Software Engineer

CACI International; Denver (CO); On-site; USD 76,000 - 156,000; Full time

Job summary

CACI International Inc. in the United States seeks a Software Engineer to contribute to security-focused telecommunications and IP networking solutions on Linux/Unix platforms.

You will work across firmware, device drivers, RTOS and application software as part of a team addressing complex networking challenges for federal customers. You will apply skills in C, C++, JAVA, and Python, collaborate with colleagues, and travel up to 10% to CACI locations or customer sites.

Qualifications

• Bachelor’s Degree in Computer Engineering, Computer Science, Electrical Engineering or related technical discipline and minimum of 3 years of experience.
• Familiarity with Device Drivers
• Ability to operate and code in the hardware Layers
• Knowledge of Kernel
• Software development skills in current languages such as: C, C++, JAVA, Python

Responsibilities

• Work from existing design specifications to implement, test and document software solutions in telecommunications and IP/computer networking equipment in the cyber security domain.
• Work with a product development team to develop concepts, identify creative solutions to user requests and assess feasibility of these solutions.
• Participate in technical activities spanning multiple technical disciplines including security analysis, software/tool development, software test, development environment and system infrastructure.
• Work in a telecommunications development lab environment, use automation tools and lab test equipment, including protocol analyzers
• Operate effectively and comfortably in a team environment
• Travel to other CACI Locations or Customer Sites as necessary
• Understand and adhere to all CACI Ethical and Compliance policies
• Proactively ensure a safe work environment and adhere to CACI EH&S policies and procedures
• Perform other duties as required

Skills

C

C++

Java

Python

Kernel knowledge

IP networking knowledge

Linux/Unix familiarity

Education

Bachelor’s Degree in Computer Engineering, Computer Science, Electrical Engineering or related technical discipline

Tools

Editors

Compilers

Debuggers

Device Drivers

Job description

Job Title: Software Engineer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: 7/19/2027

Primary Purpose:

Under direct supervision, participate in research and innovation efforts on complex solutions to security challenges in telecommunications and IP/computer networking equipment in the cyber security domain on multiple hardware platforms utilizing Linux and/or Unix-based operating systems.

More About This Role:

You will demonstrate breadth and flexibility by contributing at various levels of software development including firmware, device drivers, real-time operating systems (RTOS) and application software. You will be part of a team that solves the most complex networking and communications challenges facing the U.S. Federal Government. You will help deliver groundbreaking research, and advanced networking and communications solutions that provide an information advantage that contributes to the mission and operational success of CACI customers.

Duties and Responsibilities:

• Work from existing design specifications to implement, test and document software solutions in telecommunications and IP/computer networking equipment in the cyber security domain.
• Work with a product development team to develop concepts, identify creative solutions to user requests and assess feasibility of these solutions.
• Participate in technical activities spanning multiple technical disciplines including security analysis, software/tool development, software test, development environment and system infrastructure.
• Work in a telecommunications development lab environment, use automation tools and lab test equipment, including protocol analyzers
• Operate effectively and comfortably in a team environment
• Travel to other CACI Locations or Customer Sites as necessary
• Understand and adhere to all CACI Ethical and Compliance policies
• Proactively ensure a safe work environment and adhere to CACI EH&S policies and procedures
• Perform other duties as required

Minimum Education and Experience:

• Bachelor’s Degree in Computer Engineering, Computer Science, Electrical Engineering or related technical discipline and minimum of 3 years of experience or an equivalent combination of education, skills, and experience.
• Familiarity with Device Drivers
• Ability to operate and code in the hardware Layers
• Knowledge of Kernel
• Software development skills in current languages such as: C, C++, JAVA, Python

Skills and Knowledge:

• Familiar with software engineering process concepts from requirements reviews, code inspection, and system test plan creation to system validation
• Use of development tools (e.g. editors, compliers, debuggers)
• Knowledge of IP networking and/or telecommunications equipment installation, configuration and maintenance
• Some experience debugging system-level issues with various lab equipment
• Knowledge of Microsoft software applications and other software applications as required
• Knowledge of IP based telephony including its architecture, configuration and maintenance is desired

These Qualifications Would Be Nice to Have:

• Familiar with development in either Windows, Linux and/or Unix-based operating systems
• Understanding of processor architectures (ARM, MIPS, x86, PowerPC) and associated assembly language programming
• Experience developing software for embedded systems
• Familiarity with multi-threaded applications and multi-processor systems
• Familiarity with software security concepts such as intrusion detection, cryptography, authentication, firewalls, secure coding practices
• Experience debugging system-level issues with various lab equipment
• Knowledge of Internet routing protocols, TCP/IP stack and tools
• Willingness and ability to quickly learn new technologies
• Strong oral and written communication skills
• Ability to work both independently and as a collaborative team member

There is no clearance requirement to begin employment. However, as a requirement of continued employment in this position you will be required to obtain a Top Secret clearance.

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.

$76,000 - 155,700 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.