CNO Developer Level 2

Markon is seeking a CNO Developer Level 2 to support advanced vulnerability research, reverse engineering, and development of capabilities targeting complex software and embedded systems. This role involves deeper technical analysis of operating systems, network protocols, and low-level architectures, with responsibility for developing and operationalizing exploits. The developer will work both independently and as part of a team to deliver mission-focused cyber capabilities.

Conduct vulnerability research on complex software systems, operating systems, and embedded platforms
• Perform reverse engineering using tools such as IDA Pro, Ghidra, Binary Ninja, and related technologies
• Develop, test, and refine exploits and support their transition into operational capabilities
• Analyze OS internals across Windows, Linux, iOS, and Android environments
• Develop and analyze low-level code using assembly and languages such as C, C++, and Python
• Work across multiple architectures (x86, x64, ARM, PPC, MIPS, etc.)
• Analyze and develop solutions for embedded systems and hardware interfaces (e.g., JTAG/BDI)
• Evaluate and bypass exploit mitigations such as DEP and ASLR
• Analyze and work with network protocols, including TCP/IP stacks, routing protocols, and RF communications
• Utilize debugging tools (e.g., gdb, WinDbg, OllyDbg) to analyze system behavior
• Design and develop tools for vulnerability discovery, exploitation, and analysis
• Collaborate with team members and provide technical guidance on projects

Required Qualifications

• Active TS/SCI W/ Polygraph
• Bachelor's degree in Computer Science, Engineering, or related field with 10+ years of experience
• Demonstrated experience with Assembly, C, C++, and/or Python
• Strong understanding of operating system internals (Windows, Linux, iOS, Android)
• Experience with vulnerability research and exploit development
• Experience reading and writing assembly across multiple architectures (x86, x64, ARM, PPC, MIPS, etc.)
• Proficiency with reverse engineering tools (e.g., IDA Pro, Hex-Rays, Ghidra, Binary Ninja, objdump)
• Experience using debugging tools (e.g., gdb, WinDbg, OllyDbg)
• Experience with embedded systems and hardware interfaces (e.g., JTAG/BDI)
• Strong understanding of network protocols (TCP/IP, routing protocols, RF communications, etc.)
• Knowledge of exploit mitigations such as DEP and ASLR
• Experience with modern C++ (e.g., C++11/14, RAII)
• Experience building tools to identify, exploit, and operationalize vulnerabilities
• Ability to work independently and collaboratively within a team environment

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.

At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.

Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Markon values people and the tremendous impact each individual can make - which is why we're consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation's most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters - bringing out the best in each other to advance our clients' missions.

Join us and make a meaningful impact.

Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.

Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays.