CNO NetDev Developer with Security Clearance

Overview BigBear.ai is seeking a CNO NetDev Developer to serve as a general-purpose CNO reverse engineer focused on network-based devices supporting high-impact, mission-forward efforts. In this role, you will design, develop, prototype, modify, and integrate capabilities that deliver mission-centric outcomes. You'll partner closely with analysts, operators, data scientists, and software engineers to provide responsive, tactical support in a fast-moving operational environment. If you're energized by reverse engineering, network protocols, and building innovative tooling under real-world constraints, this role offers the chance to make immediate mission impact. All applicants must currently reside in the United States. What you will do * Augment existing toolsets to meet evolving operational and mission requirements * Derive, document, and analyze requirements to ensure technical solutions align with mission objectives * Prototype capabilities to validate concepts, demonstrate feasibility, and confirm understanding of requirements * Develop deployable toolsets that function effectively within operational constraints and mission environments * Test and oversee testing to ensure deliverables are stable, reliable, and ready for deployment What you need to have * Clearance: Must possess and maintain an active TS/SCI with Polygraph * 5 to 8 years of relevant experience with a B.S., or 10+ years with an M.S. * Four (4) additional years of software engineering experience may be substituted for a bachelor's degree * Familiarity with Unix-based systems * Experience reverse engineering Linux-based network devices * Strong understanding of network protocols (e.g., TCP/IP) and network traffic analysis (e.g., Wireshark) * Proficiency developing and modifying software in C/C++, Python, and Assembly * Ability to provide sustainment/support for fielded software systems * Experience with version control tools such as Git and Subversion * Familiarity with Atlassian tools (e.g., Jira, Confluence) * Experience supporting production CNO capabilities and operations What we'd like you to have * Reverse engineering experience on Windows and/or embedded platforms (including RTOS) * Additional programming experience in one or more of: Java, JavaScript, Bash, PowerShell, Perl, C#, Rust * Experience developing CNO-focused software for Linux, Windows, and/or embedded targets * Background in Vulnerability Research and Exploit Development * Knowledge of end-to-end SIGINT collection and analysis systems About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai's predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.