Senior Software Engineer - CNO Tool Development

Job Title:

Senior Software Engineer - CNO Tool Development
Job Category:
Information Technology
Time Type:
Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type:
Regular
Percentage of

Travel Required:

None
Type of Travel:
None

Join our dynamic team as a Senior Software Engineer and play a pivotal role in developing cutting-edge solutions for network-based devices. This is your chance to make a significant impact by designing, developing, and integrating innovative software systems that deliver mission‑critical results. If you thrive in a collaborative environment and are passionate about pushing the boundaries of technology, we want you on our team!

• Spearhead the design, development, and integration of complex software systems.
• Conduct thorough analysis and documentation of system requirements.
• Perform rigorous software system testing and oversee the testing of toolsets for release.
• Work closely with various teams to ensure seamless integration of software components.
• Guide and mentor junior engineers, sharing best practices and technical expertise.
• Stay updated with emerging technologies and industry trends to drive innovation within the team.
• Enhance and expand existing toolsets to meet evolving needs.
• Build prototypes to validate understanding of mission requirements.
• Create deployable toolsets that operate effectively within mission constraints.

• Active TS/SCI with Polygraph
• Bachelor’s or Master’s degree in Computer Science/Engineering. (12+ years with a Bachelor’s or 10+ years with a Master’s; 4+ years additional SWE experience may substitute for a Bachelor’s)

• System Requirements Analysis, Software System Design, Development, Integration, Testing.

• C/C++/Java development
• Unix/Linux/Windows environments
• DLLs for Windows
• Computer telephony platforms
• Object‑oriented design
• Common protocols (TCP/IP, SNMP)
• Web development (XML, PHP)
• Scripting (Perl, Python)
• Databases (Sybase, Oracle)
• Reverse engineering
• Unix kernel
• Bit‑level data analysis
• Familiarity with Unix‑based systems
• Experience with reverse engineering Linux‑based network devices
• In‑depth understanding of network protocols (e.g., TCP/IP) and network traffic analysis (e.g., Wireshark)
• Proficiency in producing and modifying software systems in C/C++/Python/Assembly
• Support for fielded software systems
• Familiarity with Git and Subversion
• Experience with Atlassian Tools (Jira, Confluence)
• Experience with production CNO capabilities and operations

• Reverse engineering Windows or embedded platforms (RTOS)
• Java, JavaScript, Bash, Power Shell, Perl, C#, Rust
• Developing CNO‑specific software in Linux/Windows/Embedded applications
• Vulnerability Research and Exploit development
• Knowledge of end‑to‑end SIGINT collection and analysis systems
• Strong problem‑solving skills and attention to detail
• Excellent communication and collaboration abilities
• Proven track record of delivering high‑quality software solutions on time and within budget

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.

We value 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.

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.

So is ours.

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. You will receive comprehensive benefits such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

$120,800 - $265,800

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.