# RF Hardware Engineer at CX2

- Company: CX2
- What the company does: CX2 delivers spectrum dominance to the battlefield by providing AI-enabled hardware and software that see, disrupt, and defend the electromagnetic domain in contested environments. Backed by a16z.
- Company website: https://www.cx2.com
- Type: Startups
- Level: Mid level
- Location: El Segundo, CA
- Work setup: On-site
- Pay: $160K to $200K base salary per year (USD)
- Posted: 2026-02-03
- Apply by: 2026-10-08
- Apply: https://jobs.lever.co/cx2/6797f0d0-d8c4-453a-ab09-515c425905f3
- Page: https://www.1752.vc/careers/jobs/cx2-rf-hardware-engineer/

## About the role

CX2 is seeking a skilled RF Hardware Engineer to join our growing team. The ideal candidate will have experience in designing, testing and building RF Systems (Tx / Rx) for RF signals (ex. communications, RADAR, navigation) UHF through X-Band. This role requires an onsite presence in our El Segundo, CA HQ; a remote work environment is not considered for this opportunity.

## What they're looking for

- BS/MS in Electrical Engineering, Computer Engineering, or related field
- Antenna and receiver design across analog/RF/mixed-signal domains: mixers, PLLs/LOs, gain/linearity/noise trades, ability to turn simulations into reality
- Channelizers & wideband architectures: filter banks, analog/digital down conversion, sample-rate planning, clocking/synchronization
- Willingness to support critical test events that occasionally require extended hours/weekends
- Ability to obtain and maintain a security clearance
- Must be a U.S. Person (see ITAR Regulations below) due to required access to U.S. export-controlled information or facilities

Tags: Product & Engineering