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# Software Engineer

- **Company:** Caci Inc
- **Location:** Denver, CO, United States
- **Salary:** $76,000.0 - $156,000.0
- **Contract:** Permanent contract
- **Skills:** C (Programming Language), Java (Programming Language), Microsoft Windows, Software Applications, Assembly Language, User Authentication, Unix, C++ (Programming Language), Cyber Security, Computer Programming, Computer Networks, Computer Engineering, Software Debugging, Linux, Programming Tools, Device Drivers, Firmware, Internet Protocol, Intrusion Detection and Prevention, Python (Programming Language), Microsoft Software, Routing, Powerpc, Secure Coding, Software Engineering, System Testing, TCP/IP, Multithreading, Software Security, Firewalls (Computer Science), Information Technology, Code Inspection
- **Published:** October 26, 2026
- **Apply:** https://www.builtincolorado.com/job/software-engineer/11914146?handler=ApplyRedirect

## About the Role

Develop, test, and document firmware, device drivers, RTOS, and application software for telecommunications and IP networking equipment. Contribute to cybersecurity research, software development, security analysis, system testing, and lab infrastructure across multiple hardware platforms. Collaborate with product teams to solve complex networking and communications challenges for federal government customers. The role requires Linux or Unix experience, embedded systems knowledge, device-driver and kernel familiarity, and proficiency in C, C++, Java, or Python. Up to 10% travel is required, with a Top Secret clearance required for continued employment., * 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

## Description

* 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