2

Entry Level Defense Technology Jobs in California

Junior Accountant

Victorville, CA · On-site

$50K - $63K/yr

About Mach Industries Founded in 2022, Mach Industries is a rapidly growing defense technology ... or entry-level finance roles. * Basic understanding of accounting principles and financial ...

The Boeing Company Boeing Defense, Space & Security (BDS) seeks Design Engineers - Entry Level to ... Stay informedabout emerging technologies and assist in evaluating concepts for future product ...

The Boeing Company Boeing Defense, Space & Security (BDS) seeks Design Engineers - Entry Level to ... Stay informedabout emerging technologies and assist in evaluating concepts for future product ...

GSOC Jr Operator

Costa Mesa, CA · On-site

$22.60 - $30.10/hr

Anduril Industries is a defense technology company with a mission to transform U.S. and allied ... This entry-level position requires a commitment to operational excellence and the ability to work ...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members ... We are looking for an entry level Electrical Engineer that is ready to help us bring X-BAT to first ...

Electrical Engineer I (SD)

San Diego, CA · On-site

$81K - $122K/yr

Shield AI is a venture-backed defense-tech company with the mission of protecting service members ... We are looking for an entry level Electrical Engineer that is ready to help us bring X-BAT to first ...

Electrical Engineer I (SD)

San Diego, CA · On-site

$81K - $122K/yr

Shield AI is a venture-backed defense-tech company with the mission of protecting service members ... We are looking for an entry level Electrical Engineer that is ready to help us bring X-BAT to first ...

Showing results 21-40

Entry Level Defense Technology information

What are the most commonly searched types of Defense Technology jobs in California? The most popular types of Defense Technology jobs in California are:
Infographic showing various Entry Level Defense Technology job openings in California as of August 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Temporary. Highlights an 100% In-person job distribution.

Junior Accountant

Mach Industries

Victorville, CA • On-site

$50K - $63K/yr

Full-time

Medical, Life, Retirement

Re-posted 11 days ago


Job description

About Mach Industries
Founded in 2022, 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 Energetics is seeking a Junior Accountant to support day-to-day accounting operations and financial reporting activities across the organization. This role will work closely with the Finance Director and broader operations team to maintain accurate financial records, support internal reporting, and assist with accounting processes that enable efficient business 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 Finance Director.
  • 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.
  • 0-2+ 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 or similar systems.
  • 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.

Preferred Qualifications
  • Experience supporting finance or accounting operations within government contracting, aerospace, manufacturing, or defense environments.
  • Familiarity with DCAA, FAR, or government accounting practices.
  • 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.
  • Proficiency in Microsoft Office, particularly Excel.

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!