RF Signal Engineer (Software Defined Radio)

CACI International Inc.; Maryland; On-site; USD 83,000 - 174,000; Full time

Job summary

CACI International Inc. is seeking an Electrical Engineer to analyze and characterize RF technologies. You will work hands-on with software defined radio platforms to develop custom applications, capture and process RF signals, and conduct in-depth analysis of communications systems.

The role requires TS/SCI clearance, 3–5 years of related experience, and strong programming skills in Python or C/C++. Collaboration across disciplines and adherence to RF fundamentals are essential as you

Qualifications

• Active Top-Secret Clearance or ability to obtain SCI clearance.
• 3–5 years of directly related experience in RF engineering or SDR.
• Strong programming skills in Python, C/C++, or similar languages for SDR development.
• Experience with GNU Radio or similar signal processing frameworks.
• Familiarity with RF fundamentals, modulation techniques, and wireless protocols.

Responsibilities

• Implement signal processing techniques using SDR platforms.
• Design and develop software for signal capture, analysis, and characterization.
• Apply RF engineering principles to extract actionable intelligence from radio signals.
• Document technical findings and contribute to engineering reports.

Skills

Python

C/C++

GNU Radio

RF fundamentals

Spectrum analyzers

Linux

FPGA programming

Education

Electrical Engineering or Computer Engineering degree

Tools

HackRF

Ettus USRP

Job description

CACI International Inc. is seeking an Electrical Engineer to analyze and characterize RF technologies. You will work hands-on with software defined radio platforms to develop custom applications, capture and process RF signals, and conduct in-depth analysis of communications systems.

The role requires TS/SCI clearance, 3–5 years of related experience, and strong programming skills in Python or C/C++. Collaboration across disciplines and adherence to RF fundamentals are essential as you