Embedded Software Engineer

CACI International Inc.; Florham Park (NJ); On-site; USD 94,000 - 198,000; Full time

Job summary

CACI International Inc. in Florham Park, NJ is seeking an Embedded Software Engineer to design and develop real-time embedded and application-level software for networked systems and mission-critical cybersecurity solutions.

You will work across Linux, Windows, and embedded platforms, perform reverse engineering, contribute to security tooling, and collaborate with customers to shape system requirements and technical direction.

Qualifications

• 5+ years of software development experience in C, C++, Python or similar languages.
• Hands-on Linux experience (boot, kernel, user-space).
• Bachelor’s degree in Computer Science, Computer Engineering, or related field.

Responsibilities

• Design, development, and testing of real-time embedded and application-level software for networked systems.
• Develop advanced security analysis tools, vulnerability research workflows, and software-hardening techniques.
• Conduct reverse engineering across Windows, Linux, mobile, and embedded platforms.
• Serve as a subject matter expert in key network technologies (IP/MPLS, 4G/5G, optical transport).
• Analyze and evaluate security strengths/ weaknesses across diverse systems and technologies.
• Shape system requirements and technical direction through collaboration with customers.

Skills

C

C++

Python

Linux

Assembly languages

IP networking

Education

Bachelor's degree in Computer Science or Computer Engineering

Tools

Reverse engineering tools

Embedded systems development tools

Job description

Job Title: Embedded Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity :We are seeking an Embedded Software Engineer to design and develop advanced cyber capabilities that strengthen national security. In this role, you'll work across real‑time embedded systems, network technologies, and mission‑critical cybersecurity solutions. You’ll collaborate with engineers, analysts, and customers to solve complex technical challenges, perform deep‑dive research, and build innovative tools that address emerging cyber threats.Responsibilities :Design, development, and testing of real‑time embedded and application‑level software for networked systemsDevelop advanced security analysis tools, vulnerability research workflows, and software‑hardening techniquesConduct reverse engineering across Windows, Linux, mobile, and embedded platformsServe as a subject matter expert in key network technologies (IP/MPLS, 4G/5G, optical transport, and related areas)Analyze and evaluate security strengths and weaknesses across diverse systems and technologiesShape system requirements and technical direction through direct collaboration with customersContribute to team technical leadershipQualifications :Required:Must be a US Citizen and the ability to obtain a security clearance5+ years of software development experience using C, C++, Python, or similar languagesHands‑on Linux experience (boot, kernel, and user‑space layers)Demonstrated competency with at least one assembly language: MIPS, x86, PowerPC, or ARMSolid understanding of IP networking concepts and telecommunications systemsBachelor’s degree in Computer Science, Computer Engineering, or related disciplineDesired:Active TS/SCI clearance strongly preferredKnowledge of cybersecurity, vulnerability analysis, and modern network technologies (IP, wireless, optical)Ethical hacking experience and familiarity with reverse engineering toolsExperience with embedded system software developmentAbility to apply multiple assembly languages across diverse architectures-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:$94,400 - $198,200CACI 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.