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CNO Developer
Annapolis Junction, MDMarch 24th, 2026
**ManTech** seeks a motivated, career and customer-oriented **CNO Developer** to join our team in **Annapolis Junction, MD.****Responsibilities include, but are not limited to:**+ Leads the designing, developing, documenting, testing, debugging and maintenance of hardware or software based CNO capabilities.+ Ensure effective communication coordination and transparency with leadership and customers.+ Responsible for ensuring software standards meet network and security requirements.+ A SME that supervises and mentors subordinate project and ICON Innovation Collaborative (IIC) staff.**Minimum Qualifications:**+ Bachelor's Degree and 12+yrs experience OR High School and 16+ yrs experience OR Associates and 14+ yrs OR experience OR Master's and 10+ yrs experience OR PhD and 8+ yrs experience.+ Proficiency in Python and C/C++ programming.+ Proficiency in low-level internals in one or more technology areas (e.g., Windows, Unix, Mobile, Network devices).+ Proficiency with networking (TCP/IP) and socket level programming.**Preferred Qualifications:**+ CNO capability development experience. Software Analysis/Reverse Engineering experience.+ Understanding of assembly programming concepts.+ Unit Test experience.+ Experience using Atlassian products (JIRA, Confluence, Crucible).+ Relevant industry standard certifications such as Certified Entry-Level Python Programmer (PCEP) or C++ Certified Professional Programmer Certification (CPP).+ Experience with CI/CD pipeline/DevSecOps development.**Clearance Requirements:**+ Active TS/SCI security clearance with current polygraph is required.**Physical Requirements:**+ Must be able to be in a stationary position more than 50% of the time.+ Must be able to communicate, converse, and exchange information with peers and senior personnel.+ Constantly operates a computer and other office productivity machinery, such as a computer.MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.
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