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General information

Requisition #
R59357
Locations
USA-TX-San Antonio
Posting Date
03/19/2025
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Unlock the secrets of intelligence with ManTech! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with ManTech!

ManTech seeks a motivated, career and customer-oriented Expert CNO Developer to join our team in San Antonio, TX. If you are a highly motivated individual with the skills and experience we are looking for, we encourage you to apply for this exciting opportunity. Join our team and contribute to the advancement of mission-critical technology solutions that make a difference in our nation's security. 

Responsibilities include but are not limited to:

  • Design and develop new hardware or software based CNO capabilities.

  • Independently contribute to the designing, developing, documenting, testing, and debugging of applications software and systems.

  • Apply expert level knowledge of security concepts and networks.

  • Provide Leadership and guidance to other CNO developers on the team.

  • Ensure software standards are met.

Minimum Qualifications:

  • Bachelor of Science Degree and 10+ years of relevant experience, OR 14+ years of relevant experience without a degree.

  • Proficiency in Python and C/C++ programming.

  • Troubleshooting / debugging experience.

  • Proficiency with networking (TCP/IP) and socket level programming.

  • CNO capability development experience.

Preferred Qualifications:

  • Software Analysis/Reverse Engineering experience.

  • Understand assembly programming concepts.

  • Experience in low-level internals in one or more technology areas (e.g. Windows, Unix, Mobile, Network devices).

  • Unit Test experience.

  • Experience using Atlassian products (JIRA, Confluence, Crucible)

  • Experience managing/leading teams

Security Clearance Requirements:

  • Must have an active/current TS/SCI with Polygraph.

Physical Requirements:

  • Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.

  • Regular communication with co-workers, management, and customers.


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.