hirly

CACI

Firmware Engineer – Embedded Controls / Sensors

Aberdeen Proving Ground, MD, US

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at CACI first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included

Matched against 2.3M live jobs from 200,000+ employers in 200+ countries.

Tailor my resume for this job →

hirly's read of this role

Role family
Engineering
Seniority
Mid level
Stated salary
$108,400 – $227,500 per year
Country
US
Work mode
On-site / unstated
First seen by hirly
27 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Job Title: Firmware Engineer – Embedded Controls / Sensors

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: Local

* * *

  • The Opportunity:
  • As a Firmware Engineer, you'll design, modify, and debug low-level software running on embedded processors and microcontrollers. You'll work closely with electrical, mechanical, software, and systems engineers to integrate sensors, actuators, imaging systems, and control hardware. The role requires hands-on experience understanding existing firmware, developing new functionality, and solving problems that cross the hardware/firmware boundary.
  • Responsibilities:
  • Develop and modify embedded firmware for advanced hardware systems supporting critical national security missions. You'll work directly with devices such as gimbals, optics, motors, sensors, and other embedded subsystems to implement new capabilities, integrate hardware, and troubleshoot complex system behavior.

Qualifications:

Active TS/SCI security clearance

Typically has a University Degree (BA/BS) or equivalent experience and minimum 6-7 years of related work

Experience developing or modifying embedded firmware in C/C++ or similar low-level languages.

Experience with microcontrollers, embedded processors, or SoCs and associated peripherals.

Experience interfacing with hardware using SPI, I2C, UART, CAN, PWM, ADC/DAC, or similar interfaces.

Experience developing firmware for motors, actuators, sensors, optics, gimbals, or other electromechanical systems.

Strong understanding of real-time embedded systems, interrupts, timers, memory management, and hardware interfaces.

Experience debugging firmware and hardware using oscilloscopes, logic analyzers, debuggers, and other laboratory equipment.

Ability to read schematics, datasheets, interface control documents, and existing firmware to understand and modify embedded systems.

​

Desired Qualifications

Experience developing firmware for gimbals, motor controllers, camera systems, electro-optical systems, or stabilized payloads.

Experience with motor control, encoders, PID/control loops, position control, or stabilization systems.

Experience integrating IMUs, cameras, environmental sensors, GNSS receivers, or other sensor systems.

Experience with embedded Linux, RTOS environments, or bare-metal development.

Familiarity with STM32, NXP, TI, Microchip, or similar embedded platforms.

Experience reverse engineering, modifying, or extending existing or undocumented firmware.

Familiarity with bootloaders, firmware update mechanisms, device drivers, and low-level communications protocols.

Experience supporting UAS, robotics, autonomous systems, imaging systems, or other embedded platforms.

Experience rapidly prototyping and testing firmware against physical hardware.

-

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:

$108,400 - 227,500 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.

Original posting on CACI's site ↗

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job