Junior Software Engineer

CACI International • Florham Park, NJ

2d

About The Position

We are seeking a Junior Software Engineer to support the design and development of cutting‑edge cyber capabilities that protect national security. You will work with experienced engineers on embedded systems, network technologies, and security‑focused software development. This is an excellent opportunity for an early‑career engineer who is eager to learn, build technical depth, and grow within advanced cyber programs.

Requirements

• 0+ years of experience with one or more languages such as C, C++, Python, etc.
• Basic experience with Linux environments (boot, kernel, or user space)
• Familiarity with at least one assembly language: MIPS, x86, PowerPC, or ARM
• Understanding of IP networking concepts and telecommunications systems
• Bachelor’s degree in Computer Science, Computer Engineering, or related discipline
• Active Top Secret clearance

Nice To Haves

• Active TS/SCI clearance strongly preferred
• Coursework of projects involving cybersecurity, vulnerability analysis, and modern network technologies
• Exposure to reverse engineering tools or ethical hacking practices
• Experience or interest in embedded system software development
• Familiarity with assembly languages

Responsibilities

• Contribute to the design, development, and testing of embedded and application‑level software
• Support the development of security analysis tools and software‑hardening techniques
• Assist in vulnerability research and analysis of systems and networks
• Participate in reverse engineering tasks with guidance from senior engineers
• Learn and apply network technologies such as IP/MPLS, 4G/5G, and optical transport
• Work with senior engineers to understand customer requirements and translate them into technical tasks
• Obtain and maintain a government security clearance

Benefits

• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Number of Employees: 5,001-10,000 employees