
MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD or Aurora, CO.
In this role, you will develop 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 capabilities
Manage the design, development, documentation, testing, and debugging of applications software and systems
Apply expert knowledge of security concepts and network technologies
Develop data queries for existing or proposed databases or data repositories
Develop or implement algorithms to meet or exceed system performance and functional standards
Minimum Qualifications:
BS Degree in a technical discipline and 14+ years of technical work experience or High School Diploma and 18+ years of technical work experience
Experience in Python or C/C++ programming
Experience with troubleshooting and debugging complex systems
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience with leading the development of technical CNO solutions
Preferred Qualifications:
Experience with programming in assembly languages
Experience in software analysis or reverse engineering
Experience with unit testing frameworks and practices
Experience using Atlassian tools (JIRA, Confluence, Crucible)
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

MANTECH is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of MANTECH are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care.
We have served the nation for more than 57 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek people with the same strong ethic of service, creativity, energy, and dedication to serving our country.
We are comprised of more than 9,800 talented employees around the world. Nearly 40% of our employees are veterans. Many others come from the Intelligence Community, Homeland Security and federal civilian agencies. We understand our customers’ challenges because we know their world firsthand.
When Federal managers and military leaders face tough challenges in cyber, data collection & analysis, enterprise IT or systems and software engineering, they turn to MANTECH to get the job done right. These professionals trust MANTECH and stay with us for years because we understand their needs and tackle their most complex challenges head on. They know that reaching their goal is our ultimate objective.