Electrical Engineer - Unmanned Systems

Job Title: Electrical Engineer - Unmanned Systems

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 25%

Type of Travel: Continental US

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• The Opportunity:
• CACI is seeking a highly capable Electrical Engineer to drive the design, integration, and advancement of embedded hardware and UAS technologies supporting critical defense missions. In this role, you will work hands‑ on with microcontrollers, SoMs, RF systems, and UAX platforms to deliver innovative technical solutions.

This position offers the chance to collaborate closely with cross ‑ discipline engineering teams, evaluate emerging technologies, and contribute to mission ‑ focused prototypes and operational systems. You’ll apply your expertise across hardware design, embedded Linux, firmware development, and RF analysis while helping shape next ‑generation capabilities for small UAS platforms and related ground software.

Responsibilities:

• - Design custom embedded hardware using microcontrollers and SoMs or FPGAs
• - Reverse-engineer circuit boards and embedded systems
• - Set up and work with basic embedded Linux environments
• - Evaluate and integrate new technologies into embedded platforms
• - Collaborate with cross‑discipline engineering teams
• - Develop and integrate capabilities into small UAS/drone platforms and ground software
• - Capture and analyze RF signals using SDR tools
• - Document designs and communicate results clearly in writing and presentations

• Qualifications:
• Required:

- Active Secret security clearance

• - Minimum of 5 years of relevant work experience
• - Strong circuit troubleshooting skills using scopes, analyzers, and meters
• - Solid understanding of UART, SPI, I²C, CAN and control systems basics (e.g., PID)
• - Programming experience in Python, C/C++, and or Rust for custom firmware and tooling
• - Proven teamwork, technical communication, and ability to work independently
• - Ability to prioritize and support multiple projects

- BS in Electrical, Computer, or related Engineering (ABET‑accredited)

Desired:

- TS/SCI clearance

• - Hands‑on embedded system design with ARM SoMs and microcontrollers
• - PCB design experience (KiCAD preferred), including library management
• - Experience with reverse‑engineering hardware, firmware, or protocols
• - Docker use for build and deployment workflows
• - Knowledge of cryptography, secure boot, and Linux/U‑Boot signing
• - Cybersecurity and networking background; familiarity with Ghidra/Binary Ninja

• - RF/SDR experience (USRP, HackRF; modulation and signal processing)
• - Additional EDA tools (Altium) and protocols (Ethernet, USB, RS‑485, wireless)
• - Experience with custom protocol analyzers and bus sniffers
• - UAS/drone experience: PX4/ArduPilot/Betaflight, MAVLink, flight dynamics
• - PID tuning, control loops, and autonomous flight/terminal guidance
• - Familiarity with RC/telemetry/video links (SBUS, PPM, CRSF, etc.)
• - Experience with JTAG/SWD, motor control, ESCs, PWM, and sensors (IMU, GPS, etc.)
• - Understanding of battery management, power distribution, and load analysis for mobile systems

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What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range :

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$90,300 - 189,600 USD

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.