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Expert CNO Software Engineer Security Clearance

Job in Hanover, Anne Arundel County, Maryland, 21076, USA
Listing for: MANTECH
Full Time position
Listed on 2026-02-27
Job specializations:
  • Software Development
    Software Engineer
Job Description & How to Apply Below
Position: Expert CNO Software Engineer with Security Clearance
Location: Hanover

MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD. 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 20+ years of technical work experience or High School Diploma and 24+ 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 managing and leading the development of technical CNO solutions and development teams

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
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