Windows CNO Developer (Cybersecurity)

TL;DR

Windows CNO Developer (Cybersecurity): Design and develop CNO/CNE capabilities targeting Windows systems with an accent on low-level functionality and Windows internals. Focus on implementing exploit development, hardening capabilities for operational environments, and reverse engineering.

Location: On-site in Herndon, VA

Salary: $60,000 – $180,000 USD

Company

hirify.global is a federal IT services provider that delivers digital transformation and cybersecurity solutions to over 30 Federal Agencies.

What you will do

• Design, develop, and maintain CNO/CNE capabilities targeting Windows systems.
• Implement low-level functionality in C, interacting with Windows internals and WinAPI.
• Debug, test, and harden capabilities for real-world operational environments.
• Collaborate with operators and analysts to refine capabilities based on mission needs.
• Document designs and implementations for secure, classified environments.

Requirements

• Active TS/SCI with Full Scope Polygraph clearance.
• 3+ years of experience in CNO/CNE development or offensive cyber work focused on Windows.
• Strong C programming skills for low-level system development.
• Solid understanding of Windows internals, including memory management and process injection.
• Experience with reverse engineering tools such as IDA, Ghidra, or x64dbg.
• Scripting experience with Python for tooling and automation.

Culture & Benefits

• Competitive compensation package tailored to experience and skills.
• Commitment to hiring veterans, transitioning service members, and military spouses.
• Work environment within a recognized fast-growing company (Inc. 5000).