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General information

Requisition #
R49812
Locations
USA-TX-San Antonio, USA-MD-Hanover, USA-CO-Aurora
Posting Date
10/07/2024
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time

Description & Requirements

This position is officially titled: CNO Developer. At ManTech, a Computer Network Operations (CNO) Developer designs and develops technologies to defend, attack and exploit computer networks.  This esteemed position supports a critical national security program held by ManTech for over 15 years. If you have an interest in using your software development skills to make an impact in the realm of Offensive Cybersecurity, this is the position for you.

ManTech International Corporation, founded in 1968, is a leading company in offensive and defensive cybersecurity, dedicated to securing the future and protecting national security. Our team of elite cyber software engineers works on challenging problems and develops innovative solutions. We prioritize employee well-being by offering excellent benefits, flexible schedules, and numerous opportunities for career advancement.

Currently considering multiple career levels including Entry-Level/Junior, Mid-Level, Team Lead, Senior, and Principal. The office locations available are Hanover, Maryland, Aurora, Colorado, and San Antonio, Texas.


Required Qualifications:

• Active/current TS/SCI with Polygraph clearance (Intelligence Agency)
• Proficiency with one (or more) of the following programming languages: Python, C++, C, or Assembly
• Desire to work in a hands-on, coding-heavy role where the primary focus is to design and develop new bleeding edge software

Able/willing to work on-site from one of the following secure office locations: Hanover, Maryland, Aurora, Colorado, San Antonio, Texas

Desired Qualifications:

• B.S. or M.S. degree in Computer Science

Possess interests in Low-Level Programming, Hacking, Reverse Engineering, Capability/Tool Development, Embedded Development, Security Research, Penetration Testing, and Networking

Willingness to Learn and/or Experience Areas:
• Troubleshooting and debugging
• Networking (TCP/IP) and socket level programming
• Low-level internals in one or more technology areas (e.g. Windows, Unix, Mobile, Network devices)
• Assembly programming concepts (x86)
• Unit Tests
• Atlassian products (JIRA, Confluence, Crucible)
• Penetration testing and analysis
• Computer forensic analysis and data recovery
• Computer intrusion detection and analysis
• Computer incident response

• Reverse Engineering (Ghidra, IDA Pro, Binary Ninja)

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.

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.


ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.