Secure our Nation, Ignite your 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 a motivated, career and customer oriented Senior CNO Developer to join our team in Hanover. MD.
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.
• Ensure software standards are met.

Basic Qualifications:

• Bachelor's degree and 4 - 6 years of relevant experience, OR 4 additional years of relevant 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.
• 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)
• Ability to handle stress and work well under pressure.
• Analytical and Critical Thinking Skills.
• Experience managing/leading teams

Security Clearance Requirements:

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

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 leave
• 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

6.24.CNO.SC.SB.MF.23
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.
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 because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.
If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.
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