CNO Software Developers

2 days ago


Hanover, United States ManTech Full time

Your Growth, ManTech’s Promise, OUR Mission. Continue to Secure the Future.

Become an integral part of a diverse team of elite cyber professionals protecting our national security. You will work on challenging problems and innovative solutions at one of the leading companies in offensive and defensive cybersecurity. At ManTech International Corporation, we treat our employees well with excellent benefits and flexible schedules, with plenty of opportunities for advancement.

Currently, ManTech is seeking motivated, career and customer oriented, Experienced Multi-Level CNO Software Developers to join our team in our Hanover, MD offices.

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 senior level knowledge of security concepts and networks.

  • Provide guidance to other CNO developers on the team.

  • Ensure software standards are met.

Basic Qualifications:

  • Requires a bachelor’s degree and 6 to 10+ years of relevant experience OR 10 – 14+ years of experience in lieu of a degree.

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

  • Troubleshooting / debugging experience.

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

Preferred Qualifications:

  • CNO capability development experience.

  • 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).

  • Experience managing/leading teams.

  • Unit Test experience.

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

  • Ability to handle stress and work well under pressure.

  • Analytical and Critical Thinking Skills.

Security Clearance Requirements:

  • Active/current TS/SCI with Polygraph is required .

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.

Our amazing benefits include:

  • Enhanced health benefit package – Apply for more information.

  • ManTech HSA contribution

  • Up to 25 days PTO plus 10 holidays

  • PTO sellback

  • PTO carryover of up to 240 hours

  • Up to 8% 401k match

  • Up to 4 weeks parental lea

  • Eligibility for annual program bonus

  • Training and conference opportunities including the industry’s leading cyber courses (ACTP)

  • Tuition assistance (selected BS/MS programs are fully paid)

  • Free snacks and monthly social events

  • Very flexible schedule with compensation or flex hours for extra time worked

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.

6.24.CNO.SC.SB.MF.23

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.



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