Demo

Senior CNO Developer

MANTECH
Aurora, CO Full Time
POSTED ON 1/12/2026
AVAILABLE BEFORE 2/11/2026
MANTECH seeks a skilled and innovative Senior CNO Developer to join our team in Aurora, CO.

In this role, you will contribute to the development of mission-critical cyber capabilities, drive excellence in CNO development and lead efforts in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation

solutions that safeguard national security systems.

Responsibilities Include But Are Not Limited To

  • Designing and developing new hardware- or software-based Computer Network Operations (CNO) capabilities
  • Managing the design, development, documentation, testing, and debugging of software applications and systems
  • Applying expert knowledge of network and security concepts to support capability development
  • Communicating status updates and technical progress to leadership and stakeholders
  • Ensuring software quality and compliance with development standards

Minimum Qualifications

  • High school diploma and 8 years of technical work experience, or BS degree and 4 years of technical work experience, or MS Degree and 2 years of technical work experience, or PhD and 0 years of relevant experience
  • Experience in Python and C/C programming languages
  • Experience with troubleshooting and debugging
  • 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 in managing and leading development teams

Preferred Qualifications

  • Experience in software analysis or reverse engineering
  • Understanding of assembly language programming concepts
  • Familiarity 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 at least 50% of the time.

Salary.com Estimation for Senior CNO Developer in Aurora, CO
$115,558 to $145,417
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