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CNO Developer with Security Clearance

BigBear.aiAnnapolis Junction, MD🇺🇸United StatesPosted 29 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Overview Are you a skilled cybersecurity professional ready to push the boundaries of offensive cyber operations? BigBear.ai is seeking a talented CNO Programmer to prototype, develop, test, and maintain cutting-edge Computer Network Operations (CNO) capabilities that directly support critical national security missions. In this exciting role, you'll embark on a thrilling journey of reverse engineering hardware components, software applications, and operating systems-uncovering their functionality, code structure, and circuit design. You'll craft insightful documentation, develop innovative proof-of-concept code, create prototypes, and deliver impactful hands-on demonstrations. If you're passionate about offensive cyber operations, thrive on solving complex technical challenges, and want to make a real difference in national security, we want to hear from you! Why This Role Is Unique As a CNO Programmer at BigBear.ai, you'll: * Work on classified, mission-critical projects that directly support offensive cyber operations. * Collaborate with elite teams of engineers and researchers who are passionate about pushing the boundaries of technology. * Have the freedom to explore and innovate, developing cutting-edge tools and capabilities for some of the most challenging missions in the industry. * See your work make a real difference in protecting national security interests. What you will do * Prototype & Develop: Design, develop, test, and maintain CNO capabilities to meet mission requirements for offensive cyber operations. * Reverse Engineer: Analyze hardware components, software applications, and operating systems to uncover their functionality, code structure, and circuit design. * Create Documentation: Author insightful documentation and deliver impactful reports on your findings. * Develop Proof-of-Concept Code: Build innovative proof-of-concept code, prototypes, and hands-on demonstrations to showcase your research results. * Present Your Findings: Author and participate in technical presentations on assigned projects, communicating complex concepts clearly and effectively to diverse audiences. * Contribute to Tool Development: Plan, organize, and contribute to tool development efforts, utilizing and developing advanced techniques in offensive cyber operations. * Collaborate Across Teams: Work closely with engineers, researchers, and stakeholders to deliver robust, innovative solutions that meet mission needs. What you need to have * Clearance: Active TS/SCI with Poly (required). * Education: Bachelor's degree in a relevant field; OR four (4) years of directly related experience. * Programming Experience: * Windows applications using Visual Studio or .NET. * UNIX applications using make files or comparable build environments. * Mission-applicable platforms. * Proficiency in Assembly, C, C++, Java, Perl, and/or Python. * Experience developing in one or more of the following environments: What we'd like you to have * Programming Proficiency: Strong skills in Python, C/C++, and/or Assembly, as well as scripting languages such as Bash and PowerShell. * Operating Systems Knowledge: High-level understanding of operating system internals and architecture. * Cybersecurity Expertise: * Knowledge of modern encryption protocols, defense evasion strategies, and network interception techniques. * Understanding of network protocols and sockets, common CNO techniques, and exploitation mitigations such as DEP and ASLR. * Familiarity with modern software engineering concepts and best practices. * Reverse Engineering Skills: Experience with reverse engineering frameworks such as IDA Pro, Ghidra, and OllyDbg, as well as disassemblers and debuggers. * Project Management: Familiarity with Agile, Scrum, and Kanban methodologies for managing and delivering complex projects. * Version Control: Experience with version control systems (e.g., Git) and understanding of basic configuration management principles. 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.

Skills

Encryption
Scrum
Agile
Assembly
Bash
.NET
C++
Git
HTTPS
Java
Kanban
Perl
PowerShell
Python

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