Computer Engineer; Embedded HW

The Opportunity

The opportunity to join a vibrant team dedicated to solving intricate, multi-disciplinary challenges across various fields. Apply your expertise to hardware security, embedded systems analysis, and reverse engineering. Enhance your skills and play a key role in developing innovative solutions through collaboration with cybersecurity professionals, electrical engineers, and technical specialists.

• Work hands‑on with cutting‑edge embedded systems, radio modules, UxS platforms, and embedded computers.
• Analyze systems from hardware through firmware and software layers, identify security vulnerabilities in design and implementation, and leverage reverse engineering techniques to replicate and understand complex systems.
• Collaborate closely with penetration testers and other engineers, cross‑train in complementary disciplines to build comprehensive security assessment workflows.

• Active Top Secret clearance with the ability to obtain TS/SCI.
• Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, or related field and 2-4 years of relevant experience.
• Hands‑on experience with embedded systems design, development, or analysis.
• Proficiency with ARM and/or x86 architectures.
• Working knowledge of low‑level communication protocols (UART, SPI, I2C, CAN, etc.).
• Experience with embedded Linux or RTOS environments.
• Familiarity with firmware analysis and debugging tools (JTAG, logic analyzers, oscilloscopes, etc.).
• Understanding of hardware‑software interfaces and embedded system architectures.
• Ability to read schematics and understand circuit design fundamentals.
• Strong grasp of networking protocols and embedded communication systems.
• Experience with reverse engineering methodologies for hardware or software systems.

• Professional experience in hardware security, IoT security, or embedded systems security.
• PCB design or hardware prototyping experience.
• Firmware development experience in C/C++ for embedded systems.
• Scripting skills in Python, Bash, or similar languages for automation and analysis.
• Experience with software‑defined radio (SDR) platforms and RF analysis tools.
• Familiarity with hardware security techniques (side‑channel analysis, fault injection, etc.).
• Knowledge of UAS/UXS technologies and platforms.
• Understanding of wireless protocols (WiFi, Bluetooth, Zigbee, LoRa, etc.).
• Experience with version control systems and collaborative development workflows.
• Knowledge of secure boot, cryptographic implementations, or trusted execution environments.
• Familiarity with FPGA development or system‑on‑chip (SoC) architectures.
• Experience disassembling, analyzing, or modifying commercial off‑the‑shelf (COTS) embedded devices.
• Malware analysis or digital forensics background.
• Certifications such as CEH, GIAC, or hardware security related credentials.
• Active participation in CTF competitions, hardware hacking communities, or security research.

This position is contingent on funding and may not be filled immediately. However, it is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

A culture of integrity. CACI places 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 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 our legacy.

The proposed salary range for this position is $90,300 - $189,600 USD.

Equal Employment Opportunity: 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 other protected characteristic.