CNO Developer Level 1

CNO Developer Level 1

Location


US-MD-Fort Meade

ID


2026-8308

Category


Information Technology

Position Type


Full-Time

Remote


No

Clearance Level


TS/SCI CI Poly

Description

Markon is seeking a CNO Developer Level 1 to support vulnerability research, reverse engineering, and development of capabilities targeting complex software and embedded systems. This role focuses on low-level system analysis, exploit development, and understanding of operating systems and network protocols. The developer will work as part of a team to analyze, identify, and operationalize vulnerabilities in support of mission objectives.

Responsibilities

Conduct vulnerability research on software systems, operating systems, and embedded platforms
• Perform reverse engineering using industry-standard tools to analyze binaries and identify vulnerabilities
• Assist in developing, testing, and refining exploits and related capabilities
• Analyze system behavior at the OS and application level across Windows, Linux, iOS, and Android
• Work with low-level programming and assembly across multiple architectures (x86, x64, ARM, etc.)
• Support analysis and development involving embedded systems and hardware interfaces (e.g., JTAG/BDI)
• Evaluate common exploit mitigations such as DEP and ASLR
• Analyze and work with network protocols, including TCP/IP and other communication protocols
• Use debugging tools to troubleshoot and understand application and system behavior
• Contribute to the development of tools for vulnerability discovery and analysis
• Collaborate with team members to support mission objectives and technical solutions

Qualifications

Required Qualifications

• Active TS/SCI W/ Polygraph
• Bachelor's degree in Computer Science, Engineering, or related field with 5+ years of experience.
• Experience with Assembly, C, C++, and/or Python
• Understanding of operating system internals (Windows, Linux, iOS, Android)
• Experience with or exposure to vulnerability research and reverse engineering concepts
• Experience reading or writing assembly across architectures (x86, x64, ARM, etc.)
• Familiarity with reverse engineering tools (e.g., IDA Pro, Ghidra, Binary Ninja, objdump)
• Familiarity with debugging tools (e.g., gdb, WinDbg, OllyDbg)
• Exposure to embedded systems or hardware interfaces (e.g., JTAG/BDI)
• Understanding of network protocols (TCP/IP and related technologies)
• Knowledge of exploit mitigations such as DEP and ASLR
• Exposure to modern C++ concepts (e.g., C++11/14, RAII)
• Ability to work in a team environment and contribute to technical problem solving

Salary Range

USD $120,000.00 - USD $150,000.00 /Yr.

The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Overview

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.