Associate CNO Developer

Company: ManTech International
Location: Harmans
Posted on: March 6, 2026

Job Description:

ManTech seeks an Associate CNO Developer to support highly classified cyber operations in the Defense & Aerospace sector. This role involves creating custom software tools and techniques for offensive cyber operations. As part of our IT & Cybersecurity team, you will contribute to projects that are essential to national security interests. Design, develop, and maintain software tools for offensive cyber operations. Collaborate with cybersecurity analysts to understand operational requirements. Participate in code reviews and maintain standard coding practices. Contribute to all phases of the software development lifecycle. Test and document software for client approvals. Proficiency in C, C++, and Python. Experience with network protocols and structures. Knowledge of low-level programming (Assembly). Understanding of software development principles. Ability to develop in a Windows, Linux, or Unix environment. Familiarity with version control systems like GIT. Certified Information Systems Security Professional (CISSP) GIAC Certified Penetration Tester (GPEN) is a plus

Keywords: ManTech International, Washington DC , Associate CNO Developer, IT / Software / Systems , Harmans, DC