Senior Electrical Engineer
Chaosindustries · El Segundo, California, United States · Posted Jun 29, 2026
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CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats.
CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Partners. The company is headquartered in Los Angeles, with offices in Washington, D.C., San Francisco, San Diego, Seattle, and London. For more information, please visit www.chaosinc.com .
Role Overview:
CHAOS is seeking a Senior Electrical Test Systems Engineer to design, build, and maintain Special Test Equipment (STE), Ground Support Equipment (GSE), and Hardware-in-the-Loop (HIL) infrastructure used to develop, integrate, test, and validate advanced sensor, avionics, and embedded systems in R D, production, and field environments.
This role is responsible for the electrical architecture, integration, and sustainment of automated test racks, interface test adapters (ITAs), cable assemblies, instrumentation, and subsystem interconnects. The ideal candidate has experience developing complex electronic test systems using commercial instrumentation and industry-standard interfaces within aerospace, defense, or high-performance embedded system environments.
This is a full-time, on-site position in El Segundo, CA.
Responsibilities:
Design, develop, integrate, and sustain automated STE/GSE systems for sensor, avionics, and embedded hardware platforms
Architect test racks, interface test adapters (ITAs), cable assemblies, subsystem interconnects, and instrumentation interfaces
Integrate and troubleshoot commercial test equipment including oscilloscopes, spectrum analyzers, signal generators, VNAs, DMMs, and switching systems
Support hardware-in-the-loop (HIL) and subsystem integration test environments for R D and production programs
Define electrical architectures including power distribution, grounding, signal conditioning, instrumentation, and interface control
Develop electrical schematics, wiring diagrams, rack layouts, and technical documentation
Collaborate with software, systems, RF, electro-optical, mechanical, and production engineering teams to develop automated test solutions
Support automated verification, validation, acceptance testing, and production test activities
Perform troubleshooting, root cause corrective action (RCCA), integration, and test execution for complex hardware/software systems
Support deployment, sustainment, and continuous improvement of lab, production, and fielded test systems
Minimum Requirements:
Bachelor’s degree in Electrical Engineering or related STEM discipline
5+ years of experience designing electrical test systems or automated test equipment
Experience designing STE, GSE, ATE, or HIL systems for aerospace, defense, or embedded hardware applications
Experience integrating and automating commercial test equipment using SCPI, Ethernet, Serial, USB, or GPIB interfaces
Practical experience with modular test platforms such as PXIe, LXI, or VXI
Experience with interface test adapters (ITAs), cable/harness design, and subsystem integration
Understanding of electrical interfaces including Ethernet, Serial, USB, LVDS, SPI, I2C, CAN, and discrete I/O
Familiarity with RF, EO/IR, avionics, radar, or embedded electronic systems
Experience developing electrical schematics and hardware documentation using ECAD tools
Experience debugging complex mixed-signal, embedded, RF, or avionics systems at subsystem and system level
Familiarity working with automated test environments and software automation teams
Strong hands-on laboratory and hardware integration experience
Ability to obtain and maintain a U.S. security clearance
Preferred Requirements:
Master’s degree in Electrical Engineering or related discipline
Experience supporting RF/radar or EO/IR sensor integration and test
Experience with rack-level system design including power, cooling, grounding, and EMI/EMC considerations
Experience with high-speed digital, analog, and RF measurement systems
Familiarity with Python-based test automation and instrumentation control
Experience supporting high-rate manufacturing or production test environments
Experience supporting deployed or customer-facing GSE systems
Familiarity with military or aerospace standards and environmental test practices
Experience using ECAD tools such as Altium Designer, Zuken, or Mentor Graphics for multi-sheet schematics and harness documentation
Familiarity with environmental and qualification testing including vibration, thermal, and EMI/EMC validation
Why CHAOS?
Health Benefits: Medical, dental, and vision benefits 100% paid for by the company
Additional benefits : 401k (+ 50% company match up to 6% of pay), FSA, HSA, life insu…