Job Description

Secure our Nation, Ignite your Future

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

• 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)

Position Benefits:

• Choose-your-own work schedule (whether it's staggered shifts, four 10 hour days, early mornings, evenings, nights, etc.)

• Compensation for any and all hours worked (total time accounting)
• Enhanced health benefits package (individual medical premiums are fully paid)

• ManTech yearly HSA contribution

​• Up to 8% 401k match
• Up to 25 days PTO plus 10 holidays for 35 days off in total (and the ability to bank holidays for additional PTO)
• Ability to sell back your PTO for a payout/bonus
• PTO carryover of up to 240 hours

• Eligibility for annual program bonus
• Parental leave
• Training and conference opportunities including the industry’s leading cyber development course - ManTech's Advanced Cyber Training Program (ACTP)

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

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 (703) 218-6000. 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.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click careers@mantech.com and provide your name and contact information.

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