• Challenging, impactful work at the intersection of embedded systems, telecom, and cybersecurity.
  
• A technically driven environment that encourages innovation and deep technical exploration.
  
• Opportunities to publish research, present findings, or contribute to classified mission success.
  
• A team culture that values technical mastery, curiosity, and mentorship.
  
• Support for continued learning, certifications, and reverse engineering challenges.
  

• Reverse engineer embedded firmware, device drivers, and proprietary telecom systems to identify undocumented functionality and potential security issues.
  
• Perform firmware extraction, binary diffing, static and dynamic analysis, and hardware-assisted debugging.
  
• Collaborate with hardware engineers to access debug interfaces (e.g., JTAG, SWD), extract flash images, and inspect hardware state.
  
• Develop custom tools and scripts (e.g., in Python3) to automate analysis workflows such as firmware unpacking, protocol decoding, and memory analysis.
  
• Investigate edge-case behaviors, error-handling routines, and low-level system initialization logic to reveal attack surfaces.
  
• Document findings clearly and translate technical complexity into actionable reports for security and engineering teams.
  

• Must be a US Citizen and the ability to obtain a security clearance.
  
• 5+ years of professional experience in embedded software development with reverse engineering skills.
  
• Proficiency in C, C++, and assembly programming for embedded architectures such as ARM, MIPS, x86, or RISC-V.
  
• Experience with RTOS environments, including VxWorks and embedded Linux device driver development.
  
• Understanding of embedded software IPC mechanisms, such as message queues, shared memory, and semaphores.
  
• Familiarity with embedded hardware interfaces, including SPI, I2C, PCIe, UART, and memory-mapped I/O.
  
• Proficient in Python3 for scripting and automation.
  
• Hands-on experience with disassembly and decompilation tools (e.g., IDA Pro, Ghidra, Binary Ninja) and debugging tools (GDB, JTAG).
  
• Knowledge of embedded security concepts, including secure boot, firmware encryption, and hardware authentication.
  

• An active security clearance is highly desired.
  
• Experience in cybersecurity research, vulnerability discovery, or exploit development in embedded or telecom environments.
  
• Familiarity with PowerPC assembly, including QUICC-based systems.
  
• Experience with ARM assembly and debugging of SoC-based embedded platforms.
  
• Understanding of Linux kernel internals and/or VxWorks internals.
  
• Hands-on experience with FPGA-based systems, including those with embedded ARM or PowerPC cores.
  
• Background in embedded hardware design and debug, including the use of oscilloscopes, logic analyzers, and firmware extraction techniques.
  
• Ability to build tools and infrastructure to support analysis workflows in a team setting.
  

What You Can Expect:

 A culture of integrity.

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: