CX2 is a next-generation defense technology company founded to deliver spectrum dominance for the United States and our allies. CX2’s AI-enabled hardware and software platforms detect, disrupt and defend the electromagnetic spectrum across land, air, sea and space domains.
We are seeking a hands-on Test Engineer to develop, execute, and support testing for hardware products in a manufacturing environment. This role is responsible for validating product performance, reliability, and compliance through the design of test procedures, fixtures, and automated test systems, supporting both new product introduction (NPI) and high-volume production. This will be based at our HQ location in El Segundo, CA.
Key Responsibilities:
Develop and execute hardware test plans, procedures, and acceptance criteriaWrite and debug test automation scripts in Python Design, build, and maintain test fixtures and test equipmentSupport production testing and troubleshoot test failures on the manufacturing lineAnalyze test data to identify trends, root causes, and corrective actionsCollaborate with design, manufacturing, and quality teams during NPIValidate product performance, reliability, and environmental requirementsEnsure test coverage meets regulatory and customer requirementsImprove test efficiency, yield, and throughput in manufacturingDocument test results, procedures, and engineering changesSupport failure analysis and continuous improvement initiatives
Required Qualifications
Bachelor’s degree in Electrical, Mechanical, Manufacturing Engineering, or related fieldExperience in hardware testing, manufacturing engineering, or production supportStrong understanding of electronic or mechanical systems (depending on product)Experience with test equipment (e.g., oscilloscopes, multimeters, power supplies, environmental chambers)Advanced proficiency in PythonAbility to read and interpret schematics, drawings, and specificationsExperience troubleshooting hardware issues in a production environmentStrong documentation and communication skillsAbility to work some nights and weekends to meet mission-critical deadlinesAbility to obtain and maintain a security clearanceMust be a U.S. Person (see ITAR Regulations below) due to required access to U.S. export-controlled information or facilities
Bonus Points
Experience designing automated test systems Experience with CAD (SolidWorks or Fusion360)Experience with test fixture design and validationFamiliarity with manufacturing processes and quality systems (ISO 9001, IPC, Six Sigma)Experience with regulatory compliance testing Experience supporting high-volume manufacturing or contract manufacturersHands-on experience with root cause analysis tools (FMEA, etc.)Clearance: Active Secret or ability to obtain and maintain; TS/SCI eligibility preferred. ITAR/EAR-controlled work. Learn more about Security Clearances here.
ITAR Regulations
To conform to U.S. Government export regulations, applicant must be a US Citizen, Green Card holder, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.
What We Offer
Competitive salary, stock options and benefits, including health, vision and dental. 401K enrollment at 90 days.Generous PTO + most Federal Holidays observed.Professional growth and development opportunities.Collaborative and inclusive work environment.High levels of responsibility and autonomy.Access to the latest tools and technologies as well as the hardest problems in electronic warfare.
CX2 is a next-generation defense technology company securing spectrum dominance for the United States and its allies. We build AI-enabled hardware and software platforms to detect, disrupt, and defend the electromagnetic spectrum across land, air, sea, and space. Our systems are deployed in the most contested operational environments in the world. We’re backed by leading venture investors in the defense ecosystem and led by founders with track records at Meta, SpaceX, Epirus, and the U.S. Department of Defense.
Equal Opportunity Employer
CX2 is committed to equal employment opportunity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability, veteran status, or any other protected characteristic under federal, state, or local law, including those with a criminal history, in compliance with the CA Fair Chance Initiative for Hiring Ordinance.
