CNO Software Engineer

General informationRequisition #R68758LocationsUSA-MD-HanoverPosting Date06/16/2026Security Clearance RequiredTS/SCI w/ PolyRemote TypeOnsiteTime TypeFull timeDescription & RequirementsUnlock 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 skilled and mission-focused CNO Software Engineer to join our team in Hanover, MD.In this role, you will contribute to the development of advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions.Responsibilities include but are not limited to:Design and develop new hardware- or software-based CNO capabilitiesAssists with the design, development, documentation, testing, and debugging of applications software and systemsDevelop data queries for existing or proposed databases or data repositoriesApply knowledge of security concepts and network technologiesEnsure software engineering standards are consistently metMinimum Qualifications:BS Degree in a technical discipline and 7+ years of experience in software development or software engineering, or High School Diploma and 11+ experience in software development or software engineeringExperience in Python or C/C++ programmingExperience with troubleshooting and debugging systemsPreferred Qualifications:Experience with analyzing user requirements to derive software design and performance requirementsExperience in software analysis or reverse engineeringUnderstanding of assembly programming conceptsUnderstanding of CNO development conceptsFamiliarity with unit testing frameworks and practicesClearance Requirements:Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if requiredPhysical Requirements:Must be able to remain in a stationary position 50% of the timeThe projected compensation range for this position is $114,600.00-$190,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.MANTECH 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.

• BS Degree in a technical discipline and 7+ years of experience in software development or software engineering, or High School Diploma and 11+ experience in software development or software engineering
• Experience in Python or C/C++ programming
• Experience with troubleshooting and debugging systems, * Experience with analyzing user requirements to derive software design and performance requirements
• Experience in software analysis or reverse engineering
• Understanding of assembly programming concepts
• Understanding of CNO development concepts
• Familiarity with unit testing frameworks and practices

Clearance Requirements:

• Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time

The projected compensation range for this position is $114,600.00-$190,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

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!