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Senior Mechanical Engineer, Subsystem Integration and Test

Anduril
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Costa Mesa, CA, USA
Sep 21, 2026

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.

ABOUT THE JOB

At Anduril, our Mechanical Engineers, Subsystem Integration and Test Engineers are at the forefront of defense technology, meticulously crafting high-impact, cutting-edge validated physical systems that redefine innovation. You'll dive into a diverse range of projects, partnering with brilliant minds across disciplines to engineer robust mechanical integration processes and comprehensive test methodologies that empower our mission-critical operations. We're seeking talented Mechanical Engineers with specialized expertise in the assembly, verification, and qualification of complex electromechanical systems to contribute to projects that are shaping the future of defense.

WHAT YOU’LL DO

  • Lead Mechanical Design, Integration & Assembly: Oversee and execute the design and physical integration of complex mechanical subsystems, electromechanical assemblies, and components into larger system architectures, ensuring proper fit, alignment, and functionality.
  • Design & Execute Test Campaigns: Develop detailed mechanical test plans, procedures, and custom fixtures for functional, performance, environmental (e.g., thermal, vibration, shock), and qualification testing, then conduct these tests and collect critical data.
  • Analyze Data & Troubleshoot Issues: Analyze test data to identify anomalies, perform root cause analysis for mechanical failures or performance deviations, and work collaboratively with design engineers to implement effective solutions.
  • Cross-Functional Verification: Collaborate intensely with Electrical, Systems, Software, and Manufacturing teams to define interfaces, verify system-level performance, ensure testability, and provide critical feedback for design improvements.
  • Document & Refine Processes: Generate comprehensive test reports, assembly instructions, and engineering change requests; continuously refine integration and test methodologies to enhance efficiency, reliability, and manufacturability (DFA).

REQUIRED QUALIFICATIONS

  • Educational Foundation & Experience: Bachelor's degree in Mechanical Engineering or a related field, coupled with 10+ years of direct, hands-on experience in mechanical integration, assembly, and testing of complex hardware systems.
  • Hands-on Testing & Lab Proficiency: Demonstrated ability to set up, operate, and collect data from various mechanical test equipment (e.g., shakers, thermal chambers, data acquisition systems, load cells, accelerometers) and perform precise measurements.
  • Problem-Solving & Root Cause Analysis: Proven ability to troubleshoot complex mechanical and electromechanical issues, conduct thorough root cause analysis, and drive effective solutions in a fast-paced environment.
  • Technical Documentation & CAD Familiarity: Experience creating detailed assembly instructions, test procedures, and comprehensive reports, along with familiarity reading and interpreting mechanical drawings and CAD models.
  • Collaboration & Communication: Excellent communication skills and a track record of successfully collaborating with diverse engineering teams (design, electrical, software, systems) to achieve integrated system validation.
  • Eligible to obtain and maintain an active U.S. Top Secret security clearance.


This job post is inclusive of openings within various teams. Successful candidates will be matched to a specific team at a subsequent stage of the recruitment process.
The roles considered for this job post may require travel. The extent of travel will vary by role.

US Salary Range
$146,000—$194,000 USD

The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. Highly competitive equity grants are included in the majority of full time offers; and are considered part of Anduril's total compensation package. Additionally, Anduril offers top-tier benefits for full-time employees, including:

Benefits

At Anduril, we invest in our people. Our comprehensive, competitive benefits package (available at little to no cost to employees) ensures you’re supported in health, recovery, and whatever comes next. For more information, Explore Our Benefits.

Protecting Yourself from Recruitment Scams

Anduril is committed to maintaining the integrity of our Talent acquisition process and the security of our candidates. We've observed a rise in sophisticated phishing and fraudulent schemes where individuals impersonate Anduril representatives, luring job seekers with false interviews or job offers. These scammers often attempt to extract payment or sensitive personal information.

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind:

  • No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. Our legitimate recruitment is entirely free for candidates.

  • Please always verify communications:
    • Direct from Anduril: If you receive an email from one of our recruiters, it will only come from an @anduril.com address.
    • Via Agency Partner: If contacted by a recruiting agency for an Anduril role, their email will clearly identify their agency. If you suspect any suspicious activity, please verify the agency's authenticity by reaching out to contact@anduril.com">contact@anduril.com. 

  • Exercise Caution with Unsolicited Outreach: If you receive any communication that appears suspicious, contains grammatical errors, or makes unusual requests, do not engage. Always confirm the sender's email domain is @anduril.com before providing any personal information or clicking on links.

  • What to Do If You Suspect Fraud: Should you encounter any questionable or fraudulent outreach claiming to be from Anduril, please report it immediately to contact@anduril.com">contact@anduril.com. Your proactive caution is invaluable in protecting your personal information and upholding the security and trustworthiness of our recruitment efforts.

Data Privacy

To view Anduril's candidate data privacy policy, please visit https://anduril.com/applicant-privacy-notice/.

By submitting your application, you consent to Anduril Industries using a third-party service provider to conduct pre-employment risk, integrity, and due diligence screening and assessing potential risks as part of your application process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. This third-party service provider does not act as a consumer reporting agency. Use of this provider helps to ensure compliance with applicable laws and protect technology, intellectual property, and organizational security.

Job ID

5067228007

Security Clearance

Top Secret
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