CNO Developer

Markon

1d • $180,000 - $200,000

About The Position

Markon is seeking a CNO Developer to support the design, development, and deployment of advanced cyber capabilities for mission-critical national security programs. This role focuses on building and maintaining software solutions that operate across complex systems and networks. The developer will work in a collaborative environment to solve challenging technical problems and deliver effective cyber capabilities.

Requirements

• Active TS/SCI W/ Polygraph through this Customer
• Bachelor’s degree in a technical discipline and 9+ years of experience, or High School diploma and 9+ years of experience
• Experience with Python and/or C/C++ programming
• Experience troubleshooting and debugging software systems
• Understanding of operating system fundamentals (Windows, Linux, or similar)
• Familiarity with networking concepts and protocols (TCP/IP)
• Ability to work both independently and as part of a team

Nice To Haves

• Experience developing CNO capabilities or cyber tools.
• Experience with software analysis, vulnerability research, or reverse engineering.
• Understanding of assembly language concepts.
• Experience developing unit and integration tests.
• Familiarity with Atlassian tools (JIRA, Confluence, Crucible).
• Experience supporting CI/CD pipelines and DevSecOps practices.
• Relevant industry certifications (e.g., PCEP, C++ certifications, security-related certifications).

Responsibilities

• Design, develop, and maintain software-based CNO capabilities
• Contribute to the full software development lifecycle, including design, coding, testing, debugging, and documentation
• Develop and implement algorithms to meet system performance and functional requirements
• Program using languages such as C, C++, and Python
• Analyze system behavior and support development across operating systems (e.g., Windows, Linux, mobile, or network devices)
• Apply knowledge of networking protocols (TCP/IP) in software development
• Troubleshoot and resolve issues in complex systems and applications
• Develop data queries for databases and data repositories as needed
• Collaborate with cross-functional teams to deliver mission-focused solutions

Benefits

• 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
• Holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: High school or GED
• Number of Employees: 251-500 employees