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# Commercial Field Systems Technician

- **Company:** Additionally, Inc.
- **Location:** Los Angeles, CA, United States
- **Experience:** Experienced
- **Salary:** $6,240.0 - $95,680.0
- **Contract:** Permanent contract
- **Skills:** Ethernet, Modbus, Diagnostic Tools
- **Published:** September 21, 2026
- **Apply:** https://startup.jobs/commercial-field-systems-technician-arc-boat-company-10120615

## About the Role

We're looking for someone fired up by the mission and ready to build. You'll thrive here if you move fast, take ownership, and care about the details., * 4+ years of experience working with high-voltage systems (EV, industrial, marine, or similar)

 * Familiarity with electrical communication systems (CAN, Modbus, Ethernet, or similar)
 * Experience reading and interpreting electrical schematics, system diagrams, and mechanical drawings
 * Experience using standard electrical diagnostic tools (multimeters, etc.) to verify system functionality
 * Experience building processes from the inception to execution to include work instruction documentation
 * Up to 75% travel (local + occasional remote), including dockside and on-water work environments
 * Able to stand 6-10 hours per day and lift up to 50 lbs
 * Able to board and work in, around and on water vessels
 * This position may require access to export-controlled information. To comply with U.S. export control laws, applicants must be a U.S. Person as defined by the International Traffic in Arms Regulations (ITAR) (22 CFR §120.15).

Bonus Qualifications

 * Experience with commercial marine vessels a plus
 * Experience in a fast-paced product development or startup environment
 * Comfortable pushing at a fast but sustainable pace
 * Enthusiasm for boating and the water

At Arc, we encourage diversity and consider all qualified applicants equally for employment, regardless of background, identity, or status. You're always welcome to reach out even if you don't meet many of these qualifications. Passion and aptitude make up for a lot.

## Description

This is a full-time, on-site role at our Los Angeles headquarters, with up to 75% travel. You'll report to the Commercial Build Engineer and work closely with a lean, high-trust team where everyone's work matters.

What you'll do

 * Assembling and integrating electrical and mechanical systems
 * Building and routing wire harnesses, including fiber optic cable assemblies where applicable
 * Installing and terminating electrical components and communication interfaces (CAN, Ethernet, Modbus, etc.)
 * Diagnosing electrical issues in 1000V DC and 480V AC systems
 * Assembling pneumatic and hydraulic systems
 * Assembling cooling systems
 * Supporting development builds and prototype systems
 * Supporting sea trials, deployments, and customer-facing technical operations
 * Performing root-cause troubleshooting with the ability to provide efficient resolutions


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