maintain and enter financial data within QuickBooks 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 escalate 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

Required Qualifications

• 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 QuickBooks, NetSuite 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
• Valid state-issued driver's license required

Preferred Qualifications

• 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 tracking
• Strong analytical and problem-solving abilities
• Self-starter capable of learning quickly and adapting to changing priorities
• High level of professionalism and discretion when handling financial information

Additional Requirements

• Available to work extended hours and weekends as needed

ITAR Requirements

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

Pay Range

$75,000 - $95,000 USD

At Mach, we believe that compensation is more than just a paycheck. It's a comprehensive package designed to reward the time, skills, and expertise you bring to our team. We are committed to offering competitive compensation that is equitable, transparent, and aligned with market trends.

Key Elements of Our Compensation Philosophy:

• Competitive Salaries: We continuously research market rates to ensure our salaries are competitive with those in our industry and geographic location.
• Performance-Based Incentives: Our bonus structure is tied to both individual and company performance, creating a win-win scenario that motivates our team members to excel.
• Equity Participation: We offer stock options or equity to employees, ensuring that you share in the success and growth of the company.
• Benefit Packages: Our benefits include healthcare, dental and vision plans, retirement savings, and paid time off, because we understand that your well-being extends beyond the office.
• Professional Development: We allocate funds for continuing education, training, and career growth.
• Transparency: We are committed to openness about our compensation tiers and how decisions are made, ensuring trust and mutual respect.

By joining Mach, you're not just accepting a jobyou're becoming a key part of a team that values your contributions and invests in your growth. Together, we aim to create a rewarding environment that sets the stage for long-term success.

Data Privacy To view Mach Industries candidate data privacy policy, please visit

Disclosures This position may require access to information protected under U.S. export control laws and regulations, including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license.

Mach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.

The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offers may vary based on (but not limited to) work experience, education and training, critical skills, and business considerations. Highly competitive equity grants are included in most offers and are considered part of Mach's total compensation package. Mach offers benefits such as health insurance, retirement plans, and opportunities for professional development.

Mach is an equal opportunity employer committed to creating a diverse and inclusive workplace. All qualified applicants will be treated with respect and receive equal consideration for employment without regard to race, color, creed, religion, sex, gender identity, sexual orientation, national origin, disability, uniform service, Veteran status, age, or any other protected characteristic per federal, state, or local law, including those with a criminal history, in a manner consistent with the requirements of applicable state and local laws. If you'd like to defend the American way of life, please reach out!